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 |