October 2024 Issue
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
October 2024
www.specifyandbuild.co.uk
Exploring practical solutions for today’s built environment challenges
download our
brochure
DELIVERING PREMIUM A1 CLADDING
SYSTEMS & EXPERTISE FOR
ARCHITECTS, CONTRACTORS &
DEVELOPERS
A1 & A2 CLADDING PANELS | CLADDING SUBFRAME SYSTEMS | SHEATHING BOARDS | INSULATION | FIRE BARRIERS
ACCESSORIES & FIXINGS | LOGISTICS | FABRICATION | WARRANTIES | ACCREDITED CPD’S | TOOLBOX TALKS
OFFSITE EDUCATION
ROOFING & CLADDING SMART TECHNOLOGY
BRICKS & BLOCKS
WINNER!
1
Project of the Year for
Commercial/Retail/Offices
MMC AWARDS 2024
Specialising in modular
construction for 90 years
Project: Southmead Hospital executive offices
WERNICK MODULAR BUILDINGS DELIVER...
MINIMUM
ON-SITE TIME
50+YEARS
DESIGN LIFE
SUSTAINABLE
CONSTRUCTION
FLEXIBLE
RELOCATABLE
FULL PROJECT
MANAGEMENT
CONTACT US TODAY
0800 18 18 22 | www.wernick.co.uk
buildings@wernick.co.uk
Find out more
Scan the QR code
www.specifyandbuild.co.uk \\ October 2024
OCTOBER 2024
LETTER FROM
THE EDITOR
EDITOR
PUBLISHING
DIRECTOR
DESIGN &
MARKETING
MANAGER
ACCOUNTS &
CIRCULATION
SALES
MANAGER
THE TEAM
JENNIE WARD
T: 07971 968611
E: jennie@mappedout.media
JAKE ROXBOROUGH
T: 07482 181961
E: jake@mappedout.media
LAURA KING
T: 07891 626272
GEORGIA HENDERSON
E: accounts@mappedout.media
HELEN CONSTANTINOU
helen@mappedout.media
07977 308 595
PUBLISHED BY MAPPED OUT MEDIA LIMITED
Registered in England No.
15185328
Registered Office:
The Old Barn, Wood Street,
Swanley, England, BR8 7PA
As we move into the final quarter of the year
the construction and built environment
industries are facing the beginning of a truly
transformative period. The consequences
of the Grenfell Tower tragedy continue, with
the Phase 2 Inquiry recommending major changes to the
sector to ensure competence, safety and compliance sit at
the very heart of every decision made, on every building,
going forward – placing specification at the very heart of our
industry.
A major restructuring of UK Building Regulations,
standards and testing facilities is going to be required to
ensure that the products specified for any building project
are always fit for purpose and, above all, safe to use. This
restructuring is badly needed but will, as RIBA has noted,
require a ‘fundamental shift’ in culture and behaviours.
But this is not the only shift that is happening in our
industry. The growing need to build better, faster and more
efficiently is also making offsite construction more appealing
than ever, which is why, in this issue, we’ve taken a closer
look at that growing sector. Building in factories means
more precision, fewer on-site delays, and less disruption
from our unpredictable weather and the struggle to find
skilled trades, but it is still early days and there is much
to learn about how we can best make use of these new
techniques right across the built environment.
October 2024
www.specifyandbuild.co.uk
All rights reserved. No part of this publication
may be reproduced or transmitted in any
form, without the consent of the publisher
- Mapped out Media Limited. While
every effort is made to ensure accuracy,
the publishers do not accept liability for
errors – printing or otherwise – appearing
within this publication (and website). The
views expressed by contributors are not
necessarily those of the editor or publisher.
Exploring practical solutions for today’s built environment challenges
download our
brochure
DELIVERING PREMIUM A1 CLADDING
SYSTEMS & EXPERTISE FOR
ARCHITECTS, CONTRACTORS &
DEVELOPERS
A1 & A2 CLADDING PANELS | CLADDING SUBFRAME SYSTEMS | SHEATHING BOARDS | INSULATION | FIRE BARRIERS
ACCESSORIES & FIXINGS | LOGISTICS | FABRICATION | WARRANTIES | ACCREDITED CPD’S | TOOLBOX TALKS
OFFSITE EDUCATION
ROOFING & CLADDING SMART TECHNOLOGY
BRICKS & BLOCKS
01_SB1024.indd 1 24/09/2024 10:20
Valcan delivers premium A1 and A2
non-combustible cladding systems,
supporting architects, contractors and
developers with a wide range of products
including the VitraVerse All-in-one
Complete Cladding System. See p12 for
more information.
3
36
18
30
38
CONTENTS
06. News
14. New Products
OFFSITE
16. Time to take a fresh look at off-site systems
18. Maximise design with offsite pipework
20. Changing water infrastructure
22. Embracing prefabricated ventilation solutions
24. Shipping containers offer flexible space
EDUCATION
30. University careers office refurbished with
Soprema
32. Modular buildings are a perfect solution for
education estates
34. Education Products
ROOFING AND CLADDING
36. Multi-system folding roof hovers over London
landmark
4
40
50
44 60
38. Balancing preservation and modernisation
40. Natural insulation for modern buildings
42. How to maximise a roof’s performance
44. Are blue roofs a solution to urban flooding?
46. Roofing and Cladding Products
50. Boosting roof performance and longevity
SMART TECHNOLOGY
52. Re-imagining the future of doors
54. Unlock efficiency savings with smart controls
BRICKS, BLOCKS AND LINTELS
56. Long-format bricks create desirable finish for
renovation project
60. Intricate brickwork for regeneration site
62. Concave building gets brickwork facade
64. Special Feature: Focus on the finish
65. Case Studies
5
October 2024 \\ www.specifyandbuild.co.uk
LATEST NEWS
NEWS \\ INDUSTRY UPDATES
Grenfell report finds fire was the result of ‘decades of failure’
The Grenfell Tower Inquiry’s Phase 2
report has been published, finding that
“those who lived in Grenfell tower were
badly failed over a number of years by
those who were responsible for ensuring
the safety of its occupants”.
The report focused on establishing
the underlying causes of the tragic fire on
14 June 2017 that resulted in the deaths
of 72 people. It highlighted failures by
Government, the Tenant Management
organisation, those who manufactured
and supplied the materials used, the
architect, the principal contractor, some
of the consultants, and others involved
in the previous refurbishment of the
building.
In the Phase 2 Report, the Grenfell
Tower Inquiry panel said: “We conclude
that the fire at Grenfell Tower was the
culmination of decades of failure by
central government and other bodies
in positions of responsibility in the
construction industry to look carefully into
the danger of incorporating combustible
Onduline supports
roofing apprentices
Onduline Building Products has
hosted a CPD session for roofing
apprentices at Derwentside College,
highlighting the benefits of sub-roof
systems.
Derwentside College works
with more than 1,200 local and
national employers supporting over
6,000 apprentices. The college
has an extensive roofing training
programme, ensuring students
receive hands-on training with
the latest tools, products and
solutions to give them the skills and
knowledge they need to succeed in
the industry.
The CPD session explored the
challenges low-pitched roofs can
bring and the benefits of Onduline’s
ISOLINE LOW LINE sub-roof system.
materials into the external walls of highrise
residential buildings and to act on the
information available to them.”
The report has set out a number of
recommendations, including establishing
a construction regulator, reporting to a
single Secretary of State, which would
oversee a number of functions currently
being discharged by a variety of bodies,
including:
• The regulation of construction products
• The development of suitable methods
for testing the reaction to fire of
materials and products intended for
use in construction
• The testing and certification of such
products
• The issue of certificates of compliance
of construction products with the
requirements of legislation, statutory
guidance and industry standards
• The regulation and oversight of building
control
• The licensing of contractors to work on
higher-risk buildings
• Monitoring the operation of the Building
Regulations and the statutory guidance
and advising the Secretary of State on
the need for change
• Carrying out research on matters
affecting fire safety in the built
environment
• Collecting information, both in this
country and abroad, on matters
affecting fire safety
• Exchanging information with the
fire and rescue services on matters
affecting fire safety
Coalition calls for more action on diversity
Industry leaders must do more to
improve equality, diversity and inclusion
(ED&I) within the industry, according to
the Construction Inclusion Coalition (CIC).
The CIC has published its first
Impact Report ‘Together, it’s working’,
documenting the progress made by
40 organisations who have aligned to
the CIC Built on Better Pledge. These
include founding CIC members Travis
Perkins, BAXI, Ibstock, Wavin, Bradfords,
Wolseley, Knauf, BMF and NMBS. All of
which have pledged to foster an inclusive
workplace culture, attract and retaining
diverse talent, and provide platforms for
employees to ‘speak up’.
Notable successes outlined in the
report include a number of partners
• Accrediting fire risk assessors
• Maintaining a publicly available library
of test data and publications.
Thouria Istephan, Grenfell Inquiry
panel member, said: “If you work in the
construction industry and you do not
feel the weight of responsibility you have
for keeping people safe, you are in the
wrong job.”
In response to the report, RIBA said:
“The findings make clear that ensuring
people’s safety requires systemic
reform. This includes structural changes
within the construction industry and
a fundamental shift in culture and
behaviours.”
ensuring that recruitment panels and
candidate shortlists are more diverse,
forums and policies being introduced
to discuss female-focused issues,
and initiatives to provide a better
understanding of different minority groups
and their perspectives.
CIC Chair Angela Rushforth said:
“As an industry we know we need to
embrace a broader talent pool and
ensure construction is more accessible to
everyone. This isn’t just about gender or
minority representation. It’s about building
an inclusive industry that can meet the
demands being placed upon it, while
securing the future of the industry.”
You can learn more about the
campaign at www.builtonbetter.uk
6
October 2024 \\ www.specifyandbuild.co.uk
LATEST NEWS
NEWS \\ INDUSTRY UPDATES
CE marking recognition for construction products extended
The UK’s recognition of CE marking
on construction products has been
extended for at least two years as part
of a planned system-wide reform of
construction product regulations.
The use of the CE mark in Great
Britain was due to end on 30 June,
2025. However, the UK government
has now announced an extension to
the scheme beyond this date, ending
years of uncertainty for the construction
industry.
Back in January 2020, when the
UK exited the European Union, the
then-UK government said recognition
of CE marked products would end ‘in
the shortest time possible’, and that
the UK would develop its own marking
system known as UK Conformity
Assured (UKCA). However, in the years
since, the legislation required to support
this change was not introduced, and
recognition for many products outside
of construction materials were extended
indefinitely.
Rushanara Ali, MP for Bethnal
Green and Stepney, and Parliamentary
Under Secretary for Building Safety
and Homelessness, announced the
extension in a statement on building
safety in Parliament on 2 September,
2024.
She said: “We have listened to
the findings from the Independent
Review of the Construction Products
Testing Regime. It was clear that there
is currently insufficient testing and
certification capacity in the UK alone
to provide the volume of conformity
assessment that would be required were
CE recognition to end.
“We are also clear that ending
recognition of CE marking without
reforming the domestic regime would
create trade barriers and negatively
affect the supply of products that meet
recognised standards. The Government
recognises the role of UK Conformity
Assessment Bodies in ensuring
compliance of goods on the market.
“As part of the reforms the
Government will work with UK
Conformity Assessment Bodies, the UK
Accreditation Service, and the wider
industry to strengthen the conformity
assessment market.”
Ali said this extension was conditional
on the government committing to
system-wide reform of the construction
products regulatory regime, and that
recommendations from the Grenfell
Inquiry report would also be taken into
account.
Any changes subsequently made to
the CE marking system will be subject
to a minimum two-year transitional
period to give the industry time to plan
ahead.
The UKCA mark will remain a valid
and accepted regulatory mark, sitting
alongside CE marking until further
notice, with both products remaining
valid symbols of conformity to all
relevant safety, health and environmental
requirements and legislation.
Batten down the
donations
Roof slating and tiling apprentices
across the UK have received 9,800
linear metres of donated timber
roofing batten from SR Timber, an
importer of graded roofing batten.
So far this year, four training
providers including Leeds College of
Building, South Lanarkshire College,
Rooftrain Melksham and (pictured)
South West Roofing Training Group
in Exeter, have received or are about
to receive donations.
Shaun Revill, Co-Founder of
SR Timber, said: “Investing in the
next generation is important. These
apprentices are the future, and we
need more of them to consider this
industry as a future career.”
White paper explores sustainable heating
solutions for a hotel’s hot water needs
A new white paper focusing on the
financial and operational outputs of a
combination high temperature heat
pump and solar thermal domestic hot
water solution in a typical hotel has been
launched.
Created by Rinnai and Naked
Energy as a precursor to a CIBSEcertified
CPD, the paper ‘Sustainable
Synergy: Integrating Heat Pumps and
Solar Thermal to Satisfy the Hot Water
Needs of an archetype hotel’ provides
detailed data for consultants, system
designers, contractors and installers to
consider when approaching commercial
property installations that require strong
and sustained system efficiency and
maximised reductions in energy usage
and carbon loads.
Various DHW system operational
capabilities are compared, with
simulation calculators highlighting how
the key metrics of each DHW system
compare over a 20-year period.
The study demonstrates how parallel
dual storage Solar Assisted Heat Pumps
(SAHPs) reduce the carbon loads by
96%, requiring 49.5% less primary
energy compared to a conventional
gas-fired water heater system.
The data further suggests that
Rinnai’s parallel dual storage SAHP
(Solar Assisted Heat Pumps) system
should be considered by major endusers
such as office blocks, retail malls
and chain hotels.
This latest CPD is part of an overall
strategy for Rinnai that aims to supply
UK customers with detailed analysis
of decarbonising technology for
commercial applications. The paper and
CPD can be preregistered for at
www.rinnai-uk.co.uk/contact-us/Solarthermal-and-heat-pump
8
www.specifyandbuild.co.uk \\ October 2024
NEWS \\ INDUSTRY UPDATES
Early positive signs for construction sector growth
There were early signs of recovery for
the construction product manufacturing
sector in the second quarter of 2024,
according to the latest Construction
Products Association (CPA) State of
Trade Survey.
Both heavyside and lightside firms
reported a quarterly increase in product
sales volumes, although concerns
remain over the near-term strength of
demand and labour availability. In Q2
2024, 30% of heavyside manufacturers
reported that sales of construction
products increased, marking the first
quarterly growth since Q2 2022. Some
13% of lightside manufacturers also
reported a rise in product sales.
Despite growth over the quarter,
comparisons with a year earlier remain
weak, reflecting two years of flatlining
GDP growth and an extended period of
interest rates being held at peak. This
has resulted in a significant reduction
in demand from private housing
newbuild and repairs, maintenance and
improvement (RM&I).
Manufacturers’ expectations for the
next 12 months were positive in Q2, with
growth expected by both the heavyside
and lightside firms. Nevertheless, the
strength of demand continued to register
as a concern, while a record-high
proportion of manufacturers flagged up
concern over the availability of labour.
Rebecca Larkin, CPA Head of
Construction Research, said: “After
an extended period of declining
sales, particularly on the heavyside,
encouragingly we are now seeing
the green shoots of recovery. For the
heavyside this was the first quarterly
growth recorded in two years and given
this context, it is perhaps not surprising
that sales volumes were still reported
lower when compared to a year earlier
given the...slower residential construction
sector.
“While cuts in interest rates are
expected to be the catalyst for a
recovery in the two largest sectors of
construction, private housing and private
housing RM&I, manufacturers continue to
highlight both demand-side and supplyside
challenges. One of the industry’s
biggest longer-term issues will be
attracting and retaining workers.”
LATEST NEWS
CPD offers ‘best of all possible worlds’
Reynaers Aluminium UK has unveiled a
RIBA-approved Continuing Professional
Development (CPD) seminar focused on
curtain walling systems.
This comprehensive program, titled
‘The Best of All Possible Worlds – How
Curtain Walling can help meet the
needs and demands of architecture and
construction in the 21 st Century’, offers
specifiers an in-depth understanding of
using curtain walling to meet modern
design objectives.
It provides an overview of the
evolution of curtain walling in response
to the changing needs of the
architecture and construction sectors. It
covers essential regulatory frameworks
across approved documents,
referencing the Building Safety Act and
Construction Design & Management
regulations.
Participants will gain a thorough
grounding in these systems, delving
into their usefulness in meeting
various design criteria, and the key
considerations for specifiers.
Case studies showcase the diverse
uses of curtain walling systems and
their contextual designs, while valuable
insights are offered into the relevance of
curtain walling in meeting sustainability
and circular economy goals.
Richard Jekiel, National Consult
Manager at Reynaers Aluminium UK,
said: “This new CPD exemplifies our
dedication to providing not just premium
quality, versatile systems, but also the
knowledge and technical expertise
necessary for successful specification
and sustainable design.”
Participants can choose between
virtual, face-to-face or on-site versions
of the seminar, and it will be presented
via webinar this October and November.
Offsite role at
A. Proctor
A. Proctor Group has promoted
Adam Salt to the position of Head of
Global Sales Modular Offsite.
Reporting directly to Managing
Director Keira Proctor, Adam is now
responsible for overseeing the export
division, growing and developing
key accounts, researching potential
new distributors, and building a
significant customer presence
internationally. He will also spearhead
the company’s modular strategy on
a global scale, driving growth and
innovation in this evolving sector.
9
October 2024 \\ www.specifyandbuild.co.uk
LATEST NEWS
NEWS \\ INDUSTRY UPDATES
Pilot scheme to build homes ‘costing £600 a year to run’
Eco-homes that could cost as little as
£600 a year to run have been given the
green light as part of a new project in
Hampshire.
SCIS Group has received planning
permission to build two three-bedroom
homes in Gosport, Hampshire. They
will form part of a pilot scheme which
aims to prove that affordable homes can
be built with innovative design features
and energy efficient technologies to help
contribute to the UK’s net zero targets,
without increasing the amount of time
they take to construct compared to a
traditional three-bedroom property.
SCIS says these homes will achieve
SAS gets Kings Award
Senior Architectural Systems has been
presented with the King’s Award for
Enterprise in Innovation in recognition
of the design, development, and delivery
of its market-leading PURe aluminium
window system that features a patented
thermal barrier to reduce heat loss and
provide exceptional energy-efficiency.
The Lord-Lieutenant of South Yorkshire
presented the award to Managing
Drector Mark Wadsworth.
an EPC ‘A’ rating, costing occupants as
little as £50 per month in energy bills.
To meet these objectives, each
property will incorporate a wide range
of energy efficient systems, including
air source heat pumps, solar panels,
insulation, rainwater recycling, hot water
recovery/recycling, underfloor heating,
and energy efficient windows and
doors.
Architects have created a radical
design for the properties that steps
away from the traditional layout of a
typical British home. Energy efficiency
will be at the forefront of the design, with
bedrooms on the ground floor and the
living space on the first floor to make the
most of the natural light.
The rooftop will be fragmented into
five sections, with skylight windows on
one side and solar panels on the other.
The solar panels will be positioned to
obtain the maximum amount of energy
from the sun, with roof glazing reducing
the need to use energy to light and heat
the property during the day.
SCIS Group Chairman said: “The
need for more affordable homes across
the country is well documented. SCIS is
thrilled to be contributing to the creation
of affordable housing that is beautifully
designed with strong eco-credentials.”
A clear pathway to decarbonisation
A Rinnai commercial water heating
system has been installed to lower
onsite carbon at the manufacturing
plant of a global leader in domestic and
commercial heating products.
In the competitive world of heating
solutions, maintaining energy efficiency
and precise temperature control is
paramount. Rinnai – a leader in hot water
delivery units and systems – has installed
its N Series commercial condensing
water heaters on site at the main
production facility of one of the world’s
biggest companies.
Rinnai’s N Series range is designed to
deliver precise temperature control and
exceptional energy efficiency.
The key features of the range that lead
to its specification and insulation were its
energy efficiency, temperature accuracy
and durability. Rinnai’s technology
ensures that water temperatures remain
consistent and accurate within 1 degree
of the set point, which is critical for the
manufacturer’s ablutions and process.
The condensing water heaters are also
built to last, offering long-term reliability
and supported by a 12-year warranty.
Features available within the range
include BMS integration and smart
controls, allowing for easy monitoring and
management of the hot water system.
Rinnai says the collaboration stands
as a testament to the importance of
selecting the right technology partners
in achieving industry-leading results.
To assist this decision Rinnai provided
capital expenditure, operational
expenditure and carbon modelling of
multiple hot water solution pre-installation
to ensure that the client could make an
informed decision.
Housebuilder award for Manthorpe’s Bat-friendly Ridge Roost
Manthorpe Building Products’
Manthorpe Bat Ridge Roost was
named Best External Product at the
Housebuilder Product Awards, and is
now being considered for the coveted
Product of the Year title at the grand
finale on 31 October in London.
The Bat Ridge Roost is a ridge end
cap designed to provide a safe habitat
for small crevice-dwelling bats, such as
common pipistrelles. This completely
enclosed solution offers them a secure
sanctuary without allowing them access
to the roof space, maintaining the
structural integrity of the building.
Suitable for both traditional mortared
details and dry verge systems, the Bat
Ridge Roost is suitable for newbuild
developments and refurbishment
projects, and various architectural
styles.
The product is the result of a
collaboration between Manthorpe, the
Bat Conservation Trust (BCT), and Vistry
Group, ensuring its effectiveness and
ecological value, and addressing the
critical need for bat habitats in urban
environments.
10
download our
brochure
A1 & A2 CLADDING PANELS | CLADDING SUBFRAME SYSTEMS | SHEATHING BOARDS | INSULATION | FIRE BARRIERS
VALCAN, YOUR TRUSTED
PARTNER FOR A1 & A2
NON-COMBUSTIBLE
CLADDING SOLUTIONS
CHOOSE FROM OUR FLAGSHIP CLADDING
PANELS TO PROVIDE THE DESIRED FINISH:
VitraDual ® A1 Aluminium
VitraDual offers a crisp and sleek, aesthetically
pleasing appearance. It’s cost-effective and
A1 rated.
Ceramapanel ® A1 Fibre Cement
VitraVerse All-in-one Complete Cladding System
A diverse selection of complete cladding systems, encompassing
every element needed to achieve a flawless building envelope. Our
systems include components, fixing assemblies, and more, tailored for
both new build and recladding projects.
CLADDING SUBFRAME SYSTEMS, SHEATHING BOARD & FIXINGS:
Fibre cement façades are suited to modern
commercial, residential and industrial buildings
where a natural façade is needed.
Evverlap ® A2 Fibre Cement
Fibre cement weatherboard uses cellulose
fibres for additional strength and comes in
either a smooth face or a teak wood grain
effect.
VitraFix ® Subframe System
Choose between non combustible
options of aluminium or Magnelis
steel with fixings included. This forms
a strong, safe subframe system
securing the cladding panels.
ProcellaPro ® A1 Sheathing Board
A1 Rated, non combustible
and made from fibre cement,
ProcellaPro® provides a solid
structural base, improves energy
efficiency and sound dampening.
Frontek ® A1 Extruded Porcelain
Extruded porcelain rainscreen cladding panels
offering the appearance of natural stone and
timber façades.
CONTACT US
Vitranamel ® Vitreous Enamel
A decorative pre-finished cladding panel
system, featuring a vitreous enamel coating
on a de-carbonised steel panel.
Want to find out more about our cladding products and
cladding systems? Call the team at Valcan who will happily
help you, discuss your upcoming projects or arrange a
meeting with one of our facade consultants.
T: +44 (0)1278 428 245
E: enquiries@valcan.co.uk
W: www.valcan.co.uk
Xtral ® Aluminium Planks
A range of interlocking, non-combustible
façade systems that offer design flexibility and
are eco friendly.
Follow Valcan
on LinkedIn
SolidSafe ® A1 Aluminium Systems
A range of pre-coated, prefabricated,
aluminium façade systems.
RS ACCESSORIES & FIXINGS | LOGISTICS | FABRICATION | WARRANTIES | ACCREDITED CPDS | TOOLBOX TALKS
October 2024 \\ www.specifyandbuild.co.uk
NEW PRODUCTS
COMPACT FILTER OFFERS ALL-IN-ONE
COMPLIANCE
ADEY has launched its smallest filter yet – the MagnaClean
AtomSC. This latest addition to the MagnaClean filter range
provides a super compact filter solution as part of an all-inone
compliance package.
The filter has been developed for the specification boiler
sector, providing a solution that meets the needs of both the
specifier and the contractor. Super compact, the AtomSC
has a pipe cut-out of only 60mm for installation in the tightest
of spaces, either under or around the boiler.
Melissa Chamberlayne, Product Manager at ADEY, said:
“By working alongside key contractors in this sector we’ve
been able to understand that one of the key challenges of
retrofitting boilers and heating systems is installing them
in increasingly restrictive locations. The AtomSC aims
to address this. Compliance with BS7593:2019 is key to
heating efficiencies, which is why the new MagnaClean
AtomSC comes in a unique Compliance Pack.”
With a 22mm compression fitment, the AtomSC features
filter-to-boiler isolation so that it can be drained down and
serviced easily. A fully removeable filter canister allows
the AtomSC to be thoroughly cleaned, removing all traces
of magnetite and preventing any debris re-entering the
system – ensuring maximum system protection until the next
service.
adey.com/magnaclean-atomsc
BIRKDALE LAUNCHES NEW LIGHT GREY URBAN
SLATTED PANEL
Birkdale has added a new colour to its DuraPost URBAN
Slatted Composite Panel range. Developed in response
to customer demand, the Light Grey Panel offers a
contemporary fencing solution that mimics the appearance
of timber without any of the maintenance requirements.
Already available in Natural, Charcoal and Brown
finishes, the new Light Grey DuraPost URBAN Slatted
Panel comprises six composite boards and two horizontal
u-shaped rails at the top and base of the panel. The boards
are manufactured using 60 to 70% recycled materials
including a combination of high-density polyethylene
(HDPE) and rice husks – a natural bi-product from the rice
industry. This stable material will not warp or degrade over
time and it does not need to be painted or treated.
The panels can be used either horizontally or vertically
and have been tested to EN 1794-1-2018. To maximise
longevity, the rails are made from galvanised steel – a
strong, light and highly durable material – which is then
nano-coated and powder coated for ultimate weather
protection. As a result, Birkdale can guarantee its DuraPost
URBAN Slatted Panels for up to 15 years.
www.birkdalesales.com
SANIWALL BRINGS EXTRA STYLE TO PRO UP
RANGE
Saniflo has introduced an additional model to the Saniwall
Pro Up line-up. The range now has three core products
featuring glass, tiles and wall panels.
The Saniwall Pro Up Style offers a choice of two modern
panels in grey concrete or Carrera marble patterns,
designed to match all bathroom colours and styles.
Simple and lightweight to install, the highly durable panels
look great, are practical and easy to clean. They are
manufactured from a polyethylene core and two aluminium
layers, creating the perfect blend of flexibility and strength.
No preparation is required before installation.
The Saniwall Pro Up Style is a concealed unit that
enables a stylish focal point in a bathroom or shower room
where gravity fed plumbing is either not possible, or is too
difficult or expensive. The frame system accommodates all
types of wall-hung WCs and uses Grohe cistern technology.
The unit features an integral macerator pump with a dual
flush system and attractive flush plate and pumps waste up
to five metres vertically and 100m horizontally.
www.saniflo.co.uk
14
October 2024 \\ www.specifyandbuild.co.uk
OFFSITE
TIME TO TAKE A
FRESH LOOK AT
OFF-SITE
As performance targets for heating and
hot water provision tighten, use of
off-site fabrication in non-domestic
heating solutions is surging to meet the
more rigorous standards.
Tony Falconar, National Sales Manager
at Baxi Packaged Solutions,
considers the benefits.
Packaged plant rooms can be built in sections or as a single lift, depending on the individual site requirements
Providing an efficient, modern
heating and hot water
system can be far from
straightforward in certain
buildings and sites, especially
when constrained by space limitations,
access restrictions and tight project
schedules. One approach that is
proving effective at resolving design and
installation challenges in both newbuild
and refurbishment projects is the use of
prefabricated heating solutions.
A key benefit of prefabricated modules
is that they can be purpose-designed
to meet the exact project requirements.
Specialist machinery is used in a qualitycontrolled
factory environment to carry
out most of the build off-site, achieving
the highest build quality through
improved control procedures and endof-line
testing. This means the best use
can be made of the available space,
whether refurbishing a small basement
plant room or installing a full roof-top
packaged plant room.
With sustainability now a major driver, it’s
also worth noting that prefabrication also
has the potential to reduce waste due to
the off-site production process, reducing
the overall environmental impact. And
with prefabrication specialists like Baxi
Packaged Solutions offering an end-toend
service, from design to testing and
commissioning, specifiers can be sure of
a highly efficient solution.
How does the process work?
The prefabrication approach allows
bespoke solutions to be designed,
enabling almost limitless design flexibility
for rapid, superior quality installation.
By bringing key stakeholders together at
16
www.specifyandbuild.co.uk \\ October 2024
OFFSITE
Like mini plant rooms, bespoke-designed boiler rigs enable a rapid, quality
installation – even outside the summer shutdown period.
Skid modules are similar to packaged plant rooms but without the walls
the outset, all the project’s requirements
and any limitations can be addressed.
Revisions can then be made collectively
to accommodate any future plans and
support best practice – not just at the
design and installation stage but also
during initial operation and maintenance.
Each individual prefabricated module
is typically designed using BIM tools
and 3D computer-aided design (CAD)
modelling. The plug-and-play system
integrates the heat source – any
combination of heat pumps, boilers,
water heaters and buffers – with pumps,
controls and accessories.
A further benefit of using an off-site
fabricated solution is that there is one
manufacturer point of contact for the
whole system. This hugely reduces
the potential for delay, helping to keep
the project on schedule and avoiding
any last-minute hitches due to product
availability. It also enables just-in-time
delivery, removing the need to store
equipment on site and simplifying site
management.
A full range of applications can benefit
from prefabricated solutions, from the
largest externally sited or roof-mounted
packaged plant room or energy centre,
serving commercial buildings and heat
networks, to a skid-mounted heating
and hot water refurbishment solution
within a building.
Hotels and packaged hot water
systems
Hot water is a vital service in all
buildings, but is especially important
in hotels due to its association with
guest comfort, which means reliability
of service is key. Heating water for
showers, baths and kitchens can also
be a large part of the hotel’s total energy
consumption. A prefabricated hot water
system ensures both efficiency and high
performance thanks to the meticulous,
iterative design process and the rigorous
testing prior to delivery.
For newbuild hotels, using off-site
manufacture for the hot water system at
the construction stage will reduce on-site
traffic, allowing other project teams to
work more efficiently and productively.
Minimising hot works associated with the
hot water system also increases worker
safety.
Off-site fabrication also offers the
opportunity to locate the heating and
hot water services on the rooftop or at
an exterior location, freeing up valuable
space within the building.
Purpose-designed packaged plant
rooms can be built in sections or
as a single lift, depending on the
individual site requirements, to enable
straightforward transportation, accurate
positioning and easier installation.
Schools and heating refurbishments
Another sector that stands to benefit
hugely from prefabrication is schools,
particularly as they consider options for
boiler replacement and transitioning to
lower carbon heat.
In the UK’s many Victorian school
buildings, restricted access, basement
plant rooms, low ceilings, narrow
walkways, stairwells and doorways are
all common retrofit challenges. Added to
which, refurbishments typically need to
take place during the summer holidays
to minimise disruption, creating tight
time constraints. The good news is that
use of prefabrication makes everything
simpler, faster and more efficient,
whatever stage the school is at on its
decarbonisation journey.
For a school with restricted external
and internal space moving towards
an all-electric solution, a space-saving
packaged plant room that includes
a bespoke heat pump or hybrid
technology could be a solution.
If refurbishing an existing plant room,
another option might be to use modular
skids. As with packaged plant rooms,
skid modules lower space requirements
through optimised design and a reduced
physical footprint. As such, they can
overcome project limitations to turn
otherwise problematic installations into a
faster, easier and safer process.
If the requirement is to replace the
existing boiler plant – whether as an early
stage in the decarbonisation roadmap
or as part of a hybrid heat pump system
– there is a further option to install the
boilers on prefabricated rigs. Like mini
plant rooms, bespoke-designed rigs
enable a rapid, quality installation – even
outside the summer shutdown period.
Win-win solution
In summary, off-site fabrication
can provide quality end-to-end
heating solutions to meet all project
requirements, from new build to
refurbishment, serving commercial
properties, public sector buildings and
heat networks and district heating
schemes. For specifiers and contractors,
this approach offers compelling
benefits including easier installation and
commissioning, reduced on-site time
and labour, improved health and safety
and enhanced quality assurance.
By engaging with architects, building
services professionals, and off-site
specialists like Baxi Packaged Solutions
from the outset, building owners can
be assured that enhanced efficiency
and sustainability are addressed from
the design to the future operation and
maintenance.
www.baxi.co.uk
17
October 2024 \\ www.specifyandbuild.co.uk
OFFSITE
MAXIMISE DESIGN WITH
OFFSITE PIPEWORK
Sam Barker, Head of
Commercial UK and
Northern Ireland at GF
Building Flow Solutions,
explains how making the
right choices upfront can
help specifiers maximise
the benefits of offsite
methods.
As offsite construction gains
momentum, specifiers must
carefully consider the pipework
and manifold systems selected for
plumbing and heating on these projects.
Informed product specification can
maximise the efficiency benefits of offsite
methods. However, poor selections
could also counteract many of the
potential advantages.
Multi-layer composite (MLC) pipe is
ideal for offsite construction thanks to its
benefits, which combine the advantages
of metal and plastic pipes. Its longer
pipe runs and enhanced flexibility
reduce the need for joints and fittings.
Fewer connections help maintain the
system’s pressure, are quicker to install
and minimise potential leakage points,
streamlining the installation and lowering
overall costs.
The pipe’s layered construction,
including the aluminium core and
flexible polyethene outer layer, ensures
durability and resilience, even in the most
demanding environments. Furthermore,
MLC pipe systems use secure, leakfree
fittings incorporating observation
windows that enable visual verification of
proper insertion depths, eliminating the
risk of human error during installation.
However, not all MLC products perform
equally. For example, Uponor Uni
Pipe PLUS offers up to 40% greater
bendability than standard MLC pipe.
This can reduce the number of required
fittings by up to 15%, further boosting
speed and efficiency.
Build strong partnerships
While selecting the right product is
essential, building solid partnerships with
suppliers is equally important. Leading
system manufacturers will go beyond
merely supplying products; they will offer
comprehensive support and guidance
throughout the project lifecycle. A key
part of this support is early engagement,
tapping into their expertise by involving
the supplier from the outset. Ideally, you
want a supplier that becomes involved
upfront so they can fully understand the
project’s requirements and your goals.
This early consultation will enable greater
design flexibility, making it possible to
recommend solutions such as installing
heating and cooling systems within the
wall or ceiling. In addition, BIM modelling
will help with the installation and
achieving green building certifications
such as LEED and BREEAM.
Support such as on-site training before
construction begins also helps ensure
best practices are followed. This is
particularly valuable for offsite projects,
where a system can often be installed
by people who are not professional
plumbers.
During installation, your supplier partner
should review progress on-site to
confirm quality standards are being
met. Ongoing quality reviews will check
for deviations from the recommended
techniques to maintain standards across
all modules. Comprehensive support
from your supplier partner is crucial
throughout the project lifecycle. They
should be engaged from start to finish,
lending expertise when needed and
supporting commissioning and the final
project handover.
The Ten Degrees development, which
was the world’s largest modular
apartment building when built in
2021, showcases the value of this
comprehensive approach. Uponor
supplied more than 120,000 metres of
Uni Pipe PLUS and 2,250 manifolds.
These were used to supply hot and
cold water to 546 apartments across
two towers, delivering 100% product
reliability. The project’s success led to a
three-year partnership between Uponor
and the module manufacturer.
Modular offsite construction can address
many of the challenges the heating
sector faces, such as labour shortages,
cost and the need for more sustainable
practices. However, these will only be
possible through close collaboration
between the contractor and product
manufacturers who offer the necessary
support for a project to succeed.
This support should include not only
the manufacturing of high-quality
components, but also technical
design assistance, BIM integration,
installer training, quality monitoring and
commissioning guidance.
By prioritising product specification,
system design training and strategic
supplier partnerships, specifiers
can ensure plumbing and heating
systems fully leverage offsite modular
construction’s quality and efficiency
advantages.
www.uponor.com
18
October 2024 \\ www.specifyandbuild.co.uk
OFFSITE
CHANGING WATER
INFRASTRUCTURE
Groundbreaker considers how the right
water management system can help to
minimise leaks and reduce maintenance
requirements.
By 2050 the UK water deficit is anticipated to be 4017
mega litres per day’, was the stark announcement at
the National Water Framework Consultation launch in
January 2022. Since then, all water companies have been
developing plans within PR24 to upgrade the UK’s water
supply to meet this demand and to address current usage
levels; reducing demand from the current average of 150 litres
per person per day (l/pppd) to an ambitious 100 l/pppd – with
still lower levels possible in the not-too-distant future.
While smart meters are seen as a significant part of the
solution to reducing domestic water usage (some sources
suggest savings of up to 14%) this will only go so far in
reducing demand. Smart water meters also demand smart
solutions to enable accessibility and propagation of signals to
be able to work effectively.
New meter locations
The use of the Groundbreaker water management system
co-locates the water meter on the exterior wall of the dwelling,
alongside gas and electric meters. It has the advantage of
providing a better environment for smart technology over
traditional underground boundary boxes, together with the
benefit of readability for the consumer as well as extended
signal transmission and easy meter exchange.
Ensuring compliance
The unique location of the Groundbreaker water management
system futureproofs the network and minimises the risk
of developing leaks, as well as complying with water and
construction industry guidelines, and Water Safe initiatives.
The position of a water meter within Groundbreaker allows for
a joint-free water supply, eliminating joints in the water supply
pipe and therefore maintaining the integrity of the service (with
zero maintenance). The use of an uninterrupted supply has
long been recognised as best practice by Water UK and the
Home Builders Federation.
Water efficient homes
While smart meters can go some way towards achieving PCC
reductions, alone they will not achieve the target level of 110 l/
pppd.
Recently announced policies by the UK water industry have
recognised that water efficient homes are the key, with
schemes requiring an output of no more than 14 litres/min
(about 1.5x minimum legal requirement of water supply). To
achieve this, a simple solution is to install a flow regulator
within the water supply system.
Flow regulators modulate the rate at which water enters
a customer’s premises – regardless of network pressure,
meaning a reduction in the volume of water used by customers
even when ‘variable use’ appliances (ie, showers, taps,
hosepipes) are used.
As the flow of water into the premises is limited, then the
volume of water used by the customer is also limited – without
a degradation of service. More importantly, flow regulators do
not require any intervention or behavioural change on the part
of the customer, thus leading to a ‘natural’ reduction in per
capita consumption.
As these products are fitted to the main water supply, and
not each individual outlet, they remove any risk of consumer
interference and ensure that minimum standards of water
supply are maintained as specified within the Water Industry
Act and Water Fittings Regulations.
Groundbreaker Systems supplies two products that fulfil this
role. In existing properties with a water meter, Groundbreaker’s
patented NRv2 LoFlo can be installed between the meter
and manifold in any underground or surface mounted water
meter enclosure. This means the fitting does not interfere with
the occupier and entry to the premises is not required. It is
an easy, low-cost intervention that can be introduced without
expensive excavation or retrospective work.
For properties that are not metered, the new addition to the
range is the LoFlo Inline. This is fitted on the main water
supply pipe, normally just after the main stop tap. Both
products have the added advantage of offering whole site
protection against backflow or contamination of water services
from private water pipes.
Achieving targets
Although it is recognised that improvements to the UK’s vast
water network cannot be achieved overnight, the new policies
being introduced by water companies will take UK water usage
towards the targets required to maintain a secure supply and
work towards UK net zero targets.
www.groundbreaker.co.uk
20
October 2024 \\ www.specifyandbuild.co.uk
OFFSITE
EMBRACING PREFABRICATED
VENTILATION SOLUTIONS
With tight time constraints
and safety issues to
manage, assembling fans
on site at a major
construction project can be
a stressful time. Colin
Moss, Car Park & Smoke
Control Manager at Elta,
discusses how these issues
can be avoided through
certified prefabricated
ventilation solutions.
For many years it has been
common for development sites
to have a disjointed ordering
process for fans, associated
products and ancillaries.
This means that different parts of a
ventilation system would be ordered and
delivered from different suppliers, often
causing site delays due to incompatible
components arriving on site.
In practice, however, this method of
working has caused headaches for
mechanical and electrical services
contractors, as well as project and site
managers, for a number of reasons.
One of the biggest issues facing the
construction industry is the current
shortage of skilled labour, which has
resulted in projects potentially not
having the right personnel available
at the right time to construct the fans
and ancillaries. With 63% of UK trades
struggling to find employees to fill
vacant roles, it can be difficult to find
people capable of progressing the
overall project, on top of being able to
handle a complex ventilation system.
Contained storage solutions can also
be hard to come by on an active
construction site, especially in cities
and on sites with tight footprints. This
can result in fans and equipment being
left for a substantial period of time in
unsuitable environments. From inviting
damp, mould, or water damage,
through to components being lost or
stolen, the resulting complications
can be very costly. Above all, safety
concerns can arise when moving
22
www.specifyandbuild.co.uk \\ October 2024
OFFSITE
large pieces of industrial equipment
around on site. If an injury were to
occur due to the fan, or associated
system component, being mishandled
or dropped, developers could face a
substantial liability issue. Ensuring site
safety and the welfare of construction
personnel is a top priority, so an
alternative method that can mitigate
these issues is needed.
The rise of offsite construction
As planning permission continues to
be given to construction sites in urban
areas and other locations where space
may be limited, modern methods of
construction are being refined and
implemented to tackle these challenges.
One popular solution is offsite
construction, which allows aspects of
the building process to be carried out in
a controlled secondary facility instead
of on the primary site. Products are
then delivered fully constructed when
needed, maximising efficiency on site
and allowing workers to focus on other
areas of the build. Offsite construction
ultimately helps to enhance safety and
efficiency, ensuring tight deadlines are
met and budgets adhered to.
Thanks to the acceleration of offsite
construction, it’s safe to say that it offers
a modern solution to age-old problems.
As a result, it is to no surprise that more
developers are embracing this change.
Embracing the future
To help businesses transition to this
new method of building, it’s important
that specifiers speak with ventilation
suppliers to fully understand what
standards need to be met and how to
achieve them. Manufacturers should be
able to offer expert advice on ventilation
specification and work collaboratively
with specifiers and develops to ensure
fans and ancillaries are prefabricated
in a supervised factory environment to
provide a safer and more controlled
building process.
For example, Elta’s Prefabricated
Solutions give access to more than
150,000 customisations for fans and
ancillaries such as acoustic equipment,
mounts, panels, flexible connections,
and fan controls. Fans for these
prefabricated solutions can be as
small as 250mm, all the way up to
2m in diameter. All Elta’s smoke fans,
ancillaries and prefabricated solutions
are tested and compliant to EN12101
– 3. Not only can these systems
administer air ventilation, but they can
also mitigate smoke in the event of a
fire. The assembled unit is then safely
stored until needed.
Prefabricated ventilation solutions
can then be delivered to site
and crane-lifted into the desired
position. Safety is designed into
Elta’s prefabricated solutions to help
facilitate full compliance to complex
site occupational safety and health
requirements. This can incorporate
many different site-specific lifting
requirements, allowing developers
to concentrate on other areas of the
project that require their attention such
as tight deadlines.
Another benefit of prefabricated
solutions is certification. Manufacturers
like Elta are certified to ISO 9001,
so that even units built to bespoke
specification will still be accredited.
This is due to them being assembled
by specialists in a manufacturing
environment that is quality-controlled
and audited by third parties. This
would not be the case if ventilation
was assembled on-site by general
contractors.
Prefabricated solutions can also
eliminate the hassle of having to
coordinate with specialist ventilation
contractors and their availability if
their services are required. Ultimately,
the construction process is sped up
because the risk of delays or equipment
being assembled incorrectly is
prevented.
Accelerating the adoption of
prefabricated solutions
With more buildings and infrastructure
needed across most sectors in the
UK, and many projects already in the
works, offsite construction undoubtedly
has a significant part to play in shaping
the UK’s future built environment. A
few examples include the 322 hotel
development projects currently in the
UK pipeline, the commitment to build
40 new hospitals in England by 2030,
and the widely known target of 300,000
homes that the new government wants
to deliver annually.
The industry as a whole is embracing
changes such as the implementation
of offsite construction, ultimately
reaping the benefits that it has to offer
such as enhanced safety and site
efficiency. Our overall goal is to be
an extension of a contractor’s team,
working closely through the design and
manufacture process, so helping deploy
modern methods of construction like
prefabricated ventilation solutions is the
right step forward. As offsite continues
to grow, it won’t be a surprise if it
becomes the standard, instead of an
option, for ventilation solutions.
eltauk.com/prefabricated-solutions
23
October 2024 \\ www.specifyandbuild.co.uk
OFFSITE
SHIPPING CONTAINERS OFFER
FLEXIBLE SPACE
S Jones Containers transforms standard shipping containers into contained space
solutions to suit of a wide range of sectors, from retail and leisure to manufacturing
and defence. One of its fastest growing markets is high-performance battery
storage and testing units and, as Andrew Nicholls, Conversions General Manager
from S Jones Containers explains, offsite storage solutions play a key role in the
development of new technology.
Shipping containers can act as a
robust foundation for a variety of
projects servicing a wide range
of sectors. From its large workshops in
the West Midlands, S Jones Containers
transforms 10ft, 20ft, and 40ft containers
into new buildings for businesses and
organisations all over the world. The
team has created housing for the world’s
first liquid air energy storage plant, a
desalination unit in the desert, and much
more.
Using a standard metal shipping
container as a base, S Jones Containers
works closely with the end client to
understand the exact requirements of
the conversion in terms of performance,
functionality, and aesthetics. Connecting
units together to extend the space,
adding windows, doors and a balcony
or roof terrace, or spray painting the
exterior to any RAL colour will transform
the external appearance of the container.
The transformed containers look like
any other building from inside and are
fitted out to a high standard to create a
comfortable environment – whether it’s
used as a hospitality space, research
unit, healthcare facility or something else.
Prioritising safety for battery testing
One of the more unique applications for
S Jones Containers’ shipping containers
is in the thorough testing of lithium-ion
batteries. Intensive safety testing of
these batteries is a crucial part of the
research and development of products
such as next-generation electric vehicles
(EVs), e-bikes and smartphones. Testing
batteries to their limits in what is known
as ‘abuse testing’ provides essential
information about how they behave in
different environments by testing them to
destruction. During this process, if one
cell of a lithium-ion battery overheats, it
can quickly spread to other cells in the
battery, creating an explosive chemical
reaction which burns with ferocity
and intense heat and cannot be easily
extinguished.
Researchers need a safe, secure space
to test the limits of these powerful
batteries without putting themselves
in harm’s way. S Jones Containers
designed and developed bespoke
containerised battery storage solutions
for several clients, allowing them to
test their latest innovations in a safe
environment, minimising the risks posed
by lithium-ion batteries.
The team has developed Abuse
Testing Units, where a new battery
design is put under stress to see if it
triggers a negative reaction, as well
as Cycle Testing Units, which test a
new battery’s chemical design through
continuous charging cycles to analyse
its performance. With the addition of
fire-rated equipment such as smoke
ventilation, ATEX-rated cabling and
protective linings, the unit is able to
extract smoke and safely contain a
fire if necessary. All units are also fitted
with gas detection equipment which is
automatically linked to safety contactor
circuits. In a storage application this
allows the safe use of non-ATEX
equipment in the hazard zone, while in
cycle testing and abuse testing units
gas detection equipment ensures the
test chambers are safe to enter after
destructive tests have been completed.
Another feature that can be designed
into the exterior of containerised battery
storage and testing units is a fire hydrant
unit connector, so if an incident does
occur, the doors don’t need to be
opened by the fire brigade to fill the
container with water. A battery fire can
burn intensely for days, even when
submerged completely in water, so
units designed by S Jones Containers
can contain a battery fire up to 2,000°C
– plus water – for a whole week
with no damage to the exterior. The
containerised units will also effectively
control the spread of the fire to other
areas on site.
www.sjonescontainers.co.uk
24
October 2024 \\ www.specifyandbuild.co.uk
NEW PRODUCTS
ALIDECK UNVEILS THE ALIRAIL INSIGHT GLASS
BALUSTRADE SYSTEM
AliDeck has added the AliRail Insight Glass Balustrade
System to its range of modular aluminium balustrade
solutions. Featuring Pyroguard Balustrades fire-rated glass,
it provides a solution for fire-safe glass balustrade systems,
meeting the stringent safety requirements of BS 8579:2020
for projects exceeding 11 metres in height and that of
Approved Document B.
Manufactured using Pyroguard Balustrades toughened
laminated safety glass, the AliRail Insight system achieves
an A2 reaction to fire rating, ensuring top-tier fire safety
without compromising on sleek design.
Sourced and manufactured in the UK, the superior
finish is achieved through a seven-stage powder coating
process of the aluminium frame, resulting in a more durable
and visually appealing product. Constructed from 100%
aluminium, the AliRail Insight system comes with a 30-year
warranty and 60-year life expectancy.
The AliRail Insight system joins the AliDeck range of
modular aluminium balustrade solutions, which now includes
seven non-combustible options, and is also compatible with
all AliDeck Decking, Drainage and Joist Systems.
www.alideck.co.uk
DOMUS VENTILATION EXPANDS ENERGY
EFFICIENT AXIAL FAN RANGE
Domus Ventilation has added new models to its intermittent
axial fan range: the DBF100 100mm (4”) fan and the
DKF150 150mm (6”) fan. Both fan types are available in
versions with timer control, and combined humidistat and
timer control that identifies and reacts to a significant
change in humidity. The DBF100 is also available with a
pull cord control.
The axial fans have been designed for high performance
and energy efficiency. The DKF150 provides extract volume
rates up to 48.8 l/s, with the smaller DBF100 operating up
to 18.6 l/s, ensuring compliance with Building Regulations
Part F Ventilation. Even with these high extraction rates,
the new fans operate with a low Specific Fan Power (SFP)
down to 0.38W/l/s, saving energy and reducing operating
costs. They are also quiet in operation, down to 34dB(A).
Compact and designed to fit into small spaces, they
come with easy-to-follow installation instructions and flexible
mounting options. Compatible ducting kits are available to
order.
Designed to work with short duct runs that connect
directly to an external outlet or grille, the Domus Ventilation
axial fans are suitable for use in residential and light
commercial bathrooms, toilets, kitchens and utility rooms.
domusventilation.co.uk
GLIDEVALE PROTECT DELIVERS HANDS-ON
CAVITY TRAY TRAINING FOR THE NHBC
Glidevale Protect has joined forces with the NHBC to
support the next generation of industry professionals by
delivering insightful training and demo sessions on cavity
tray installation.
Training Manager Andy Mathers, visited the NHBC’s
Training Hubs at Hull, Cambridge and Tamworth to provide
practical training for bricklaying apprentices. He led a group
demonstration to show how correctly installed stepped
cavity trays prevent water penetration to the inside face of
the wall.
Glidevale Protect’s brickwork trays have an integral bed
weep within the product, allowing water to safely drain to
the outer face of the external wall at each stepped tray. The
trays are designed with a fleximouth mortar barrier on the
lower leading edge of the tray which is kept attached during
installation and, once the mortar has set, the protruding
tab can is pulled, leaving a 25mm deep groove to allow
flashing to be installed without needing to rake out the joint,
which could damage the tray. At the end of the sessions,
Glidevale Protect donated some of its cavity trays to allow
the apprentices to put what they’d learned into practice.
www.glidevaleprotect.com
26
ARTEVO ®
Premium
performance
without limits
Shaping the future with lasting success: the new
revolutionary window system, ARTEVO.
Visionary. Unique. Innovative.
rehau.uk/artevo
enquiries@rehau.com
Tel: 01989 762600
October 2024 \\ www.specifyandbuild.co.uk
NEW PRODUCTS
CONCRETE VENEER ACOUSTIC WALL PANELS CREATE INDUSTRIAL LOOK
CMS Danskin Acoustics has launched a new concrete
veneer wall panel to provide an ‘on trend’ industrial look
combined with acoustic benefits for commercial interiors,
such as hotel lobbies, retail outlets and exhibition and
meeting spaces.
Xapa, pronounced shapa and meaning veneer in
Catalan, is a routed slat, PET felt sound absorber panel
faced with a decorative, authentic concrete veneer. It is a
lightweight alternative to solid concrete walls, providing a
fashionable concrete appearance, without the reverberation
issues associated with hard wall surfaces.
Xapa panels are available in smooth or travertine finishes,
both in a range of four colours – taupe, charcoal, light
travertine and dark travertine.
“There are concrete-look, vinyl covered panels on the
market, but Xapa is different. It has a concrete veneer
that feels and looks like concrete, because it is concrete,”
said Andy Turner of CMS Danskin Acoustics’ product
development team.
“Solid concrete walls present reverberation issues,
making spaces noisy even to the extent of making
conversation or concentration difficult. Xapa gives the
desired minimalist concrete look with the benefit of good
acoustic performance,” he added.
Xapa is available in 14mm or 26mm thicknesses, offering
a choice of acoustic performance. Used with a CMS
Danskin Acoustics coreboard, Xapa achieves up to Class A
sound absorption. CMS Danskin Acoustics provides a free
reverberation calculation service as well as full technical and
on-site support.
The Xapa concrete veneer panel is one of a range
of veneered acoustic panels being developed by CMS
Danskin Acoustics. CMS Danskin Acoustics products also
include a timber-veneered slat acoustic wall panel in a
range of colours.
www.cmsdanskin.co.uk
STOMIX EWI SYSTEM IMPROVES ENERGY EFFICIENCY
Residents in 68 homes in Rugby will benefit from more
energy efficiency thanks to the installation of the Stomix
external wall insulation system.
The project follows a £1 million grant from the
Government’s Social Housing Decarbonisation Fund
(SHDF), which has been match funded by Rugby Borough
Council. The local authority joined forces with E.ON to make
the improvements to homes in Long Lawford and Rokeby,
where fuel poverty rates are above the national average.
The properties were built in the 1950s and have low energy
performance due to solid wall construction.
To enhance the homes’ energy efficiency and make them
cheaper to heat, the StxTherm Robust system was specified.
Part of the Stomix range, StxTherm Robust is an EPS-based
external wall insulation system designed for social housing
refurbishment. Ideal for low-to-medium rise housing, it
prevents heat loss and eliminates thermal bridges. By
insulating the outer leaf of each property, the entire structure
becomes warm and dry, reducing the risk of condensation
and associated mould growth.
Installed by Green Homes Solutions, the system was
finished with a through-coloured Stomix silicone render in
cream. Replacing the existing pebbledash, the new render
has enhanced the exterior of each home, and is designed to
be weatherproof and vapour permeable, allowing the walls
to breathe and overcoming the problems associated with
conventional renders such as interstitial condensation, which
can lead to mould growth and freeze thaw cracking. Unlike
traditional sand/cement renders which require frequent over
painting to maintain their appearance, a through-coloured
Stomix render does not require over painting to maintain its
weatherproof or aesthetic qualities.
The improvements follow a similar project in Wilmslow
Cheshire, which saw Sto’s external wall insulation system
selected to upgrade terraced homes.
www.sto.co.uk
28
BRAND NEW LOOK,
SAME GREAT ROOFING PRODUCTS…AND MORE
EXCLUSIVELY AVAILABLE FROM
Discover the
full range
here...
FIXRA0624 V1 | © SIG Trading Ltd 2024. All rights reserved.
The information contained in this document is believed to be correct at the date of publication. Images used are for illustration purposes only.
October 2024 \\ www.specifyandbuild.co.uk
EDUCATION
UNIVERSITY CAREERS OFFICE
REFURBISHED WITH SOPREMA
The specification of insulation impacts a building in some incredibly critical ways, especially
when the spaces are a part of an education facility. The installation of SOPREMA’s PURE-
KUSTIK D50 Absorption Panels at Liverpool University show the importance of acoustics
and how the calculations are made for accurate specifications.
Acoustics are a crucial aspect of
building specification for university
and school settings, with the
guidance form BB93: acoustic design of
schools – performance standards a key
driver. SOPREMA’s PURE-KUSTIK D50
Absorption Panels were specified and
installed by Floorscan Acoustics for the
refurbishment of The Liverpool University
Careers Office.
Designed as a central hub for the
students on and off campus, the
Liverpool University Careers Office
features a large open space with many
reflective surfaces and large volumes
of glazing. However, feedback from
occupiers indicated they were finding it
difficult to concentrate and communicate
with each other due to the high
reverberation time, which is the reflection
of sound. A solution was required to
mitigate this issue and make the space
more welcoming and useable, but there
also needed to be a rapid turnaround for
any changes, with just two days available
for the work to be completed, while the
office remained manned and operational
during the works.
At the project’s quotation stage,
Floorscan Acoustics conducted a site
visit where they calculated the estimated
reverberation time in the affected areas,
using SOPREMA’s Online Acoustic
Modelling software to calculate midfrequency
reverberation time. Using
this data, along with measurements
of the areas, the correct number of
PURE-KUSTIK panels was specified in
order to meet activity ratings deemed
acceptable by BB93. The target
rating was to bring the mid-frequency
reverberation times below Tmf 1.2s after
installation.
SOPREMA’s PURE-KUSTIK D50
Absorption Panels are polyester fibre
boards, lightly pressed on both sides
resulting in a smooth surface for the
application of interior finishes. In rooms
where reverberation is an issue, PURE-
KUSTIK boards can be installed on the
walls and ceilings to provide acoustic
corrections due to their high sound
absorption.
Reiley Hampson, Technical Sales
Manager at Floorscan Acoustics, says:
“There was a thorough measurement
and estimation process before we
commenced work at the University of
Liverpool Careers Office. There were a
number of problems to solve throughout
the project and in a short space of
time. The ceiling space had many
services, meaning that the conventional
rectangular absorption panel wouldn’t
be a great fit, and the walls featured
many windows and doors, reducing
the space for wall panels. To combat
these issues, circular panels allowed us
to add the coverage required from the
ceiling, avoiding taking up wall space
and creating an appealing pattern for
much better acoustic performance.
Additionally, the single point fixing
system meant less drilling and cleaning
was required to anchor the suspension
kits in place.
“Not only did SOPREMA’s PURE-KUSTIK
D50 absorption panels achieve the
acoustic performance required, but the
aesthetic features of the product allowed
us to meet the design brief, and the
versatility of the product enabled us to
overcome the space-related challenges.
The client was highly satisfied with the
aesthetics, performance, and quick
turnaround. Students and educators
noticed an immediate effect upon
installation, helping with their work,
productivity, and peace of mind.”
The project also delivered in terms
of sustainability, as PURE-KUSTIK
absorption panels are non-toxic and
made from recycled PET bottles, one of
the most recycled plastics in the world,
helping reduce the environmental impact
of plastic waste. What’s more, having
calculated exactly how many panels
and fixings were needed, there were no
excess materials or wastage.
Akos Sandor, Acoustic Market
Manager from SOPREMA UK says:
“The University of Liverpool Careers
Office was a challenging but rewarding
project. Achieving the required acoustic
performance in a space that was so vast
was no easy feat, particularly with the
added complication of the high level of
glazing. However, our PURE-KUSTIK
D50 product proved to be the perfect
solution, not just for its operational
performance, but for its aesthetic
qualities and ease of installation.”
www.soprema.co.uk/en
30
Bringing together a suite of
premium window and door
systems designed and made in
Great Britain.
The Residence Collection can
be the perfect solution for your
project. Offering u-values as
low as 0.74W/m 2 K with triple
glazing. Beautiful windows and
doors that complement your
development, whilst performing
to the highest standards.
Whether you choose R9, R7 or
R 2 , our team will support you
through the entire process.
01452 945 633
residencecollectiontrade.co.uk
trade@residencecollection.co.uk
FINALIST
October 2024 \\ www.specifyandbuild.co.uk
EDUCATION
MODULAR BUILDINGS ARE A
PERFECT SOLUTION FOR
EDUCATION ESTATES
Providing the right learning environment for pupils is of paramount importance. Here,
Wernick explores how modular buildings can help specifiers achieve their goals.
Modular buildings are a
mainstream method of
construction offering permanent
solutions, with a 50-year design life
and a reduced build time. The modular
solution is a sustainable and costeffective
option that minimises on-site
disruption, allowing pupils to continue
their learning without interruption.
The modular construction method is
characterised by the construction of
buildings as separate units in a specialist
factory. These units are then transported
to site where they are installed to form a
complete building.
This method of construction is up to
50% quicker than traditional construction
and, with the majority of the project
occurring offsite, disruption to the school
and its neighbours is minimised.
In addition, on-site preparations can
occur while the building is being
manufactured off site, which drastically
reduces the build programme and also
negates the worry of weather conditions
impacting the delivery of the project.
Depending on the project’s requirements,
this process can also take place outside
of term time to keep disruption to pupils
and staff to a minimum.
The factory-based
process of offsite
manufacture allows for a
more sustainable
construction procedure as
materials can be
controlled, leading to an
increase in recycling and
a decrease in waste.
Quality is guaranteed
Creating a school building in a
controlled factory environment means
that it can be manufactured to a high
standard, undergoing numerous quality
controls throughout the process. At
Wernick Buildings, for example, all our
buildings are manufactured in an ISO
9001-accredited, quality-controlled
environment. In terms of the design, our
modular building systems are developed
to be flexible and to meet all the
additional needs and requirements of the
education sector.
Full project management
It’s also important to work with a
supplier that takes responsibility for the
project from conception right through to
handover. Wernick Buildings provides
a single point of contact, ensuring
that customers receive a consistent,
professional and knowledgeable service
throughout. From the initial enquiry, the
team will work to establish the project’s
needs and requirements, then will act as
the customer’s agent to gain planning
and building regulations approval.
Sustainable buildings
The factory-based process of offsite
manufacture allows for a more
sustainable construction procedure as
materials can be controlled, leading to
an increase in recycling and a decrease
in waste.
Dependent on the project’s
requirements, green and innovative
technologies can be incorporated into
the design of the modular building to
further improve its environmentally
friendly credentials. With the addition
of photovoltaic panels, for example,
Wernick’s buildings can achieve an EPC
rating of ‘A+’ and a BREEAM rating of
excellent.
In addition, Wernick Buildings’
environmental management system
is accredited to ISO14001, which
recognises our efforts in reducing waste
and mitigating our environmental impact.
Wernick also holds FSC certification,
which acknowledges that our timber is
sustainably sourced and is processed
and distributed in line with Forest
Stewardship guidelines.
Bespoke design
Modular buildings can be used to
provide permanent and specialist
facilities, both as a complete school and
as an extension of an existing building.
Externally, the buildings can accept a
wide array of cladding options, including
rainscreen, brick timber or render,
catering for modern or more traditional
aesthetics. They can also feature pitched
or barrel roofs and a range of glazing
options including curtain walling.
www.wernick.co.uk
32
WE KNOW
ACOUSTICS
INSIDE OUT
Noise and noise pollution surround us on a daily basis, in homes,
the workplace and in our schools, but it does not need to. Acoustic
comfort in buildings is an essential parameter to be considered
when designing or refurbishing a building. To meet both regulatory
requirements as well as the needs of the occupants, specify
Tecsound Acoustic membranes.
www.soprema.co.uk/acoustics
Benefits include:
3 Versatility (Multiple applications)
3 Easy Installation
3 Quality
3 Reliability
3 Solutions for airborne and impact noise
3 Technical support from design to installation
Email: techsupport@soprema.co.uk
Tel: +44 (0)330 058 0668
October 2024 \\ www.specifyandbuild.co.uk
EDUCATION PRODUCTS
STUDENTS COMPLETE ‘EUROPEAN FIRST’ BUILD
OF INNOVATIVE BAMBOO STRUCTURE
A project to build Europe’s first bamboo-timber composite
gridshell at Edinburgh Napier University (ENU) has been
successfully completed.
The 9x8 metre structure was put up in just four days
by a team of 31 visiting students from the Technological
and Higher Education Institute of Hong Kong (THEi) in an
engineering lab at ENU’s Merchiston campus. The team
used cutting-edge design and construction methods,
including augmented reality technology to visualise the
plans in real time.
Project leaders hope to now replicate it at a larger scale,
allowing researchers to investigate the use of bambootimber
gridshells as a sustainable building design, and to
train construction professionals.
Known for their structural efficiency and aesthetic
appeal, gridshells are curved, shell-like structures made
from an interconnected grid pattern. Experts believe their
design – which makes the most of bamboo’s strengths as
a sustainable building material – could be used to create
large-span roofs.
www.napier.ac.uk
BROCHURE OFFERS WATER CONSERVATION
SOLUTIONS FOR EDUCATIONAL FACILITIES
Cistermiser has launched a brochure dedicated to
education washrooms solutions. The resource has been
carefully designed to provide schools and educational
facilities managers with a comprehensive guide to
implementing advanced water-saving and hygiene
technologies across their campuses.
“As educational institutions continue to balance
student health while striving to adopt best practice to
achieve sustainability targets, the need for efficient
water management and hygiene solutions has never
been greater,” said Richard Braid, Managing Director of
Cistermiser.
“This brochure serves as an essential tool for decisionmakers,
facilities managers and procurement teams in the
education sector. Our product range is designed not only
to enhance hygiene but also to contribute to sustainability
goals. With the right water-saving solutions, schools,
colleges and universities can make a significant impact
on their environmental footprint. The adoption of these
technologies will also support their broader objectives of
reducing water and energy consumption.”
With large numbers of students and pupils using
washroom facilities throughout the day, these environments
can become hotspots for the spread of germs and
pathogens if not properly managed. Implementing nontouch,
sensor-activated solutions significantly reduce the
risk of cross-contamination, ensuring a safer environment for
all. Moreover, water conservation is becoming increasingly
important in the face of climate change and resource
scarcity. Schools, often with limited budgets, can benefit
greatly from technologies that reduce water usage without
compromising on performance.
www.cistermiser.co.uk
CLASSROOM ACOUSTICS CAN BE THE SOUND
OF SUCCESS
When designing educational spaces classroom acoustics
often aren’t the first consideration. However, studies have
shown that the intelligibility of speech in the fourth row
of a classroom can be as low as 50%, highlighting that
acoustics are a critical part of creating an effective learning
environment.
Poor acoustics can lead to increased stress, reduced
concentration and lower academic performance. Noise from
external sources, reverberation within the room and poor
sound clarity can all contribute to a disruptive environment.
Zentia recommends that designing for optimal acoustics
should be included in at the early stages of planning. This
includes considering the layout, materials used, and the
specific needs of the students and teachers.
Incorporating high-quality acoustic solutions, such
as those offered by Zentia, can significantly improve the
learning environment. Zentia’s ceiling systems are designed
to enhance sound absorption, reduce reverberation, and
create a more conducive atmosphere for education.
www.zentia.com/en-gb
34
Introducing the new
Month 2024 \\ www.specifyandbuild.co.uk
HRV COOL PLUS
The smart choice for thermal
comfort all year round
Overheating indoors can present several dangers, such
as heat-related stress, dehydration, and heightened
health issues. The new Titon HRV Cool Plus offers
a solution designed to deliver cooling and filtered air
for user comfort in warmer weather conditions via a
compact efficient MVHR and cooling module.
• Up to 3.3kW total cooling (subject to volume flow and relative humidity)
• Available for wall mounting or floor mounting
• Minimal maintenance of fully sealed refrigerant heat pump with coil & fin heat exchangers
• No need for run around ducting. Keeps complexity low
• CIBSE accredited CPD course available on Part O
Scan me
01206 713801 | marketing@titon.co.uk | titon.com/cooler
Titon S+B Sept 24 A5 H.indd 1 19/08/2024 14:44:12
Love at
first sight
Proven Performance, Enhanced Design
PolyPlumb® Enhanced, featuring patented
In-Cert® technology, is a superior push-fit
plumbing system that delivers both
performance and peace of mind.
Push, Twist, Know.
It’s more than just a slogan; It’s a guarantee of quality.
For over 25 Years...
Request your Enhanced Specifiers Pack
Don’t just take our word for it.
Visit: www.polypipe.com/polyplumb-specifiers
2
KM 38148
BS7291 Parts 1 & 2
APPROVAL
INSPECTION
TESTING
CERTIFICATION
CERTIFICATE 00/3699
October 2024 \\ www.specifyandbuild.co.uk
ROOFING & CLADDING
MULTI-SYSTEM FOLDING ROOF
HOVERS OVER LONDON LANDMARK
Over 7,000 linear metres of SR Timber’s graded roofing batten was used on the
Lucent project, a complex multi-material and award-winning roof located behind
Piccadilly Lights in London.
The mixed-use Lucent development
near Piccadilly Circus in London’s
West End features one of the most
complex roofs ever built in the capital.
Spanning almost an entire city block,
the project took more than four years
to complete. Fletcher Priest Architects
designed the development, with Wates
Group as the main contractor and
EJ Roberts as the specialist roofing
contractor. The project involved the
unification of 13 different buildings,
including several historic facades.
AccuRoof, the specification arm of SIG
Roofing, was tasked by Wates Group to
create a complex folding roof that would
fulfil the architect’s original design vision
and meet the requirements of BREEAM
Outstanding and the Gold WELL Building
Standard. The chosen solution involved
incorporating natural slate elements
into the design while navigating strict
environmental and fire safety regulations
that prohibited the use of hot works or
lead flashings.
The solution, implemented by EJ
Roberts, is a roof composed of three
different roofing systems. Cwt-y-bugail
Natural Slate covers most of the roof,
with elZinc Lava zinc used for flashings,
gutters, balcony edges and cladding.
IKO’s Permatec Hot Melt inverted roof
system was used for the flat roof areas,
the 22 terraces, and behind the iconic
lights. The Lucent W1 slate features
a beautiful dark blue-grey Welsh
Slate from the Cwt-y-bugail quarry in
Ffestiniog, covering a total of 1,450m 2
and designed to meet the requirements
of BS 5534.
The main roof areas are covered in
500x250mm slates in the heavier 7mm
County grade, with a riven leading edge.
This gives the roofscape a familiar,
high-quality look, similar to that of other
historic buildings in the capital. All the
slates are double nailed and hook-fixed,
while bespoke snow guards eliminate
any risk to pedestrians below.
Some of the roof areas required a very
low pitch of 15 degrees, which is outside
the British Standard. In these areas,
AccuRoof collaborated with specialist
manufacturer Permavent to integrate
its Easy Slate system. The system
incorporates a unique soaker between
each slate, allowing natural slates to be
installed at pitches as low as 12 degrees.
Natural slate forms the largest part of the
roof and all slate areas were specified to
use fire retardant (FRT) batten to meet
the project’s fire safety requirements.
The original architect’s design intent
stated the use of Aluminium Counter
battens (A2 fire rated), but as this wasn’t
a recommended installation method by
Welsh Slate, who recommended timber
battens, AccuRoof instead provided
Euroclass B Fire Rated Timber Battens.
The substantial order was awarded to
SR Timber and fulfilled by SIG Roofing
who supplied all the roofing materials
for the project. It contained 3,700 linear
metres of BS 5534 graded 25mm x
50mm Fire Retardant Treated (FRT)
batten and a similar quantity of 50mm
x 50mm counter batten, specially
produced and graded to BS 4978.
The special order required SR Timber
to add an additional process to its
usual high-quality graded roofing
batten. Instead of the Premium Gold
batten undergoing a water-based
treatment, each piece was monitored
for its moisture content and given a fire
retardant treatment.
All roofing materials had to be carefully
craned on site as part of a detailed
logistics programme. The work took
place in a busy area of the West End
with limited access and two flagship
retail stores that needed to remain open.
Due to the tight schedule, all 28,000 roof
slates were stored on top of the building
for weeks before installation.
Shaun Revill, Trading Director at SR
Timber, said: “We were delighted to
be able to supply our batten for this
prestigious development.”
www.sr-timber.co.uk
Client: Landsec
Architect: Fletcher Priest
Architects
Main Contractor: Wates Group
Roof design and supply:
AccuRoof with SIGA Slate, SIG
Zinc and Copper, SR Timber
and SIG Roofing
Specialist Roofing Contractor:
EJ Roberts Roofing
Project Website: lucentw1.com
36
MetSkinisanoutstandingaluminium rainscreen
claddingsolutionthatmeetsalaestheticand
technicalrequirementsforabuildingfacade,
offeringaperfectblendofdurabilityand
sustainability.
MadeintheUK:
• FulytestedtoCWCTstandards
• Versatilepaneldesigns
• Utilises‘offtheshelf’supportrails
• Limitlesscolouroptions
• Efficientinstalation
• Non-combustible
• Recylable
Requesta
brochure
FormoreinformationcontactourUK&IrelandDistributors:
vivalda.co.uk
bbsfacades.co.uk
purafacades.co.uk
ROOFING & CLADDING
BALANCING PRESERVATION AND
MODERNISATION
Ardit Strica, Technical Manager for
Onduline Building Products, discusses
the unique challenges faced in heritage
roofing projects and offers advice on
selecting appropriate materials and
techniques.
techniques have been developed to meet both conservation
and performance goals. Lightweight composite materials, for
instance, can mimic the appearance of traditional slate or clay
tiles while offering enhanced durability and reduced weight.
These materials are often designed to meet modern standards
of insulation, waterproofing, and fire resistance, thus ensuring
that the restored roof performs well without compromising
structural integrity.
Restoring heritage buildings is a meticulous process that
requires a deep understanding of both the historical
significance of the structures and the modern standards
that must be met. Contractors working on these projects are
faced with the challenge of preserving the aesthetic integrity
of heritage sites while ensuring that the buildings are safe,
functional, and compliant with modern building regulations.
One of the primary concerns in heritage roofing projects is the
selection of materials that align with the original appearance
of the building while providing the necessary durability and
performance required. While traditional materials such as slate,
clay, and wood have a timeless appeal, they may no longer be
practical for modern roofing demands. For example, original
materials might be unavailable, too costly, or lack the durability
required to withstand modern-day conditions.
In addition to material selection, contractors must consider the
structural integrity of older buildings. Many heritage buildings
were constructed without the modern reinforcements we take
for granted today. Therefore, adding new, potentially heavier
roofing materials could compromise the building’s structural
stability. This means any solution must not only preserve the
visual appeal but also respect the load-bearing limitations of
the existing structure.
The aesthetic value of a heritage site is often tied to its roofing.
The rooflines, tiles, and overall design contribute significantly
to the building’s character. When restoring or replacing a roof,
it is crucial to replicate these elements as closely as possible
to maintain the historical authenticity of the site. However,
modern performance standards require that the roof also
provides adequate protection against weather, insulation, and
ventilation, which older roofing systems were not necessarily
designed to handle.
To address these challenges, innovative materials and
Incorporating technology in the planning phase, such as 3D
modelling and thermal imaging, can further achieve precise
and efficient installations. These tools help in assessing the
building’s needs and simulating the impact of different materials
and techniques, allowing specifiers to honour both the heritage
and functionality of the site.
Sub-roof systems
Another approach that is gaining popularity is the introduction
of sub-roof systems, which provide a multitude of benefits
without compromising the historical appearance of the
building. Sub-roof systems are installed beneath the primary
roofing materials, playing a critical role in enhancing the
durability, energy efficiency, and weather resistance of a
heritage building’s roof. By adding an additional layer of
protection, sub-roof systems help to manage moisture, prevent
leaks, and improve insulation, all while remaining invisible from
the exterior, maintaining the original look.
This is where innovative solutions like Onduline’s ISOLINE
LOW LINE come into play. This corrugated sub-roof system
is particularly beneficial in heritage projects because it allows
for the use of any roof tile, new or old while offering complete
watertightness, enhanced protection and durability.
The ISOLINE LOW LINE system is designed to work
beneath any type of roof tile, providing a watertight barrier
that safeguards the building without altering its external
appearance. Contractors can maintain the original look of the
roof by using the same style of tiles or slates that were initially
installed, while the sub-roof system ensures that the building
meets modern performance standards. This means that the
visual integrity of the building is preserved, while the roof
benefits from the additional strength and resilience that comes
with contemporary roofing technology.
www.onduline.co.uk
38
Award winning buildings
waterproofed by CARLISLE ®
roofing systems
At CARLISLE®, we offer a variety of flat roof systems designed to
ensure watertightness. Our sustainable and innovative systems
include RESITRIX® and HERTALAN® EPDM membranes,
ARBOFLEX® PU liquid waterproofing, SURE-MELT® bituminous
system and SURE-WELD® TPO membranes. Delivering
award-winning projects just comes naturally to us!
Scan QR code to order a sample.
www.ccm-europe.com
October 2024 \\ www.specifyandbuild.co.uk
ROOFING & CLADDING
NATURAL INSULATION FOR
MODERN BUILDINGS
Neil Turner, UK Technical Manager at Ecological Building Systems, explores why
natural insulation is becoming an essential element of modern builds.
The demand for sustainable
building materials means
many specifiers are
considering the use of natural
fibre insulation for roofs,
floors and walls as an alternative to other
insulation materials, such as mineral
wool, polystyrene (EPS & XPS) rigid
polyurethane (PUR/PIR) and phenolic
foam.
There are many performance benefits
associated with natural insulation
materials, including low thermal diffusivity
(reduction in summer over-heating, due
to a combination of high specific heat
capacity, high density and reasonable
thermal conductivity), airborne acoustic
noise reduction and moisture diffusion
openness (breathability). In addition,
natural insulation materials for roofing
applications have better carbon profiles
than many of the alternatives.
Natural insulation materials originate
purely from renewable resources, such
as wood fibres, hemp, sheep’s wool
and jute. They have a significantly
lower carbon footprint and a higher
sequestered biogenic carbon content
compared to conventional insulation
options.
Take, for example, wood fibre insulation,
which is produced from post-industrial
recycled wood chips that may otherwise
go into landfill. When converting these
waste wood chips into insulation, all
of the sequestered biogenic carbon is
locked into the building (1kg of dried
timber can sequester 1.8kg CO 2
Eq/
kg). At the end of their useful life,
these materials can often be recycled,
contributing to a more circular economy
and further boosting the Global Warming
Potential (kg CO 2
/e) EPD rating for the
natural fibre insulation product (Section
D of the life cycle analysis according to
EN15804).
Thermal regulation
The thermal mass and humidity
regulating properties of natural insulation
can play a crucial role in maintaining
comfortable indoor temperatures and
reducing the risk of moisture-related
issues in a home.
Compared to many other insulation
materials, natural fibre insulation
possesses a high specific heat capacity
which, when combined with a relatively
high density and reasonable thermal
conductivity, allows the absorption and
storage of large amounts of thermal
energy. This thermal mass can play a
crucial role in mitigating overheating
during the summer months, providing
a more stable and comfortable indoor
environment.
By choosing a roofing insulation which is
naturally able to store large amounts of
thermal energy, occupants can benefit
from a high level of comfort all year
round.
Natural flexible wood fibre insulation,
such as Gutex Thermoflex, significantly
reduces heat loss in a building during
the winter and heat gain during the
40
www.specifyandbuild.co.uk \\ October 2024
summer, therefore lowering energy bills
and resulting in a more comfortable living
space. Manufactured from recycled
wood chips, it is supplied in 1,350mm
long mats (batts) and is both thermally
efficient as well as highly breathable, so
it can assist in regulating humidity and
controlling moisture in the building all
year round.
Breathability
One of the main characteristics of
natural roof insulation materials is their
breathability (low moisture vapour
diffusion resistance) and high moisture
sorption/desorption properties. This
vapour to be absorbed, distributed,
stored and then harmlessly released
with changing indoor and outdoor
climate conditions. This absorption and
release of moisture by the insulation also
helps regulate temperature fluctuations,
therefore providing a more comfortable
living or working space.
Thermo Hemp Combi Jute is a natural
insulation manufactured using a
combination of Hemp and Jute fibres, it
is highly effective at this and is suitable
for use in lofts, between studs and in
suspended timber floors.
In historic renovations or when
upgrading thermal performance in solid
masonry walls, use of natural
less need for maintenance as moisture
build-up is prevented, so there are fewer
damp issues.
Installation
When it comes to installation, the
process for natural roofing insulation
materials is similar to that of other
insulation products, with no need for
specialised protective gear or complex
techniques, therefore reducing health
and safety issues on site.
Ensuring airtightness and vapour control
can be achieved by sealing joints using
appropriate membranes, tapes and
sealants. Insulation suppliers should
be able to advise on this aspect of the
installation.
ROOFING & CLADDING
Natural flexible wood fibre insulation such as
Gutex Thermoflex significantly reduces heat loss
during the winter and heat gain during the
summer, therefore lowering energy bills.
provides greater flexibility in designing
building elements as there is no
requirement for highly moisture vapour
resistant barriers.
Moisture vapour diffusion variable
membranes such as Pro Clima Intello
Plus are suitable for use in combination
with wood fibre insulation, as this allows
for safe moisture vapour diffusion from
internal to external in the winter and
external to internal in the summer. It also
prevents the build-up of moisture within
the building envelope, reducing the risk
of interstitial condensation, mould, rot
and other related problems.
In addition to being moisture vapour
diffusion open, natural fibre insulation
products tend to have a high degree
of hygroscopicity. This allows moisture
insulation can prevent issues with
moisture, condensation and mould. It
works particularly well with lime-based
mortar products to maintain breathability
throughout the wall structure.
For modern buildings, including Passive
House projects, natural insulation
materials are still an effective choice,
helping buildings to achieve a high level
of energy efficiency while maintaining
a healthy indoor environment and
improving the carbon profile of the
building.
The environmental impact and other
performance benefits of natural
insulation often outweigh the marginal
differences in thermal conductivity. With
careful design the inherent breathability
of natural insulation means there is
A sustainable, energy efficient,
natural insulation solution
While it is true that in some cases the
initial cost of natural insulation may be
higher than some synthetic options, the
long-term benefits and the potential cost
savings associated with these materials
needs to be factored in. The enhanced
thermal and moisture management
properties of natural insulation can
lead to reduced energy consumption
and lower maintenance costs over the
lifetime of the building.
When it comes to specifying the best
roof insulation material for a project,
there are many factors to consider.
Considering the heat capacity,
breathability, thermal performance
acoustics, fire safety and environmental
impact of insulation materials can guide
you in the right direction.
By harnessing the inherent properties
of natural insulation, buildings can be
created that not only reduce energy
usage but also contribute to a greener
and healthier future.
www.ecologicalbuildingsystems
41
October 2024 \\ www.specifyandbuild.co.uk
ROOFING & CLADDING
MAXIMISE A ROOF’S PERFORMANCE
Wayne Chissell, Technical
Director at WestWood,
explains the specification
and installation benefits of
liquid-applied
membranes on roofing
projects, including the
impact of new heat
reflective technology.
Liquid technology has been evolving
for decades, bringing a wide
range of different chemistries to
market. These highly versatile liquids
can be used for a variety of applications,
including the waterproofing of flat roofs
on all types of building.
First developed in 1928, Polymethyl
Methacrylate (PMMA) is one of the
most established chemistries. Thanks
to ongoing research, development
and investment, the technology has
continuously evolved, enhancing
waterproofing systems for specifiers and
contractors.
The chemical structure of PMMA is
free from plasticisers and provides a
high-tensile strength and elasticity. This
ensures the membrane can withstand
structural and thermal movements and is
highly resistant to UV radiation. Offering
design flexibility, PMMA systems can
also be matched to any RAL colour and
used to create special finishes.
Installation benefits
PMMA-based systems, which are
solvent free and cold applied, are
compatible with most substrates. The
installation involves a ‘wet-on-wet’
applied waterproofing layer inclusive of
a polyester reinforcement fleece which
bonds to the substrate. Once cured,
after approximately 25-30 minutes,
the surface layer is then applied onto
the waterproofing layer to form a
single, seamless membrane of uniform
thickness.
Complex details, penetrations or joints
can also be waterproofed without
seams or joints. For vertical upstands,
thixotropic liquid-applied membranes,
which have a much thicker consistency,
can be used for quick and effective
waterproofing.
The rapid curing qualities of PMMA
make it particularly suitable for roofing
refurbishments where the work must
be completed quickly, including
occupied buildings or in response to
adverse weather conditions. The liquid
membrane can be cured in as little
as 15 to 20 minutes even at sub-zero
temperatures. With variable amounts of
catalyst added to the resin, the curing
times can be controlled to suit the
installation team’s requirements.
Keeping buildings cool
As the need to improve environmental
sustainability has increased, PMMA
technology has also advanced to provide
heat reflective products. These are
designed to create cool roofs, which
reflect more sunlight and absorb less
heat than a conventional roof.
One of the latest products is a PMMAbased
seal coat which has a total
solar reflectance of 94.4% and a
solar reflective index (SRI) of 114. The
SRI value is calculated by combining
reflectivity and thermal emittance values.
The higher the SRI value, the cooler
the surface, enabling the seal coat to
significantly reduce roof temperatures by
up to 20°C.
There are several benefits of specifying
high-performing heat reflective products.
For buildings in cities and densely
populated areas, they can reduce
the urban heat island effect, an issue
creating higher air temperatures and
which is being exacerbated by climate
change.
For the building’s occupiers, the product
can enhance comfort by reducing the
internal temperature and improving
energy efficiency. For building owners,
the technology bolsters the roof’s
durability, extending the lifespan of the
waterproofing.
Specification considerations
To make sure a liquid technology
performs as expected, it is vital to check
for third-party accreditations such as
a British Board of Agrément (BBA)
certificate. To achieve an agrément
certificate, products and systems
must pass a series of comprehensive
assessments, which verify the product
performs in line with the parameters
given by the manufacturer.
Importantly, the certificate will list different
factors that demonstrate compliance
with UK Building Regulations. For liquid
waterproofing products, these include
weathertightness, fire related properties,
adhesion, resistance to foot traffic, and
durability.
20%
reduction in roof
temperatures once
seal coat is
applied
From an installation perceptive, a
liquid-applied membrane should only
be applied by a contractor who has
undertaken the manufacturer’s training.
When installed correctly by an approved
contractor, the PMMA build-up can be
guaranteed for up to 25 years.
www.westwood-uk.com
42
The Air To
The Throne
The next generation air and vapour permeable, highly
water resistant roofing underlay. Its characteristics
allow even very complex pitched roofs to breathe.
Available with a 15 year warranty.
For more information on Proctor Air and
vapour-permeable system solutions:
contact@proctorgroup.com +44 01250 872 261 www.proctorgroup.com
October 2024 \\ www.specifyandbuild.co.uk
ROOFING & CLADDING
ARE BLUE ROOFS A SOLUTION TO
URBAN FLOODING?
Justin Pitman, Sales
Director of Proteus
Waterproofing, looks at
how blue roofs can help
tackle the growing
problem of urban
flooding.
Urban flooding, a growing
concern worldwide, is a
complex issue with farreaching
implications for
communities, economies
and infrastructure. As climate change
intensifies, rainfall patterns and traditional
drainage systems struggle to cope,
which means that innovative solutions
are needed.
The spectre of urban flooding is a real
threat for local authorities in the UK, who
have implemented various strategies
to mitigate the problem, from strategic
risk assessments to the construction of
new defences. Blue roofs in particular
have the real potential to empower local
authorities, who have long employed
a multi-pronged approach to flood risk
management.
Strategic Flood Risk Assessments
(SFRAs) paint a detailed picture of
flood risk across an area, informing
crucial planning decisions. The
Sequential Approach, designed to guide
development to areas at the lowest risk
of flooding, prioritises development on
less flood-prone land, while Sustainable
Drainage Systems (SuDS) mimic natural
drainage patterns to manage rainwater
runoff. However, these strategies often
reach their limits, particularly in densely
populated urban environments.
This is where blue roofs emerge as
a game-changing solution. These
innovative structures function like
miniature reservoirs, mimicking natural
ecosystems. Unlike traditional roofs
that channel rainwater rapidly into
overwhelmed drainage systems, blue
roofs deliver a layer of vegetation and
growing medium. This allows them to
absorb and store rainwater, significantly
reducing the peak flow into drainage
systems during heavy downpours. This
translates to a lighter peak load on
drainage infrastructure, mitigating the
risk of flooding and protecting homes,
businesses and vital infrastructure.
Reducing water pollution
The benefits of blue roofs also extend
beyond flood prevention. As rainwater
filters through the vegetation and
growing medium, pollutants such as oil,
debris, and heavy metals are captured
and retained by the vegetation. This
natural filtration process safeguards
water bodies and aquatic ecosystems,
contributing to cleaner waterways.
Furthermore, blue roofs also enhance
urban biodiversity. The vegetation
on these roofs provides a haven for
diverse plant and animal life, creating
green oases within the concrete jungle.
Additionally, blue roofs help to mitigate
the urban heat island effect by providing
shade and promoting evaporative
cooling. This translates to cooler urban
environments and improved air quality
for residents in the local area.
Addressing installation challenges
The potential benefits of blue roofs in
managing flood risks are substantial.
By capturing and storing rainwater, blue
roofs can help to reduce the peak flow of
stormwater during heavy rainfall events.
This reduction in peak flow can alleviate
pressure on drainage systems, reducing
the likelihood of flooding and associated
damage.
However, it’s important to note that
the implementation of blue roofs is
44
www.specifyandbuild.co.uk \\ October 2024
not without challenges. The initial cost
of installing a blue roof is generally
higher than a traditional roof. Moreover,
the weight of the additional materials
required for a blue roof must be
considered during the design phase
of a building, and proper maintenance
is essential to ensure the blue roof’s
continued effectiveness over time.
Despite these challenges, the potential
benefits of blue roofs in managing flood
risk are compelling. As local authorities
grapple with the increasing frequency
and severity of urban flooding, exploring
the potential of innovative solutions such
as blue roofs has become increasingly
important. By incorporating blue roofs
into urban planning and development,
cities can build resilience to climate
change and create more sustainable and
liveable environments.
While blue roofs are not a panacea for
flood prevention, they can be a valuable
tool in a multi-faceted approach to
managing flood risks. When combined
with other flood mitigation measures,
such as improved drainage infrastructure
and floodplain management, blue roofs
can contribute to a more resilient and
sustainable urban environment. This
means that as research and technology
continue to advance, the potential of
blue roofs to address the challenges of
urban flooding is likely to grow.
Mimicking natural water cycles
The integration of blue roofs into urban
landscapes represents a major shift in
how we approach water management.
By mimicking natural water cycles, these
structures offer a multifaceted solution to
the pressing challenge of urban flooding.
While the concept may be relatively new,
its potential to transform cities into more
resilient and sustainable environments is
undeniable.
To overcome these challenges,
policymakers and urban planners must
create supportive environments for blue
roof adoption. Incentives, such as tax
breaks or grants, can encourage building
owners to invest in this sustainable
technology. Additionally, clear guidelines
and standards for blue roof design and
installation are essential to ensure their
effectiveness.
All this means that blue roofs offer a
promising approach to managing flood
risk and creating more sustainable cities.
By capturing and storing rainwater,
improving water quality, and enhancing
biodiversity, these structures contribute
to a healthier and more resilient urban
environment. While challenges remain,
the potential benefits of blue roofs
warrant further investment and research.
As climate change continues to
exacerbate the frequency and intensity of
extreme weather events, the adoption of
blue roofs can play a vital role in building
a more resilient future for our cities.
www.proteuswaterproofing.co.uk
ROOFING & CLADDING
NATURAL SLATE RAINSCREEN CLADDING SYSTEM
A1 Non-Combustible
BBA Approved
Efficient and Easy-to-install system
Lightweight system
Sustainable: +100 year life span
45
October 2024 \\ www.specifyandbuild.co.uk
ROOFING & CLADDING
PRODUCTS
CARLISLE EXPANDS ROOFING PORTFOLIO WITH THE LAUNCH OF SURE-MELT
CARLISLE has broadened its product portfolio for
specifiers and contractors in the UK with the launch of its
SURE-MELT bituminous waterproofing system.
A durable hot melt waterproofing system for flat roofs,
podium decks and green roofs, SURE-MELT adds to
Carlisle Construction Materials’ portfolio of roofing systems
for the UK market, which includes EPDM, TPO and liquid
waterproofing systems.
SURE-MELT is a multi-layer hot melt system developed
to provide a cost-effective and durable option for newbuild
construction projects. Suitable for buried applications,
including green/blue roofs and warm roofs, the system
provides effective protection from water ingress, mitigating
the risk of any costly remediation works and delivering an
extended, low maintenance service life.
SURE-MELT is a polymer-modified bitumen compound,
which is hot-applied in two layers to provide a hardwearing,
seamless waterproofing membrane with a minimum
thickness of 6mm. Sure-Melt comes with a choice of
protection sheets to further enhance the durability and
versatility of the system. To further enhance its versatility,
there is a root resistant protection sheet for green and blue
roofs.
CARLISLE has developed a complete SURE-MELT
system, enabling specifiers to tailor a roof build-up for their
project using compatible products with market leading
guarantee options. The system includes bituminous primer,
reinforcement fleece, hot melt compound with a choice of
protection sheets.
The SURE-MELT system includes a choice of protection
sheets, which can be torch-on or rolled into warm SURE-
MELT membrane. For green roofs the system includes a
root resistant protection sheet which has root inhibitors and
a charcoal slate mineral finish that acts as an additional
barrier to prevent root ingress.
The system is monolithic and therefore has no vulnerable
joints, this results in a robust, hard wearing waterproofing.
Specifiers can confidently choose SURE-MELT for a wide
range of applications, including inverted roofs, podium
decks, terraces and green roofs.
“We’re excited to introduce SURE-MELT in the UK,” said
Allen Coldrake, Sales and Technical Director at Carlisle.
“This system offers exceptional performance, low whole life
costs and outstanding buildability benefits that reduce the
risk of installation errors. Thanks to its ease and speed of
application and superior robustness, SURE-MELT perfectly
complements the quality and performance expected from
the Carlisle range.”
www.ccm-europe.com
SIG ROOFING REBRANDS FIX-R PRODUCTS
SIG Roofing has rebranded its entire FIX-R range of ownlabel
roofing products, which caters to new flat or pitched
roofs, and refurbishment or maintenance projects.
The FIX-R range includes various products in different
roofing categories. These products consist of EPDM durable
rubber roofing solutions, liquid roofing systems for creating
seamless waterproof membranes, GRP (Glass Reinforced
Plastic) systems, bituminous membranes, as well as roofing
primers, adhesives, repair solutions, and accessories for
pitched roofs.
Each product group has been assigned a specific,
vibrant colour, making it easy for customers to identify the
right products for a specific application. The products have
been simplified, with names like LIQUID 10 representing
a liquid roofing solution with a 10-year material warranty.
Everything in this particular collection is coloured yellow,
from the primer to the fabric to the finishing coat. This makes
it easy to identify which products work together to provide a
specific solution.
The FIX-R range offers material warranties ranging from
5 to 25 years. All FIX-R products are covered by the SIG
Roofing one warranty scheme, a single warranty that covers
all the key elements of a roof.
Richard Parker, Category Director for Flat Roofing at SIG
Roofing, said: “FIX-R is a great example of rebranding a
product line with the goal of offering clear, accurate, and
unambiguous product information. This helps minimise
errors and makes it easier for customers to make informed
choices. The vibrant product line looks fantastic in our
recently remerchandised branches and ensures we can
offer a comprehensive roofing product solution for a wide
range of applications.”
The newly branded collection is exclusively stocked by
SIG Roofing across its 100+ nationwide branch network.
www.sigroofing.co.uk
46
A Cut Above.
Proudly made in the UK for almost 30 years, Roofshield®
is the real deal in air and vapour permeable roofing membranes.
Super strong, durable, the original, this construction gem can
withstand anything nature throws its way. Now available at
a more competitive price than ever before.
Forever Original
donlow.co.uk
October 2024 \\ www.specifyandbuild.co.uk
ROOFING PRODUCTS
SOLAR POWER BOOST FOR RUSSELL ROOF TILES
Following the successful launch of its first solar offer,
Russell Roof Tiles is boosting its output with an improved
480W solar PV panel. With this new, better output and more
powerful solar panel, RussFast Solar will have one of the
highest technical specifications on the market.
According to latest government data, 1.4 million homes in
the UK have solar panels, as of June 2024.
RussFast Solar has been designed to be compatible
with all Russell Roof Tiles interlocking tile profiles, offering
a quality roof aesthetic for both commercial and domestic
specification. The new panel provides better output and
value and is part of Russell Roof Tiles’ investment in
continuous product development. It also has the same
quality credentials and easy installation as its concrete
products.
RussFast Solar enables Russell Roof Tiles customers to
respond to the growing renewables market and prepare
for the Future Homes Standard 2025. The extensive range
of in-roof solar kits and features every element needed for
a comprehensive in-roof and designed specifically to work
with all Russell Roof Tiles interlocking tile profiles.
The RussFast Solar system can be laid in a variety of
configurations, and sits within the roof covering, offering
excellent aesthetics and flexibility to suit all projects.
Combining high panel efficiency and the latest solar cell
technology means fewer panels can be installed per square
metre, saving labour and materials.
This is the latest innovation from Russell Roof Tiles which
is currently constructing a £18.5m state-of-the-art plant at its
Burton tile manufacturing site to double output.
www.russellrooftiles.com
SIKA UNVEILS LOW-CARBON ROOF WATERPROOFING MEMBRANE
Sika has launched Sikalastic-625 BMS, an advanced
polyurethane liquid applied membrane (LAM) for flat roofs.
It incorporates sustainable chemical innovation to reduce
carbon footprint by over 35%, blending high performance
with environmental responsibility.
One of the biggest challenges in transitioning to
a sustainable industry is incorporating renewable,
low-emissions raw materials without compromising
performance. This is particularly important for critical
functions like weather-resistant flat roofing. Sika’s
Sikalastic-625 BMS incorporates biomass balanced content
and bio-based solvents while retaining all the versatility,
reliability, and ease of use of the current Sikalastic product
range.
This single component, cold applied, moisture-triggered
liquid polyurethane membrane rapidly cures to form a
robust, weather-resistant barrier, providing the outstanding
performance customers require with the added benefits of a
reduced carbon footprint, low odour, and improved safety.
By integrating renewable raw materials, Sikalastic-625
BMS reduces its carbon footprint while delivering the
durability and performance customers rely on. The roofing
membrane addresses the critical need for sustainable
building practices without compromising on quality or ease
of use.
Sikalastic-625 BMS is also non-flammable and low-odour
(with third-party accreditation from Olfasense), enabling
usage on highly sensitive sites such as hospitals, food
manufacturing plants, and schools.
This product not only meets but exceeds the stringent
requirements of modern building projects, offering
architects, specifiers, and contractors a robust, sustainable
option for their roof waterproofing needs.
www.sika.co.uk
48
We have a different perspective on
construction and conservation. The bat’s.
The Manthorpe Ridge Roost is our innovative solution that effortlessly integrates
bat habitats on new builds and refurbishments. The self-contained design is easy
to install on any ridge end, eliminating concerns about bats entering roof spaces.
Is it time you looked from the bat’s perspective?
October 2024 \\ www.specifyandbuild.co.uk
ROOFING & CLADDING
BOOSTING ROOF PERFORMANCE
AND LONGEVITY
In the realm of construction and building maintenance, the value of a robust and
reliable roofing system is enormous. Choosing the right roofing material is a critical
decision, whether designing a new structure or refurbishing an existing one, as it
directly affects longevity, performance and condensation risk.
Clarke Roofing - St Lukes Church Southsea
While occasional, mild
condensation may seem
harmless, the accumulation of
excessive vapour and condensation in
the roof space may cause a number of
issues for homeowners. The appearance
of mould and rot in dark, enclosed
spaces where water cannot escape
can escalate to roof damage, structural
issues and health concerns. Failure to
address the degradation of building
materials also means expensive repairs
and potential safety risks.
Air and vapour permeable membranes,
as the name suggests, allow the
passage of both air and water vapour for
enhanced ventilation. A trustworthy air
and vapour permeable underlay should
hold BBA certification for use in cold and
warm non-ventilated roofs, as well as
the NHBC’s approval that no additional
ventilation is needed.
Launched in 1996, Roofshield was
created by Don & Low, the UK-based
vertically integrated manufacturer,
which remains the sole manufacturer of
the popular membrane. Thanks to its
combination of physical properties, the
company says Roofshield continuously
outperforms not just competing
roofing underlays but conventionally
ventilated roofs as well. While Roofshield
successfully eliminates the need for
additional ventilation, it’s also ideal for
use in ventilated roofs to further lower
the risk of condensation buildup.
Water resistance that’s a cut above
Roofshield is engineered with cuttingedge
materials, produced in-house, to
form a water-resistant barrier against rain
and snow. This ensures that the property
receives a high level of protection from
the harsh elements.
In addition to water resistance,
Roofshield offers breathability, allowing
moisture vapour to escape while
maintaining weather-resistant protection.
This feature prevents issues such
as condensation and mould growth,
ensuring a healthy indoor environment
and prolonging the life of the roof and
overall structure.
Crafted with durability in mind,
Roofshield is designed to withstand
the test of time and challenges
posed by external factors such as UV
radiation, temperature fluctuations and
environmental pollutants. Rigorous
testing ensures long-term durability,
reducing the need for frequent repairs or
replacements.
Roofshield’s ease of installation saves
both time and labour costs, making it
suitable for a wide range of construction
projects. The straightforward installation
process and elimination of the need for
ventilation products ensures weather
resistance is provided quickly and
speeds up the roof’s completion.
Committed to environmental
sustainability, Roofshield is designed with
recyclable materials and produced with a
focus on efficiency, minimising its carbon
footprint. Choosing Roofshield not only
guarantees a structure’s protection,
but also aligns with a responsible and
sustainable approach to construction.
Moreover, Roofshield offers full
transparency on Scope 3 emissions with
a standardised Environmental Product
Declaration (EPD) report.
In the ever-evolving landscape of
construction materials, Roofshield
stands out as a comprehensive
solution for superior roof protection.
From its advanced technology to
its focus on breathability, durability,
ease of installation and environmental
sustainability, Roofshield embodies
the essential qualities that make it the
best choice for builders, architects and
property owners alike.
Tried and tested in real-world conditions
for almost 30 years, Roofshield not
only meets current standards but
also contributes to the longevity and
sustainability of any property. Distributed
directly by Don & Low, customers
can enjoy a multitude of benefits and
experience construction membrane
excellence from manufacture to on-site
support, all from within the UK.
www.donlow.co.uk
50
BRE tested
to PD CEN/TR
15601
Test B & D
TAKE A CLOSER
LOOK AT OUR
UNIQUE NEW GRP
HERITAGE VALLEY
The innovative dry-fix invisible valley trough, that’s cost-effective,
simple to use...and not just for heritage projects!
• Unique S-profile design • No valley roof tile required • No special eaves closures required
• Far less tile-and-a-half or slate-and-a-half required • BRE weather resistance tested
www.filon.co.uk
Telephone 01543 687300 Email: sales@filon.co.uk
October 2024 \\ www.specifyandbuild.co.uk
SMART TECHNOLOGY
REIMAGINING THE FUTURE
OF DOORS
Kubu explores the growing
trend for smart technology
and reveals how even
doors can now become
part of the connected
home.
As we rapidly innovate with smart
technology in every aspect of our
lives, from phones to thermostats
and even doorbells, the one area still
bound by tradition is the front door. But
what if your door wasn’t just a passive
object that you simply lock and forget?
Instead, imagine a door that integrates
seamlessly into your life, adapting to
your needs, protecting you in real-time,
and intelligently predicting threats before
they happen.
In today’s world, we have sophisticated
alarm systems and motion sensors,
but doors often seem left behind in
this smart revolution. Why is that? The
problem may lie in the bulky handle sets
and traditional locks that dominate the
market. While secure, these designs
don’t align with the future we envision
for our homes – where technology works
intuitively, invisibly, and efficiently to
protect us.
But here’s a bold question: Are bulky
handles and oversized mechanisms
really the future for intelligent, secure
doors?
Rethinking the door’s aesthetic
The modern smart home is sleek and
connected, yet doors are still often
outfitted with large, clunky handles that
do little to communicate ‘smartness’
or sophistication. Doors are a reflection
of the home itself – a critical element
of security and style. So, in a world
where minimalism and simplicity are
trending, why should the entryway to our
homes feel anything but intelligent and
streamlined?
As technology continues to advance, the
look and feel of doors should evolve with
it. Just as we’ve moved beyond chunky
mobile phones and oversized desktop
computers, our doors should also
embrace sleek, functional designs that
complement smart security systems.
This isn’t just about aesthetics – it’s
about enhancing the door’s role in the
security ecosystem.
Imagine a door that’s designed with
innovation at its core, where the sleek
silhouette doesn’t compromise on
strength, and intuitive technology is
embedded subtly within its framework –
responsive, elegant, and seamless.
The future of proactive security
Now, let’s explore the true potential of a
smart door – one that actively protects
your home. Just as our smartphones
can detect potential security breaches
before they happen, why shouldn’t our
doors do the same?
Consider the critical alert system on
mobile devices – a feature that notifies
users of urgent messages like extreme
weather warnings, even when the phone
is set to ‘Do Not Disturb’.
This type of immediate, actionable alert
is exactly what homes need. Imagine
a door that can sense an attempt to
breach it before an intruder succeeds.
What if, as someone tries to force entry,
you get a critical alert on your phone
warning you of a potential breach? You’d
know something was wrong before it
escalates.
By integrating a similar alert system,
your door could notify you instantly
of suspicious activity, whether you’re
upstairs or halfway across the world. A
door like this wouldn’t just protect your
home – it would give you real-time
peace of mind. You wouldn’t have to
wonder whether you locked the door
before you left because your door
would let you know – cutting through
the daily noise with the same urgency
and importance. After all, your home’s
security is critical, isn’t it?
Doors that prevent breaches
Now, let’s take this concept even
further. Imagine a door equipped with
an intelligent alert system that not only
notifies you of an attempted breach but
also acts to prevent it. Think of a door so
advanced that it doesn’t just respond to
a threat but anticipates it.
In a world where cybersecurity is
crucial to our digital lives, the physical
security of our homes should be just as
intelligent. A truly smart door doesn’t
simply sound an alarm after the fact
– it detects abnormal behaviour and
takes action before a breach happens.
Whether it’s recognising unusual
pressure on the door or sensing
repeated failed attempts to access the
lock, the system would alert you before
any real danger occurs. This isn’t just
a vision of the future – it’s within reach
today thanks to Kubu’s intelligent alerting
technology. What’s more, the system
extends to windows too, so the whole
house can be protected the same way.
www.getkubu.com
52
Kubu
Kubu Smart Security
Your Front Door is Unlocked
Now
BEST COMPONENT
SUPPLIER ‘23
BEST NEW
PRODUCT ‘23
BEST WINDOW
COMPONENT ‘23
BEST DOOR
COMPONENT ‘23
BEST MARKETING
CAMPAIGN ‘22
Kubu is a multi-award winning range of high-security Smart
sensors that fit seamlessly into your doors and windows, and
integrates with other Smart Home devices to create a next
generation perimeter alarm system that is simple to fit, and
provides added value for the fabricator, installer or property
developer with virtually no additional cost.
To find out more about how working with Kubu can add value
to your business:
Visit: getkubu.com/trade or email: sales@getkubu.com
Be Sure It’s Secure, with Kubu
October 2024 \\ www.specifyandbuild.co.uk
SMART TECHNOLOGY
UNLOCK EFFICIENCY SAVINGS WITH
SMART CONTROLS
Given rising energy costs, Jeremy Palmer, General Manager at Drayton, looks at how
energy efficiency has become a top priority for homeowners, and how smart
controls can offer a valuable return on investment.
68%
of UK homeowners are
looking for ways to reduce
their home
energy use
The energy crisis has had an
impact on many homeowners
over the past few years, and
with the energy price cap
rising this heating season,
the same challenge arises in finding
solutions that can help make this more
manageable. In fact, a recent global
survey by Drayton and Schneider Electric
found that energy efficiency is now the
number one priority at home in 2023,
overtaking Covid-related issues such as
private outdoor space and dedicated
working spaces, which in previous year’s
results had claimed the top spots.
This research also found that 74% of
UK homeowners had adapted their
behaviour to use less energy over
the past 12 months, with the goal of
reducing energy bills being the main
motivator for 81% of those people.
With heating and hot water accounting
for over half of the typical energy bill, it
is no surprise that many of the changes
people were making focused on this
area. For example, 52% of people
decreased the temperature of their
heating at home and 26% measured
or tracked how and where they are
using energy. However, only 14%
installed a smart heating control, and
only 12% upgraded their radiators
to low-consumption or more efficient
alternatives.
So, with 68% of UK homeowners
looking for ways to reduce their energy
use at home, it is clear that specifiers
have an opportunity to help educate
their customers on the best efficiencyimproving
measures available that can
deliver a return on investment.
When it comes to making improvements
at home, according to the survey results
UK homeowners are planning to invest
around £1,250 in upgrades during 2024.
But with over 20% of people hoping to
see a return on that investment in the
next one to three years, it is important to
consider which home upgrades can offer
the quickest impact when it comes to
reducing energy bills.
Costing anywhere between £100-
£200 on average, heating controls are
a relatively low-cost investment for
homeowners to make that can offer big
savings, compared to other measures
such as improving loft and cavity wall
insulation.
While simply upgrading from an outdated
thermostat and programmer to a bestpractice
thermostat can make savings
of up to 12% according to BEAMA, this
can be enhanced even further depending
on the type of control installed, as opting
for a smart control can offer an additional
6%.
54
www.specifyandbuild.co.uk \\ October 2024
SMART TECHNOLOGY
Research from BEAMA has also found
that upgrading from basic heating
controls to a multi-zone system, such
as Wiser, can offer savings of up to
19% on energy bills. As indicated by
the name, multi-zone heating allows
homeowners to split their property into
zones or individual rooms, customising
the temperature and schedule in each
room according to their individual needs.
Not only does this reduce energy bills,
but it also improves comfort according to
the requirements of each member of the
household and the rooms in use.
Alongside this, smart modes can help
homeowners achieve additional savings,
by enhancing the performance of your
boiler. So how is this achieved? When
taking Wiser as an example, Eco Mode
combines optimum stop and weather
compensation to study the thermal
properties of the home. Once this is
achieved, the system will learn to switch
the boiler off sooner than scheduled,
whilst still maintaining the set point to
reduce energy consumption.
Additionally, making sure that the heating
is not running when the house is empty
is another key way to make savings.
Many smart controls have functions,
such as Away Mode, that can be quickly
activated to turn off the heating when
you’re not at home instead of having to
adjust your regular schedule, ideal for
those with busy unpredictable lifestyles.
Wiser user data has shown that by using
smart modes such as these, typically
homeowners can reduce their energy
usage by an average of 16%.
Smart technology also tends to make
people more optimistic about achieving
a greener future. Smart technology
users, such as those with smart heating
controls, were twice as optimistic
about achieving Net Zero ambitions,
compared to those who are yet to make
the investment. Over half (51%) of the
UK population believe it is important
for homes to become more sustainable
but general levels of optimism around
achieving this have fallen, compared to
the 2021 survey results.
Smart technology should be a nobrainer,
especially when it comes to
the development of new homes, with
59% expecting a newly built home or
apartment to be equipped with smart
home products. The addition of smart
devices adds value to a home, with 39%
stating that they would be prepared
to pay more for such a property, while
even more (45%) felt it would make a
home more desirable. Such sentiment
is building year-on-year, so it’s vital that
home developers take note and keep up
with consumer demand.
Whether it is a new of existing home,
smart heating controls are one of
the cost-effective ways to make
improvements to energy efficiency.
With the right technology, having better
management of your heating doesn’t
need to be complicated or timeconsuming,
but will allow homeowners
to enjoy both a warm home and extra
pennies in their wallet.
www.draytoncontrols.co.uk
55
October 2024 \\ www.specifyandbuild.co.uk
BRICKS & BLOCKS
LONG-FORMAT BRICKS CREATE
DESIRABLE FINISH FOR RENOVATION
PROJECT
Crest Linea long format
bricks are just one example
of the ‘special
architectural design’
bricks that can bring
something very different to
a project, as shown in this
1970s bungalow
renovation.
At its core, Oblique House is a
1970s bungalow that has been
pulled kicking and screaming into
the 21 st century. Shedding its reputation
for blandness, this place where one
might once have visited Granny for
a nice cup of tea is now the epitome
of cool with its unapologetic use of
contemporary architectural design.
Wickstead Developments was
the chosen company, under the
leadership of Stephen Lavin, Director
of Architecture, to turn this detached
bungalow into something
exceptional.
The architectural concept was relatively
simple; a rectangular floor plan and
a dual-pitched roof, enhanced with
the subtle use of light and shade and
unexpected breaks of the conventional
norms. From this came the project
name, Oblique House.
It was decided early in the design
It is a wonderfully
counterintuitive,
seemingly effortless
object that could only
have been achieved
with brick.
process that the house would have
a standing seam aluminium roof and
aluminium would then be used as a
secondary material elsewhere in the
elevations. The answer to what the
primary material should be was never in
question.
Clay bricks provide warmth and texture,
complementing the aluminium’s cold
flatness. A desire to accentuate the
bungalow’s low linear form drove the
search for a linear brick. The subtle
angles of the reveals of openings needed
to be clearly expressed and could not be
lost in the tones of a brick blend, which
focused the quest for the perfect brick
on the consistency of colour and tone.
Finally, the design required a contrast to
the dark grey of the aluminium and the
bright white of a rendered element. The
selected brick was the Linea Aquaterra
Caldera from Crest – a long-format brick
which creates stylish and elegant lines
with dramatic and elongated effects
which accentuate the linearity of the
façade.
At 365mm x 90mm x 40mm, the
long-format brick ticked all the boxes
and coursed with metric block work.
Bespoke oblique angles were produced
for the various chamfered reveals. The
40mm depth provided the right balance
for narrow coursing and mechanical
fixing of the soffit bricks. This facilitated
the construction of a brick-cloaked
beam.
This architectural feature provides more
than a whimsical flourish. It rationalises
the front elevation that is otherwise
broken by the projection of the porch
and the garage, ensuring it ties these
two elements together as a single entity
through the use of negative space. It is
a wonderfully counterintuitive, seemingly
effortless object that could only have
been achieved with brick.
The rear elevation similarly benefits from
the main architectural qualities of brick,
consisting primarily of a continuous
monolithic wall. The brick provides a
weight and solidity that makes sense
of the deep chamfered reveals. It is in
these reveals that the architecture exists
with the subtle play of the chamfered
shadows and the contrasting qualities
of the aluminium soffits and feature
panels, balanced by the bronzecoated
aluminium window frames that
accentuate the warm cream tones of the
Linea Aquaterra Caldera.
Oblique House is not flamboyant or
ostentatious. Instead it is solid, yet
elegant, surprising yet ordered, modern
yet homely, and it is no coincidence that
all of this is achieved through the use of
a material that has all of these attributes
and more; the timeless clay brick.
Marketing Manager Neil Mace says:
“Crest is delighted to supply Linea
long format bricks through LBT Brick
& Facades for this stunning renovation
project. Our fantastic range of Linea long
format bricks is becoming ever more
popular with architects and developers;
our stunning collection is now available
in a variety of colours and finishes and
brings a stylish and elegant effect which
accentuates the linearity of the facade.”
www.crest-bst.co.uk
56
CREST LINEA LONG FORMAT BRICKS
CREATE DESIRABLE LINES
WITH CREST LINEA LONG
FORMAT BRICKS
Welcome to the world of Crest Linea...our portfolio of stylish
and elegant long-format style bricks.
Crest Linea is an exclusive range of bricks that brings
something very different to a project. We have introduced
some new bricks to our stunning collection and are now
available in a variety of colours and finishes.
n Choose from over 30 brick styles
n Great choice of colours
n Available in various textures
n High-quality clay long format bricks
n Ask for FREE brick samples
Our beautiful long format bricks are just one example of the
kind of ‘special architectural design’ bricks that we supply.
If you have a need for something a little different, we can
provide the ideas and the solution.
SEE THE FULL RANGE AT
crest-bst.co.uk
BUILDING PRODUCTS
JUWO Smartwall Monolithic
Building Systems to meet the
Future Homes Standards 2025
Future Homes Standards 2025 are
all about improving the thermal
efficiency of new homes in the UK
and to ensure lower running costs,
which in turn will reduce the
carbon footprint of a new home.
The changes proposed in the Future
Homes Standards consultation are to look
at the Notional Dwelling specification for
carbon emissions, Primary Energy and the
Fabric Energy Efficiency Standard closely
considering U-values, thermal bridging
values (Psi Values), as well as the thermal
mass of the structure, which affects internal
and solar gains as well as airtightness
of the property.
The answer is to design external walls
using the Juwo SmartWall systems as a
Monilithic Single Skin structure incorporating
the insulation requirements within
the structure of the blocks and to reduce
thermal bridging (Psi Values) eliminating
mortar or adhesive on the interlocking
vertical joints and using a thin bed
adhesive bond to the horizontal plane.
No Cavities. No Wall Ties. No Additional
Insulation. Resulting in a quicker and
subsequently less expensive construction
to build.
The Juwo SmartWall Monolithic Single
Skin clay blocks are manufactured to
include all the insulation values required
within the system, using one of three
Juwo SmartWall systems are structural
blocks which can be used to any height
required and have been used in the
UK and Europe for many years for load
bearing and non-load bearing walls, for
external & internal applications. They
have full approval and comply to BS EN
771-1 and carry both a UK CA & CE mark
with an A1 fire rating, making them the
ideal building system for low and high
rise developments as well as for the
self-builder.
JUWO SMARTWALL TM
BENEFITS:
■ Excellent Thermal Performance
can offer U Values as low as
0.11 W/m2K
■ Meets & Exceeds Building
Regulation requirements
■ Quick Construction Time
■ Single solid wall construction
■ Modern Method of Construction
■ Thin bed mortar technology
■ Complete Building System
■ >85% less water in construction
■ Completely Vapour permeable
Future Homes Standard in 2025 is suggesting
that the heating demand of a
dwelling should be limited to 15-20 kwh/
m2/year, which would require far higher
thermal efficiency in the fabric of the
building, in particular the U Value of the
walls as well as using materials that can
offer better Thermal Mass with potential
target U Values being circa 0.15 W/m2K.
Using traditional masonry cavity wall
construction to reach these types of U
values would need to have wall thickness
to be as high as 430-450mm wide with
cavities being more than 200mm wide
using a full fill insulation system which
has implications on the foundation
widths used as well as requiring more
robust wall ties with design consideration
in the structural performance
against wind and sway.
main products. The “S” system is our
standard aerated product. The “MZ”
system which includes mineral wool
within the structure, and our “RX” system
which uses our PoroTec insulation bead,
again bonded within the block.
All our Juwo SmartWall systems do not
require a wall tie for structural stability
nor a cavity to provide the required U
values from 0.18 to as low as 0.11 W/
m2K. Manufactured with a tolerance
of 1mm in height, the Juwo SmartWall
range of systems reduces the Thermal
Bridging (Psi Value) by over 15% as well
as having a high Thermal Mass being a
masonry clay based product. In addition,
the Juwo SmartWall system comes as a
complete package that includes lintels,
corner and shapedblocks, insulated
mortar, adhesive and applicators.
The Juwo SmartWall systems are manufactured
from Clay therefore possibly
one of the most sustainable materials
used in construction. It is a natural material
that it easy to work with and provides
a comfortable living environment.
Juwo SmartWall system delivers a much
faster build time. The thin joint adhesive
allows you to continually work without
being restricted to the number of lifts in
a day, on average, up to 40+ sqm can be
achieved per day.
Juwo SmartWall being a monolithic
building system, means that you have
just one skin for your building structure,
no cavities, therefore minimising areas
for complicated detailing and areas for
insulation to be missed.
The Juwo SmartWall system provides a
thermal bridge free method of construction
without the need for complicated
detailing.
For more information, call
0808-254-0500 or visit the website
www.Juwo-SmartWall.co.uk
JUWO EVOLVED
SMARTWALL
THE CLAY BLOCK
BUILDING SYSTEM
OF THE FUTURE
Thin bed mortar
technology
Single solid wall construction.
Wide range of block sizes.
Breathing wall construction.
Completely vapour permeable
JUWO Evolved SmartWall is a Monolithic clay block building
system for External Wall Construction that’s easy to build with,
reduces construction time, has excellent thermal insulation
qualities and requires no cavities, no additional insulation and
no wall ties, to meet current and new Future Home standards.
The system offers a full array of block types and sizes to meet
any thermal requirement from 0.18 U Value through to 0.11 U
value, all in a single block.
No cavities, no wall ties,
no additional insulation needed
Easily cut to size
The JUWO Evolved SmartWall system comes
with all the necessary ancillary items such as
Insulated Steel Box lintels, fixings and finishing
plasters, renders and brick slips options.
Full ‘on site’ training can
be provided if required.
JUWO Evolved SmartWall
www.juwo-smartwall.co.uk
0808 2540 500
mail@juwo-smartwall.co.uk
BRICKS & BLOCKS
INTRICATE BRICKWORK FOR
REGENERATION SITE
Complex brickwork details on a London development required bespoke solutions
from IG Masonry Support. Specify & Build reports.
In 2021 Countryside Partnerships
and Notting Hill Genesis (NHG) formed
a joint venture to provide 241 new
homes at Royal Albert Wharf (RAW), one
of east London’s leading regeneration
sites, which delivers 95 affordable homes
as well as more than 1,500m 2 of mixeduse
space.
The development also provides a
number of public realm benefits and
improvements, including a new urban
park to the south of Gallions Reach DLR
station containing children’s play areas,
as well as new and enhanced walking
and cycling routes providing greater
connectivity for the local community to
surrounding transport links and facilities.
PRP Architect’s design for Gallions Place
has a number of intricate brickwork
details throughout the development
to enhance the façade visually and
provide depth and shade. Countryside
Partnerships approached IG Masonry
Support to help with solutions to these
details, particularly with the brick soffit
requirements including a deep corbelled
soffit at the main entrance to one of the
blocks.
Using B.O.S.S A1 (Brick on Soffit
System) and Welded Masonry Support,
IG Masonry Support’s technical team
came up with solutions for each detail,
providing ease of installation as well as a
precise quality finish in keeping with the
original visual concept.
IG Masonry Support was awarded all
blocks on Phase 2a of the development,
with each block being worked on at the
same time during the project. Detailed
costings were provided separately for
each block to provide visibility and ease
of cost control over each block for the
contractor.
The challenge
During the initial design of the building,
a number of collaborative design
meetings were carried out. The technical
team identified early on that they had
to design a highly bespoke masonry
support, corbelled brick soffit systems,
balcony floors, and handrails that would
cohesively integrate and avoid clashing
with drainage on the building.
Corbelled units were also a significant
requirement of the project. The team
designed a solution using the B.O.S.S
A1 Brick on Soffit System, where the
gusset could be folded into steps while
also being manufactured to the correct
size. This resulted in splitting the units
to keep the corbelled detail in one piece
while considering the weight of the units
to ensure ease of installation for the
client.
The solution
Gallions Place was one of the first
projects to benefit from the technically
advanced B.O.S.S A1 soffit solution,
which was used to create the corbelled
units as well as the other brick soffit
features across the build. Manufactured
offsite, the prefabricated components
were delivered to site complete with
brick slips adhesively bonded and
mechanically secured to the brick carrier
unit. B.O.S.S A1 is 70% lighter than
equivalent concrete units, thus facilitating
fast and efficient installation, reducing
installation times by up to 90%, and
negating the need for mechanical lifting.
Additionally, IG Masonry Support
provided brick cutting, and supported
the brickwork contractor by collecting
bricks from the site and cutting them
before they were bonded to the units.
Supplementary brick cutting was also
carried out for pistol bricks required
onsite.
An additional benefit to the client was
the quoting and design collaboration
between IG Masonry Support and sister
company Keyfix. IG Masonry Support
supplied a full package of B.O.S.S
A1, masonry support and brick-cutting
Services.
In addition, Keyfix supplied 3,801
metres of its Non-combustible Cavity
Tray, 953 metres of its Non-combustible
Cavity Tray Lintels, 4,055 preformed
Corner Units, and 18,674 weep vents,
exceeding and futureproofing the
building in accordance with updated
building regulations.
igmasonrysupport.com
60
UK 0345 605 1956
ROI 1800 939 122
Text HARDHAT to
UK 85258 or ROI 50808
IF YOU’RE STRUGGLING,
HELP IS HERE!
The Lighthouse Construction Industry Charity is the only charity dedicated
to providing support for construction workers and their families.
24/7 FREE AND CONFIDENTIAL ADVICE
TO ANYONE WORKING IN CONSTRUCTION
UK 0345 605 1956 ROI 1800 939 122
TEXT HARDHAT TO UK 85258 OR ROI 50808
Supported by:
We give information, advice and guidance and if required telephone counselling on:
+
EMOTIONAL WELLBEING PHYSICAL WELLBEING FINANCIAL WELLBEING
COVERING COVERING COVERING
STRESS
ANXIETY
DEPRESSION
ANGER
SLEEP
SUICIDAL THOUGHTS
OCCUPATIONAL HEALTH
ACHES AND PAINS
NUTRITION
WEIGHT MANAGEMENT
CANCER SUPPORT
ALCOHOL & DRUG ADDICTION
EMERGENCY FINANCIAL AID
STATE BENEFIT ENTITLEMENT
BUDGETING
DEBT MANAGEMENT
TAX, CIC AND LEGAL ADVICE
RETIREMENT PLANNING
+
SUPPORTING WELFARE AND
WELLBEING IN CONSTRUCTION
Access FREE
Support
MakeItVisible.info
UK Charity Registration No 1149488 | ROI Charity Registration No 20200334 | Company Registration No 08244118
October 2024 \\ www.specifyandbuild.co.uk
BRICKS & BLOCKS
CONCAVE BUILDING GETS
BRICKWORK FAÇADE
An engineered stainless steel
support system designed and
manufactured by Winthill
Engineering is behind the ‘The
Scoop’, a unique concave office
building in Southwark, London.
To achieve this, Winthill Engineering took the 3D parametric
model created by Corstorphine & Wright and developed a steel
support system which “…we brought forward from the existing
building to meet each brick and to match the curve of the
façade”, says Tom Blakeman, Engineering Director at Winthill
Engineering. “The overhang was the greatest challenge; every
brick position is different. They are all individually placed on
a shelf, each one moving in a compound curve. There is no
structural pattern, it is a curve within a curve.”
The Scoop is a vibrant piece of modern architecture
designed by architects Corstorphine & Wright,
working with forward-thinking building owners,
ThomsonHillsBalfour. The building has been designed to
respond to the site’s context and neighbouring church, the
Grade II-listed Church of Most Precious Blood, whose circular
window is now strikingly framed by a conical cut-out façade.
The innovative design reuses an existing four-storey office
building to create prime, Category A office space. The
scooped façade has allowed the building to be extended out
in front of the church to increase the existing office space
and create a roof garden, while protecting and enhancing the
prominence and reverence of the 19th century Roman Catholic
church. To create the scooped façade, Corstorphine & Wright
collaborated with façade engineer WBD Group, and then, later,
Winthill Engineering on the fabrication.
Henry Jones, Associate at Corstorphine & Wright, says: “We
originally wanted a fully hidden support system, however noone
would warranty the bricks to be cantilevered from their
supports, so we had to go for the ‘wine rack’ approach with
every brick supported on a shelf.”
How it was done
For structural integrity, Tom and his team fabricated seven
plasma-cut stainless steel vertical ribs which attach to
horizontal steels within the building’s structure to create the
curve. The spacing and connections were meticulously
calculated to pinpoint each individual connection to the
building, working in and around the recessed window boxes
also manufactured by Winthill Engineering. Stainless steel
cassettes then support the individual bricks.
Tom continues: “Each cassette houses between three and ten
rows of bricks. Two cheek plates were added either side of the
laser cut stainless steel shelves to form a cassette, and these
are then slotted in between the ribs and fixed.”
Zero tolerance
The tolerance was incredibly tight across the nine metre
façade. “Stainless steel is very difficult to control when you add
heat at this scale, especially given the tolerances required,”
continues Tom. “Typically, you’d have a couple of millimetres to
work with but here, the tolerance was zero. We used the 3D
parametric modelling to align the known parts to highlight any
inaccuracies as the build progressed.”
This level of modelling was essential for the bricklayers, who
followed bricklaying drawings produced course by course.
White glazed bricks were selected for their weather resistance,
given that the scoop wall exposes the bricks in multiple
dimensions. For added durability and to enhance the playful
and creative new build extension which blends seamlessly with
the existing facade, the stainless steel support system was
powder coated to match the white glaze.
www.winthill.co.uk
Client: ThomsonHillsBalfour Limited (THB)
Client Representative: Simon Gardner
Architects: Corstorphine & Wright
Brickwork: Grafton
Façade Support System Fabricator: Winthill
Engineering Ltd
Façade Engineer: WBD Group
Structural Engineer: Conisbee
M&E: We Design For...
Project Manager/Quantity Surveyor: LXA
62
UNITING THE INDUSTRY FOR A CLEAR VISION OF TOMORROW
THE ANNUAL
CONFERENCE FOR
GLAZING INDUSTRY
PROFESSIONALS
Addresses important fenestration issues with
discussions, insights, trends, debates and
expert opinions
EDGBASTON STADIUM
BIRMINGHAM
THURSDAY
17 TH OCTOBER
2024
Brings together business owners and leaders to
connect, share experiences and gain new ideas
Delegates leave better informed, inspired and
ready to seize opportunities aheadnch and
Refreshments
SPONSORS/PARTNERS
Headline Sponsor
Premium Sponsors
GLAZING
SUMMIT
Premium Sponsor
& Exhibitor
Gala Dinner Sponsor
Sponsors
Media Partners
Sponsor & Exhibitor
Lanyard Sponsor
DON’T DELAY,
BOOK YOUR
TICKET TODAY!
WWW.GLAZINGSUMMIT.CO.UK
GET INVOLVED
For more information on sponsorship and exhibiting
please call Sarah Knight on 07860 715086 or
email: sarah.knight@markallengroup.com
October 2024 \\ www.specifyandbuild.co.uk
SPECIAL FEATURE
FOCUS ON THE FINISH
The choice of door hardware can often tie a project together. Here, Daniel May of
Consort Architectural Hardware discusses the significance of ironmongery finishes
and why the manufacturer is developing its portfolio with PVD solutions and CPDs.
When it comes to modern design
projects, the details matter.
Typical buildings can house
tens – if not hundreds – of doors and
their supplementary furniture, and while
final design decisions may depend
on project, preference and budget,
specifiers are being encouraged to
put careful consideration into material
schemes to ensure user requirements
are met.
As a specialist manufacturer and supplier
of architectural hardware solutions,
Consort Architectural Hardware has
launched a RIBA-approved CPD training
course, ‘Architectural Ironmongery
Finishes: Finding the Right Balance‘.
Delivered by accredited experts at
Consort and part of the ‘Design,
Construction and Technology’ RIBA
core curriculum topics, the course
explores the pivotal role that finishes play
relative to the durability, aesthetics and
functionality of architectural hardware
products. It is designed to help educate
architects, specifiers and other industry
professionals involved throughout the
hardware specification process.
During the course, attendees learn
of the complexities and nuances
of different coating methods, with
detailed sections covering the process,
applications and the opportunities
and obstacles associated with Living
Finishes, Surface Finishes, Powder
Coatings, Electroplating and Physical
Vapor Deposition (PVD). The course
also examines industry regulations and
standard considerations; including BS
EN 1906:2012, BS EN 1670:2010 and
BS EN 179:2008, before reviewing the
environmental impact, energy efficiency
and sustainability fundamentals aligned
with each finish type.
Whether restoring a heritage site or
designing a modern space, choosing
the most appropriate architectural
ironmongery finish is essential in
enhancing a project’s aesthetics and
ensuring the longevity and performance
of hardware solutions.
The new CPD covers the fundamentals
of ironmongery finishes including material
compatibility, corrosion resistance and
environmental considerations. The 30-40
minute session acts as a resource for
those looking to develop their knowledge
and understanding and, following
successful completion, attendees will
be presented with a CPD certificate,
recognised by RIBA and supported by
the CPD certification service.
Durable coatings designed for the
future
As part of its progressive focus on
hardware finishes, Consort Architectural
Hardware has also acquired a Physical
Vapor Deposition (PVD) business, with
plans to elevate and relocate the site in
October 2024 – highlighting an ongoing
commitment to service capability and
improved delivery timescales.
PVD coatings are naturally corrosion
resistant and offer users an exceptionally
scratch resistant surface, making them
suitable for high-traffic environments
such as hospitals, schools and even
demanding coastal environments.
Resistant to chips, fading and corrosion,
PVD protective coatings are around
<1.5 microns thick and are designed
to retain their quality regardless of the
environment in which they’re installed.
In comparison, traditional decorative
electroplate coatings are 0.5 microns
thick, which can jeopardise the quality of
finishes and make them less durable in
the process.
Decorative PVD coatings are typically
deposited on top of stainless steel but
can also be applied directly to other
materials such as titanium or nickel
alloys. Where low-quality finishes may
begin to fade unintentionally, durable
PVD designs are more likely to retain
their operational benefits over time,
enduring decorative trends and leaving
interiors intact for years to come. A
correctly specified material scheme can
completely invigorate a space while
offering long-term performance. As
such, specifiers must be mindful of the
disparity in quality between different
suppliers, material grades and price
points.
Consort is one of the few architectural
ironmongery suppliers to offer PVD
services on site, allowing specifiers to
benefit from more personalised and
bespoke solutions. With more than
30 PVD finishes available, Consort
Architectural Hardware is looking to
support specifiers with its personalised
colour matching service, offering a
wide range of aesthetic options and
custom colours to deliver flexibility
to projects. Each new PVD finish will
also include Light Reflectance Values
options, which are key in meeting
architectural specifications, as well as a
five-year mechanical warranty on PVD
coatings applied to Consort Architectural
Hardware stainless-steel hardware
products.
www.consort-hw.com
64
www.specifyandbuild.co.uk \\ October 2024
SOUTHERN BASED GYM GROUP CONVERTS TO
RINNAI’S LOW-GWP ASHP
A chain of gyms has successfully piloted Rinnai’s LOW-
GWP commercial air source heat pump (ASHP)
with the aim of replacing its existing, carbon-intensive
electric storage water heater systems which rely on multiple
electrical immersions.
The flexibility of Rinnai’s bespoke system design
capability has also ensured that some of the existing electric
water heaters can stay in situ as a part of a cost-saving
hybrid heat pump system – saving the end user on cost
and reducing carbon emissions.
Each gym studio that Rinnai measured revealed different
kW load limits ranging from 8kW to 20kW. Rinnai’s system
design team then decided on the necessary decarbonising
technology required for each individual gym, with bespoke
design-led packages then being specified. These
used a mixture of Rinnai’s decarbonising HDW heating
technologies including:
• Low-GWP R290 ASHP’s
• Infinit-e electric Storage water heaters
• Optimised heat pump cylinder coil cylinder or plate heat
exchanger
• Unvented kit (cold water feed)
• System controls.
Rinnai’s system selection is supported by capital and
operational expenditure and carbon modelling,
helping the end user make practical and economical
decisions. The graph shows the lifecycle cost savings
that can be made in comparison with the site’s previous
direct electric cylinder system over the next five years. The
graphic inputs are shown only for the 12kW ASHP, 300 heat
pump cylinder and direct electric storage water heaters
(E-cylinder 305L) for one of the gyms in the southern
region.
www.rinnai-uk.co.uk
CASE STUDIES
CHESHIRE WEST & CHESTER COUNCIL
EMBRACE INNOVATION WITH THE EI3030 MULTI-
SENSOR ALARM
Cheshire West and Chester Council has embraced new
technology from Aico and adopted a revised specification
to ensure the safety of its residents. The council has
fitted Aico’s flagship Ei3030 Multi-Sensor Alarm across
their housing stock on upgrade programs and where
replacements are required.
The combined Optical, Heat and Carbon Monoxide
(CO) alarm has three proven, reliable sensors in one unit to
ensure accurate fire and CO detection, eliminating the need
for multiple alarms, simplifying installation and maintenance.
Additional features include Intelligent Dust Compensation,
while integrated software allows the sensors to work
together for the extraction and monitoring of real-time data.
Additionally, Aico’s HomeLINK Technology can easily be
implemented to monitor issues such as damp and mould,
indoor air quality and compliance. The Connected Home
Solution features the Ei1000G Gateway as the hub of the
solution, collating data via Aico’s HomeLINK Environmental
Sensors and creating actionable insights for landlords to
view on the HomeLINK Portal.
Fitted in Ellesmere Port properties, the multi-sensor
alarms were installed by the Liberty Group.
www.aico.co.uk
CUPACLAD 101 RANDOM ADDS A MODERN
TOUCH TO RESIDENTIAL EXTENSION
CUPACLAD 101 RANDOM has been installed to create
a stunning entrance for an extension project on a brick
bungalow in Poringland, Norfolk. The natural slate
rainscreen cladding system offers a modern, long-lasting
solution that complements the building’s existing brickwork.
The project involved extending the front of the home to
create a stylish, more welcoming entrance and a bright
office space. Using pre-existing architectural plans as a
basis, owner Scott Youngson designed the porch himself,
choosing CUPACLAD 101 RANDOM for its modern, sleek
aesthetic.
CUPACLAD is fully BBA approved and 100% noncombustible,
with an A1 fire-rating, offering a lifespan of
over 100 years.
CUPACLAD was installed on the extension’s façade by
Fitsall Roofing, using an aluminium system that requires
almost no maintenance and reduces installation time.
CUPACLAD 101 RANDOM features 50x25, 50x20, and
50x15 slates arranged horizontally and secured with
invisible stainless steel fixings.
www.cupapizarras.com/uk
65
October 2024 \\ www.specifyandbuild.co.uk
ADVERTISEMENT
FEATURE
FORTITUDE: RAILINGS MADE EASY
BY F.H.BRUNDLE
After 135 years trading, at F.H. Brundle, we know a bit about our customers – and we
know there’s little they hate more than wasting time.
Installing can be tough – you’re
working long days in all weathers,
fitting products that are often heavy
and cumbersome.
Worse, when it comes to the actual
installing, some products are incredibly
complex and time-consuming to fit,
especially if they need adjusting.
The more time an installation takes, the
less work you get done in a day, the
longer the overall project takes, and the
less time you have to do other jobs and
win new business.
That’s why, when we’re choosing
products to offer, ease of installation is
always one of our highest priorities.
Railings made easy
There are few systems that demonstrate
this better than our Fortitude metal
railings – the most versatile, off-the-shelf
steel balustrade and handrailing solution
on the market today.
For instance, the unique, adjustable
raking panels can be fitted on-site
without any pre-fabrication, galvanising,
or powder coating. That means less
hassle for you and a happy customer
who gets their project finished faster.
What’s more, there’s no welding
required! Fortitude’s clever brackets and
components are designed for simple
assembly.
A complete railing system
Fortitude is also aesthetically versatile.
As well as our classic Traditional metal
railings, we also offer a choice of two
other timeless styles – Contemplation,
a modern, minimalist balustrade system
pairing stylish toughened glass with
steel posts and glass clamps, and
Contemporary, incorporating narrow
upright posts with toughened glass and
aluminium channels.
It requires minimal maintenance,
reducing the likelihood of costly and
time-consuming callbacks.
And best of all, it offers everything you
need for a complete railing system, from
posts and panels to brackets, glass
clamps, and even gate kits.
It’s also extremely easy to incorporate
gates. Our off-the-shelf adjustable gate
kits let you quickly turn any Fortitude
Traditional panel into a gate – simply cut
a panel to the required size and attach
the hardware to the panel and the end
post. It’s as simple as that.
Why installers choose Fortitude
But those aren’t the only reasons
Fortitude has proved so popular with
thousands of installers around the
country – including the Decking Network,
and its founder Karl Harrison.
Apart from its stunning aesthetics,
ease of installation, and vast versatility,
it’s worth noting that the system
has undergone rigorous testing in
accordance with BS 6180 standards.
It also offers a range of fixing methods
– concrete-in, bolt-down and side-fix –
which again helps it cater to an array of
different projects.
The option to add handrail capping is
another string to its bow. Our qualityengineered
component sections allow
the installer to quickly and easily add
Fortitude handrails to any 50mm post
system – and just like the system as
a whole, there’s no need for laborious
welding.
What you need, when you need it
Our fleet of over 70 delivery vehicles is
constantly on the road, delivering quality
products to customers right around the
UK, with free delivery on any order over
£150.
From 44-tonne articulated lorries to
transit vans ideal for delivering to sites
with restricted access, we’ve got the
infrastructure we need to bring you your
order, on time and in full, exactly where
you need it.
www.fhbrundle.co.uk
50
Advertise your products
and services to
18,800
(10,300 print, 8,500 digital)
SCAN HERE
for more information
and to view
our media pack
specifiers working on
current projects with
Specify & Build magazine
\
UPCOMING FEATURES
November
>> Housing
>> Hospitals and Health Care
>> Windows, Doors & Entrance Systems
>> Heating & Ventilation
>> Insulation & Acoustics
December
>> Commercial & Retail
>> Hotels & Leisure
>> Kitchens, Bathrooms & Washrooms
>> Floors, Walls & Ceilings
>> Security & Fire Protection
Feature in our fortnightly e-newsletter delivered to
8,500 inboxes, plus our regularly updated website
Working alongside
To discuss an upcoming campaign, contact Jake Roxborough
jake@mappedout.media
07482 181961
www.specifyandbuild.co.uk
FIT ANY
ROOF TILE
WITH ISOLINE
Any tile, old or new, and still keep your roof
watertight, even at a pitch as low as 10 degrees.
ISOLINE LOW LINE is our easy to install bituminous sub-roof system for installation
beneath any roof tile at a pitch as low as 10 degrees.
ISOLINE LOW LINE. The long-lasting, waterproofing solution for heritage, retrofit and new
builds that will ensure protection against even the harshest weather. And that’s guaranteed.
For more information email us at
enquires@onduline.net
or scan the QR code.
www.onduline.co.uk