Eco-contract-brochure

www.greenbuildingstore.co.uk
6
specification
ecocontract windows
outward opening
Technical data
Glazing
Double unit, Argon fill 24mm U = 1.1 W/m2K Light transmission 79%. Solar factor 64%
Triple unit, Argon fill 44mm U = 0.60 W/m2K Light transmission 72%. Solar factor 52%
Thermal insulation
Double glazed window = 1.4 W/m2K Triple glazed window = 0.90 W/m2K Security
BS 7950: 1997
Secured by Design certified
Performance
BS 6375, Part 1 & Part 2:
Air permeability BS EN 12207: 2000, 600Pa
(Class 4)
Watertightness BS EN 12208: 2000, 600Pa
(Class 9A)
Wind resistance BS EN 12210: 2000,
2400Pa (Class E2400)
Exposure category BS 6375: Part 1: 2004,
2400. BS 6375; Part 2; 1987
BS 7950: 1997
Hardware
High quality Roto espagnolette security
locking systems
Locking handles
Roto stainless steel friction stays with ‘easy
clean’ operation
Roto twin-cam security lock
Roto hinge protection
Timber and durability
European redwood or oak laminated and
finger jointed to EN 204 D4
Construction
Sashes – comb-jointed
Frames – mortice and tenon jointed
In compliance with BS EN 942
Adhesive – modified PVA, D4 grade
CAD drawings, specification clauses
and technical downloads available at:
www.ecocontract.co.uk
Opening styles
top hung side hung
double glazed
Burglars beware!
Secured by Design certification
means that the Ecocontract
range has been tested to a
high level of security and
safety, to help prevent
burglaries. Secured by Design
accreditation is often a
requirement for housing
association and social
housing projects.
triple glazed
Glazing U values to BS EN 673.
Overall U values to BS EN 12567-1/ BS EN
10077-2: 2003, 1230 X 1480 opening window.
Can be supplied without aluminium drip rail to
meet Green Guide ‘A’ specification. Warranty
terms may be affected.