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.

Ser­ies Glass Uw SHGCw VTw Glaz­ing Cool­ing Heat­ing
451 Aluminium Fixed Window
6mm Grey / 12mm Air Gap / 6mm Clear
3.80 0.39 0.33 Double
3.5
4
451 Aluminium Fixed Window
6mm Azuria / 12mm Air Gap / 6mm Sunergy Clear Low-E
3.30 0.30 0.39 Double
4.5
4
451 Aluminium Fixed Window
6mm TLE60 on Clear #2 / 12mm Argon Gap / 6mm Clear
2.70 0.24 0.50 Double
5.5
4
451 Aluminium Fixed Window
6mm Green / 12mm Air Gap / 6mm Clear
3.70 0.43 0.57 Double
3.5
4
451 Aluminium Fixed Window
6mm TLE60 on Clear #2 / 12mm Air Gap / 6mm Clear
2.90 0.25 0.50 Double
5
4
451 Aluminium Fixed Window
6mm Grey / 12mm Argon Gap / 6mm Lumatherm #3
2.70 0.28 0.31 Double
5
4
451 Aluminium Fixed Window
6mm Super Blue / 12mm Air Gap / 6mm TLE60 on Clear #3
2.90 0.24 0.31 Double
5
4
451 Aluminium Fixed Window
6mm Green / 12mm Air Gap / 6mm Sunergy Grey
3.30 0.36 0.22 Double
4
4
451 Aluminium Fixed Window
4mm Grey / 12mm Air Gap / 4mm Clear
3.80 0.47 0.42 Double
3
4
451 Aluminium Fixed Window
4mm Solarban 60 / 12mm Air Gap / 4mm Clear
3.00 0.34 0.60 Double
4.5
4
451 Aluminium Fixed Window
6mm Panasap Dark Blue / 12mm Air Gap / 6mm EnergyTech Low-E
3.20 0.36 0.40 Double
4
4
451 Aluminium Fixed Window
6mm Supergreen / 12mm Air Gap / 6mm EnergyTech Low-E
3.20 0.31 0.45 Double
4.5
4
451 Aluminium Fixed Window
5mm Supergreen / 10mm Air Gap / 5mm Clear
3.90 0.40 0.55 Double
3.5
3.5
451 Aluminium Fixed Window
4mm Grey / 12mm Air Gap / 4mm Solarban 60 Low-E on Clear
3.00 0.29 0.37 Double
4.5
4
451 Aluminium Fixed Window
6.38mm Clear Laminate / 12mm Argon Gap / 6mm Lumatherm #3
2.70 0.46 0.66 Double
3.5
5
451 Aluminium Fixed Window
6mm EnergyTech / 8mm Air Gap / 6mm Clear
3.40 0.54 0.61 Double
3
4.5
451 Aluminium Fixed Window
6mm Supergreen / 12mm Air Gap / 6mm Clear
3.80 0.35 0.49 Double
4
3.5
451 Aluminium Fixed Window
6mm Supergreen / 12mm Air Gap / 6mm Clear
3.70 0.35 0.49 Double
4
3.5
451 Aluminium Fixed Window
6mm Green / 12mm Air Gap / 6mm Clear
3.80 0.43 0.58 Double
3.5
4
451 Aluminium Fixed Window
6mm Clear / 8mm Air Gap / 6mm Clear
4.00 0.61 0.66 Double
2
4.5
451 Aluminium Fixed Window
6mm Supergreen / 12mm Air Gap / 6mm TLE60 on Clear #3
2.90 0.25 0.38 Double
5
4
451 Aluminium Fixed Window
6mm Green / 12mm Air Gap / 6mm Clear
4.00 0.43 0.58 Double
3
3.5
451 Aluminium Fixed Window
6mm Azuria / 12mm Air Gap / 6mm EnergyTech Low-E
3.20 0.30 0.47 Double
4.5
4
451 Aluminium Fixed Window
6mm Azuria / 12mm Air Gap / 6mm Clear
3.70 0.34 0.51 Double
4
3.5
451 Aluminium Fixed Window
6mm Green / 12mm Air Gap / 6mm TLE60 on Clear #3
2.90 0.29 0.44 Double
4.5
4
451 Aluminium Fixed Window
6.38mm Grey Laminate / 12mm Argon Gap / 6mm Lumatherm #3
2.70 0.30 0.33 Double
5
4.5
451 Aluminium Fixed Window
6mm Bronze / 12mm Air Gap / 6mm EnergyTech Low-E
3.20 0.39 0.35 Double
4
4.5
451 Aluminium Fixed Window
6mm Bronze / 12mm Air Gap / 6mm EnergyTech Low-E
3.20 0.39 0.35 Double
4
4.5
451 Aluminium Fixed Window
6mm Clear / 12mm Air Gap / 6mm EnergyTech Low-E
3.20 0.57 0.61 Double
2.5
5
451 Aluminium Fixed Window
4mm Green / 12mm Air Gap / 4mm Clear
3.80 0.49 0.61 Double
3
4
451 Aluminium Fixed Window
6mm Green / 12mm Air Gap / 6mm EnergyTech Low-E
3.20 0.39 0.53 Double
4
4.5
451 Aluminium Fixed Window
6mm Bronze / 12mm Air Gap / 6mm Clear
3.70 0.43 0.38 Double
3.5
4
451 Aluminium Fixed Window
6mm Panasap Dark Blue / 12mm Air Gap / 6mm Clear
3.70 0.41 0.43 Double
3.5
4
451 Aluminium Fixed Window
6mm Panasap Dark Blue / 12mm Air Gap / 6mm Sunergy Clear Low-E
3.30 0.36 0.33 Double
4
4
451 Aluminium Fixed Window
6mm Sunergy / 12mm Air Gap / 6mm Clear
3.30 0.30 0.25 Double
4.5
4
451 Aluminium Fixed Window
5mm Clear / 10mm Air Gap / 5mm Clear
3.90 0.62 0.67 Double
2
4.5
451 Aluminium Fixed Window
6mm Soltech Grey #2 / 12mm Air Gap / 6mm Clear
3.10 0.27 0.23 Double
5
4
451 Aluminium Fixed Window
6mm Sunergy / 12mm Air Gap / 6mm Clear
3.30 0.44 0.51 Double
3.5
4.5
451 Aluminium Fixed Window
6mm EnergyTech Low-E / 12mm Air Gap / 6mm Clear
3.20 0.54 0.61 Double
3
5
451 Aluminium Fixed Window
4mm Clear / 12mm Air Gap / 4mm EnergyTech Low-E
3.20 0.60 0.62 Double
2.5
5
451 Aluminium Fixed Window
6mm Clear / 12mm Air Gap / 6mm EnergyTech Low-E
3.20 0.57 0.61 Double
2.5
5
451 Aluminium Fixed Window
6mm Clear / 12mm Air Gap / 6mm Clear
3.80 0.61 0.66 Double
2
4.5
451 Aluminium Fixed Window
6mm Clear / 12mm Air Gap / 6mm Clear
3.70 0.61 0.66 Double
2
4.5
451 Aluminium Fixed Window
6mm Green / 12mm Air Gap / 6mm EnergyTech Low-E
3.20 0.39 0.53 Double
4
4.5
451 Aluminium Fixed Window
6mm Bronze / 8mm Air Gap / 6mm Clear
4.00 0.44 0.38 Double
3
4
451 Aluminium Fixed Window
6mm Grey / 12mm Air Gap / 6mm TLE60 on Clear #3
2.90 0.22 0.24 Double
5.5
3.5
451 Aluminium Fixed Window
6.38mm Grey Laminate / 8mm Air Gap / 6mm Clear
3.90 0.43 0.31 Double
3.5
4
451 Aluminium Fixed Window
6mm Panasap Dark Blue / 12mm Air Gap / 6mm Clear
3.80 0.41 0.43 Double
3.5
4
451 Aluminium Fixed Window
6mm Azuria / 12mm Air Gap / 6mm Clear
3.80 0.34 0.51 Double
4
3.5
451 Aluminium Fixed Window
4mm Grey / 12mm Air Gap / 4mm EnergyTech
3.20 0.42 0.38 Double
3.5
4.5
451 Aluminium Fixed Window
6mm Grey / 12mm Air Gap / 6mm Clear
4.00 0.39 0.33 Double
3.5
3.5
451 Aluminium Fixed Window
6mm Sunergy #2 / 12mm Argon Gap / 6mm Clear
3.10 0.45 0.51 Double
3.5
4.5
451 Aluminium Fixed Window
6mm EnergyTech Low-E / 12mm Air Gap / 6mm Clear
3.20 0.54 0.61 Double
3
5
451 Aluminium Fixed Window
6mm Grey / 12mm Air Gap / 6mm EnergyTech Low-E
3.20 0.35 0.30 Double
4
4
451 Aluminium Fixed Window
6mm Azuria / 8mm Air Gap / 6mm Clear
4.00 0.35 0.51 Double
4
3.5
451 Aluminium Fixed Window
6.38mm Light Grey Laminate / 11mm Argon Gap / 6mm Lumatherm #3
2.70 0.36 0.46 Double
4.5
4.5
451 Aluminium Fixed Window
5mm Green / 10mm Air Gap / 5mm Clear
3.90 0.46 0.60 Double
3
4
451 Aluminium Fixed Window
6mm Bronze / 12mm Air Gap / 6mm Clear
3.80 0.43 0.38 Double
3.5
4
451 Aluminium Fixed Window
5mm Grey / 10mm Air Gap / 5mm Clear
3.90 0.43 0.38 Double
3.5
4
451 Aluminium Fixed Window
4mm Clear / 12mm Air Gap / 4mm Clear
3.80 0.64 0.67 Double
2
4.5
451 Aluminium Fixed Window
4mm EnergyTech / 12mm Air Gap / 4mm Clear
3.40 0.46 0.52 Double
3.5
4.5
451 Aluminium Fixed Window
6mm Grey / 12mm Air Gap / 6mm Clear
3.70 0.39 0.33 Double
3.5
4
451 Aluminium Fixed Window
6mm Bronze / 12mm Air Gap / 6mm Sunergy Clear Low-E
3.30 0.38 0.29 Double
4
4
451 Aluminium Fixed Window
6mm Soltech #2 / 12mm Argon Gap / 6mm Clear
2.90 0.40 0.48 Double
4
4.5
451 Aluminium Fixed Window
6mm Panasap Dark Blue / 12mm Air Gap / 6mm EnergyTech Low-E
3.20 0.36 0.40 Double
4
4
451 Aluminium Fixed Window
6mm Grey / 12mm Air Gap / 6mm Sunergy Clear Low-E
3.30 0.34 0.25 Double
4
4
451 Aluminium Fixed Window
4mm Green / 12mm Air Gap / 4mm Solarban 60 Low E on Clear
3.00 0.35 0.55 Double
4.5
4.5
451 Aluminium Fixed Window
6mm Supergreen / 12mm Air Gap / 6mm EnergyTech Low-E
3.20 0.31 0.45 Double
4.5
4
451 Aluminium Fixed Window
6mm Green / 12mm Air Gap / 6mm Sunergy Clear Low-E
3.30 0.38 0.44 Double
4
4
451 Aluminium Fixed Window
6mm Azuria / 12mm Air Gap / 6mm EnergyTech Low-E
3.20 0.30 0.47 Double
4.5
4
451 Aluminium Fixed Window
6mm Energytech Grey #2 / 12mm Air Gap / 6mm Clear
3.10 0.35 0.30 Double
4
4
451 Aluminium Fixed Window
6.38mm Clear Laminate / 8mm Air Gap / 6mm Clear
3.90 0.59 0.66 Double
2
4.5
451 Aluminium Fixed Window
6mm Grey / 12mm Air Gap / 6mm EnergyTech Low-E
3.20 0.35 0.30 Double
4
4
451 Aluminium Fixed Window
6mm Energytech Green #2 / 12mm Air Gap / 6mm Clear
3.10 0.37 0.53 Double
4
4.5
451 Aluminium Fixed Window
6mm Supergreen / 12mm Air Gap / 6mm Sunergy Clear Low-E
3.30 0.30 0.38 Double
4.5
4
451 Aluminium Fixed Window
6mm Clear / 12mm Argon Gap / 6mm Lumatherm #3
2.70 0.48 0.66 Double
3.5
5
451 Aluminium Fixed Window
4mm Green / 12mm Air Gap / 4mm EnergyTech Low-E
3.20 0.45 0.56 Double
3.5
4.5
451 Aluminium Fixed Window
6mm Clear / 12mm Air Gap / 6mm Sunergy Clear Low-E
3.30 0.55 0.51 Double
2.5
5
451 Aluminium Fixed Window
6.38mm Green Laminate / 8mm Air Gap / 6mm Clear
3.90 0.53 0.53 Double
2.5
4
451 Aluminium Fixed Window
6mm Sunergy Grey / 12mm Air Gap / 6mm Clear
3.30 0.30 0.25 Double
4.5
4
451 Aluminium Fixed Window
6mm Supergreen / 8mm Air Gap / 6mm Clear
4.00 0.35 0.49 Double
4
3.5
451 Aluminium Fixed Window
6mm Soltech #2 / 12mm Air Gap / 6mm Clear
3.10 0.40 0.48 Double
4
4.5