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October 2024 Issue

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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

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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



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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

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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

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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

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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

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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

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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

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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


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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


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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

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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


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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


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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

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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


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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


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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


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UPCOMING FEATURES

November

>> Housing

>> Hospitals and Health Care

>> Windows, Doors & Entrance Systems

>> Heating & Ventilation

>> Insulation & Acoustics

December

>> Commercial & Retail

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>> Kitchens, Bathrooms & Washrooms

>> Floors, Walls & Ceilings

>> Security & Fire Protection

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www.specifyandbuild.co.uk


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