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Performance data
Glazing type
SGG EcoClear®
SGG EcoClear®
with warm edge spacer bar
SGG EcoClear®
with warm edge spacer bar and extra-clear glass
Single glazing
Old-fashioned thermally insulated glass
Window Energy Rating
C
B
A
G
E
Thermal insulation
(u-value W/m2K)
1.2
1.2
1.2
2.7
1.7
Natural light (LT)%
79
79
80
89
74

WER = Window Energy Rating represents how windows with different glazing types would perform with most leading window profiles
Thermal insulation (u-value) W/m2K = A measure of the rate of heat loss of a buidling component. The lower the value, the better the component is at retaining heat.
Natural light (LT) % = % of the visable light spectrum that enters your home through the glass.

Profiler tables

PVCu Profiles
Frame
WERS BANDING
Profile Extruder
Window Suite
SGG EcoClear®
SGG EcoClear®
with warm edge spacer bar
SGG EcoClear®
with warm edge spacer bar and extra-clear glass
WHS Halo Limited
System 10 70mm White, Coloured & Foiled Fully Reinforced
C
B
A
WHS Halo Limited
Eclipse 70mm White, Coloured & Foiled
Fully Reinforced
C
B
A
WHS Halo Limited
Eclipse Esthetique 70mm White,
Coloured & Foiled Fully Reinforced
C
B
A
WHS Halo Limited
Rustique 70mm White, Coloured &
Foiled Fully Reinforced
C
B
A
Veka
Matrix 70mm White, Fully Reinforced
C
B
A
Veka
Matrix 58mm White, Fully Reinforced
C
B
A
Synseal Extrusions Limited
Synerjy 70mm White, Fully Reinforced
C
B
A
Synseal Extrusions Limited
Shield 70mm White, Fully Reinforced
C
B
A
Spectus Window Systems
Elite 70mm Ovolo Casement (50mm Outer Frame) White Fully Reinforced
C
B
A
Spectus Window Systems
Elite 70mm Ovolo Casement (60mm Outer Frame) White Fully Reinforced
C
B
A
Rehau
S706 70mm White, Partially Reinforced
C
B
A
Rehau
Tritec 70mm White, Partially Reinforced
C
B
A
Eurocell Profiles Limited
Eurologik 70mm White, Fully Reinforced
C
B
A
Eurocell Profiles Limited
Eurologik 60mm White, Fully Reinforced
C
B
A
LB Plastics/Sheerframe
7000 System, Fully Reinforced
C
B
A
Profine Group
Kommerling Konnossieur Gold 70mm White, Fully Reinforced
D
C
B

 

Timber Window Manufacturers
Frame
WERS BANDING
Profile Extruder
Window Suite
SGG EcoClear®
SGG EcoClear®
with warm edge spacer bar
SGG EcoClear®
with warm edge spacer bar and extra-clear glass
Howarth Timber
(Windows & Doors)
Hardwood
C
B
A
Premdor
Hardwood
C
B
A

 

Aluminium Profiles
Frame
WERS BANDING
Profile Extruder
Window Suite
SGG EcoClear®
SGG EcoClear®
with warm edge spacer bar
SGG EcoClear®
with warm edge spacer bar and extra-clear glass
Beufort Secure
Design
C
B
A

For further information for BFRC simulations click here