Professional Centre

WERS

WERS

Window Performance

The performance values displayed on the following pages are for use in the calculation of Whole of Window (WoW) energy requirements in accordance with the National Construction Code, Volume 1 (section J) & Volume 2 Part 3.12. These values are not to be used for the purpose of glass only energy requirements.

Data is presented in the lowest to highest Uw rating. To sort by a different column please click the heading

Ser­ies Glass Uw SHGCw VTw Glaz­ing
651 Aluminium Fixed Window
6mm Double Silver Low-E / 12mm Argon Gap / 6mm Clear
2.80 0.33 0.55 Double
651 Aluminium Fixed Window
6mm Grey / 12mm Argon Gap / 6mm TLE60 Clear Low-e #3
2.94 0.21 0.24 Double
651 Aluminium Fixed Window
6mm Clear / 12mm Argon Gap / 6mm Lumatherm #3
2.95 0.48 0.66 Double
651 Series Aluminium Window Wall
6mm Grey / 12mm Argon Gap / 6mm TLE60 on Clear Low-e #3
3.00 0.21 0.26 Double
651 Series Aluminium Window Wall
6mm Bronze / 12mm Argon Gap / 6mm TLE60 on Clear Low-e #3
3.00 0.23 0.30 Double
651 Series Aluminium Window Wall
6mm Supergreen / 12mm Argon Gap / 6mm TLE60 on Clear Low-e #3
3.00 0.25 0.41 Double
651 Series Aluminium Window Wall
6mm TLE60 on Clear Low-e #2 / 12mm Argon Gap / 6mm Clear
3.00 0.25 0.54 Double
651 Series Aluminium Window Wall
6mm Pansap DarkBlue / 12mm Argon Gap / 6mm TLE60 on Clear Low-e #3
3.00 0.26 0.35 Double
651 Series Aluminium Window Wall
6mm Green / 12mm Argon Gap / 6mm TLE60 on Clear Low-e #3
3.00 0.30 0.47 Double
651 Aluminium Fixed Window
6mm SolTech Low-e #2 / 12mm Argon Gap / 6mm Clear
3.15 0.40 0.47 Double
651 Aluminium Fixed Window
6mm Low-e on Green #2 / 12mm Argon Gap / 6mm Clear
3.16 0.37 0.53 Double
651 Aluminium Fixed Window
6mm Grey / 12mm Air Gap / 6mm TLE60 Clear Low-e #3
3.16 0.22 0.24 Double
651 Aluminium Fixed Window
6mm Super Blue / 12mm Argon Gap / 6mm TLE60 on Clear #3
2.94 0.23 0.31 Double
651 Aluminium Fixed Window
6mm Super Blue / 12mm Air Gap / 6mm TLE60 Clear Low-e #3
3.16 0.24 0.31 Double
651 Aluminium Fixed Window
6mm Super Green / 12mm Air Gap / 6mm TLE60 Clear Low-e #3
3.16 0.25 0.38 Double
651 Aluminium Fixed Window
6mm TLE60 Clear Low-e #2 / 12mm Air Gap / 6mm Clear
3.16 0.25 0.50 Double
651 Aluminium Fixed Window
6mm Green / 12mm Air Gap / 6mm TLE60 Clear Low-e #3
3.16 0.29 0.44 Double
651 Aluminium Fixed Window
6mm Soltech Grey Low-e #2 / 12mm Argon Gap / 6mm Clear
3.17 0.26 0.23 Double
651 Aluminium Fixed Window
6mm Low-e on Grey #2 / 12mm Argon Gap / 6mm Clear
3.18 0.35 0.30 Double
651 Series Aluminium Window Wall
6mm Grey / 12mm Air Gap / 6mm TLE60 on Clear Low-e #3
3.20 0.22 0.26 Double
651 Series Aluminium Window Wall
6mm Bronze / 12mm Air Gap / 6mm TLE60 on Clear Low-e #3
3.20 0.24 0.30 Double
651 Series Aluminium Window Wall
6mm TLE60 on Clear Low-e #2 / 12mm Air Gap / 6mm Clear
3.20 0.25 0.54 Double
651 Series Aluminium Window Wall
6mm Pansap Dark Blue / 12mm Air Gap / 6mm TLE60 on Clear Low-e #3
3.20 0.26 0.35 Double
651 Aluminium Fixed Window
6mm TLE60 on Clear (#2) / 12mm Argon Gap / 6mm Clear
2.94 0.24 0.50 Double
651 Series Aluminium Window Wall
6mm Supergreen / 12mm Air Gap / 6mm TLE60 on Clear Low-e #3
3.20 0.26 0.41 Double
651 Series Aluminium Window Wall
6mm Green / 12mm Air Gap / 6mm TLE60 on Clear Low-e #3
3.20 0.30 0.47 Double
651 Aluminium Fixed Window
6mm XETB2370 EuroGrey / 12mm Air Gap / 10.38mm Clear Laminate
3.30 0.26 0.25 Double
651 Aluminium Fixed Window
6mm Sunergy Clear Low-e #2 / 12mm Argon Gap / 6mm Clear
3.34 0.45 0.51 Double
651 Aluminium Fixed Window
6mm SolTech / 12mm Air Gap / 6mm Clear
3.35 0.41 0.47 Double
651 Aluminium Fixed Window
6mm Low-e on Green #2 / 12mm Air Gap / 6mm Clear
3.36 0.37 0.53 Double
651 Aluminium Fixed Window
6mm SolTech Grey Low-e #2 / 12mm Air Gap / 6mm Clear
3.36 0.27 0.23 Double
651 Aluminium Fixed Window
6mm Low-e on Grey #2 / 12mm Air Gap / 6mm Clear
3.37 0.35 0.30 Double
651 Aluminium Fixed Window
6mm Evantage SuperBlue #2 / 12mm Air Gap / 6mm Clear
3.40 0.26 0.29 Double
651 Aluminium Fixed Window
6mm Evantage SuperGreen #2 / 12mm Air Gap / 6mm Clear
3.40 0.27 0.36 Double
651 Aluminium Fixed Window
6mm Super Green / 12mm Argon Gap / 6mm TLE60 on Clear #3
2.94 0.25 0.38 Double
651 Aluminium Fixed Window
6mm Evantage Grey #2 / 12mm Air Gap / 6mm Clear
3.40 0.30 0.24 Double
651 Aluminium Fixed Window
6mm Supergreen / 12mm Air Gap / 6mm Low-e on Clear #3
3.40 0.31 0.45 Double
651 Aluminium Fixed Window
6mm Azuria / 12mm Air Gap / 6mm Low-e on Clear #3
3.40 0.31 0.47 Double
651 Aluminium Fixed Window
6mm EVantage Bronze Low-e #2 / 12mm Air Gap / 6mm Clear
3.40 0.34 0.29 Double
651 Aluminium Fixed Window
6mm EVantage Blue Green Low-e #2 / 12mm Air Gap / 6mm Clear
3.40 0.34 0.43 Double
651 Aluminium Fixed Window
6mm Grey / 12mm Air Gap / 6mm Low-e on Clear #3
3.40 0.36 0.30 Double
651 Aluminium Fixed Window
6mm Panasap Dark Blue / 12mm Air Gap / 6mm Low-e on Clear #3
3.40 0.37 0.40 Double
651 Aluminium Fixed Window
6mm Bronze / 12mm Air Gap / 6mm Low-e on Clear #3
3.40 0.40 0.35 Double
651 Aluminium Fixed Window
6mm Green / 12mm Air Gap / 6mm Low-e on Clear #3
3.40 0.40 0.54 Double
651 Aluminium Fixed Window
6mm EVantage Clear Low-e #2 / 12mm Air Gap / 6mm Clear
3.40 0.48 0.51 Double
651 Aluminium Fixed Window
6mm Green / 12mm Argon Gap / 6mm TLE60 Clear Low-e #3
2.94 0.29 0.44 Double
651 Aluminium Fixed Window
6mm Low-e on Clear #2 / 12mm Air Gap / 6mm Clear
3.40 0.54 0.61 Double
651 Aluminium Fixed Window
6mm Low-e on Clear #2 / 12mm Air Gap / 6mm Clear
3.40 0.54 0.61 Double
651 Aluminium Fixed Window
6mm Clear / 12mm Air Gap / 6mm Low-e on Clear #3
3.40 0.58 0.61 Double
651 Series Aluminium Window Wall
6mm Solar E Grey Low-e #2 / 12mm Air Gap / 6mm Clear
3.40 0.27 0.24 Double
651 Series Aluminium Window Wall
6mm Low-e on Supergreen #2 / 12mm Air Gap / 6mm Clear
3.40 0.30 0.48 Double
651 Series Aluminium Window Wall
6mm Low-e on Grey #2 / 12mm Air Gap / 6mm Clear
3.40 0.36 0.31 Double
651 Series Aluminium Window Wall
10.76mm Solect 219 Low-e #4 / 12mm Air Gap / 6mm Clear
3.40 0.36 0.55 Double
651 Series Aluminium Window Wall
6mm Low-e on Green #2 / 12mm Air Gap / 6mm Clear
3.40 0.38 0.56 Double
651 Series Aluminium Window Wall
6mm SolTech / 12mm Air Gap / 6mm Clear
3.40 0.42 0.50 Double
651 Aluminium Fixed Window
6mm Supergreen / 12mm Air Gap / 6mm Sunergy Grey Low-e #3
3.50 0.29 0.19 Double
651 Aluminium Fixed Window
6.38mm Grey Laminate / 12mm Argon Gap / 6mm Lumatherm #3
2.94 0.31 0.33 Double
651 Aluminium Fixed Window
6mm Sunergy Grey #2 / 12mm Air Gap / 6mm Clear
3.50 0.31 0.25 Double
651 Aluminium Fixed Window
6mm Supergreen / 12mm Air Gap / 6mm Sunergy Clear Low-e #3
3.50 0.31 0.38 Double
651 Aluminium Fixed Window
6mm Azuria / 12mm Air Gap / 6mm Sunergy Clear Low-e #3
3.50 0.31 0.39 Double
651 Aluminium Fixed Window
6mm Grey / 12mm Air Gap / 6mm Sunergy Clear Low-e #3
3.50 0.35 0.25 Double
651 Aluminium Fixed Window
6mm Panasap Dark Blue / 12mm Air Gap / 6mm Sunergy Clear Low-e #3
3.50 0.36 0.33 Double
651 Aluminium Fixed Window
6mm Bronze / 12mm Air Gap / 6mm Sunergy Clear Low-e #3
3.50 0.39 0.29 Double
651 Aluminium Fixed Window
6mm Green / 12mm Air Gap / 6mm Sunergy Clear Low-e #3
3.50 0.39 0.44 Double
651 Aluminium Fixed Window
6mm Sunergy Clear Low-e #2 / 12mm Air Gap / 6mm Clear
3.50 0.45 0.51 Double
651 Aluminium Fixed Window
6mm Clear / 12mm Air Gap / 6mm Sunergy Clear Low-e #3
3.50 0.55 0.51 Double
651 Series Aluminium Window Wall
6mm Sunergy Green Low-e #2/ 12mm Air Gap / 6mm Clear
3.60 0.31 0.44 Double
651 Aluminium Fixed Window
6.38mm Light Grey Laminate / 12mm Argon Gap / 6mm Lumatherm #3
2.94 0.37 0.46 Double
651 Series Aluminium Window Wall
6mm Sunergy Grey #2 / 12mm Air Gap / 6mm Clear
3.60 0.32 0.27 Double
651 Series Aluminium Window Wall
6mm Sunergy Clear Low-e #2 / 12mm Air Gap / 6mm Clear
3.60 0.47 0.53 Double
651 Aluminium Fixed Window
6mm Clear / 12mm Air Gap / 6mm Clear
3.80 0.64 0.70 Double
651 Aluminium Fixed Window
6mm SolarCool Azuria / 12mm Air Gap / 6mm Clear
4.00 0.20 0.20 Double
651 Aluminium Fixed Window
6mm Azuria / 12mm Air Gap / 6mm Clear
4.00 0.35 0.51 Double
651 Aluminium Fixed Window
6mm Supergreen / 12mm Air Gap / 6mm Clear
4.00 0.36 0.49 Double
651 Aluminium Fixed Window
6mm Grey / 12mm Air Gap / 6mm Clear
4.00 0.40 0.33 Double
651 Aluminium Fixed Window
6mm Panasap Dark Blue / 12mm Air Gap / 6mm Clear
4.00 0.41 0.43 Double
651 Aluminium Fixed Window
6mm Bronze / 12mm Air Gap / 6mm Clear
4.00 0.44 0.38 Double
651 Aluminium Fixed Window
6mm Green / 12mm Air Gap / 6mm Clear
4.00 0.44 0.58 Double
651 Aluminium Fixed Window
6.38mm Clear Laminate / 12mm Argon Gap / 6mm Lumatherm #3
2.94 0.46 0.65 Double
651 Aluminium Fixed Window
6mm Clear / 12mm Air Gap / 6mm Clear
4.00 0.61 0.66 Double
651 Series Aluminium Window Wall
6mm Panasap Dark Grey / 12mm Air Gap / 6mm Clear
4.00 0.37 0.12 Double
651 Aluminium Fixed Window
6mm Grey / 12mm Argon Gap / 6mm Lumatherm #3
2.95 0.29 0.31 Double