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
5mm Grey / 10mm Air Gap / 5mm Clear
3.90 0.43 0.38 Double
3.5
4
451 Aluminium Fixed Window
6.38mm Clear Laminate / 8mm Air Gap / 6mm Clear
3.90 0.59 0.66 Double
2.5
4.5
451 Aluminium Fixed Window
6mm Solarplus DLE55 Low-E on Azuria / 12mm Air Gap / 6mm Clear
3.00 0.21 0.33 Double
5.5
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 Green / 12mm Air Gap / 6mm Clear
3.70 0.43 0.57 Double
3.5
4
451 Aluminium Fixed Window
6mm Solarplus LE54i Low-E on Grey / 12mm Air Gap / 6mm Clear
3.10 0.22 0.19 Double
5
3.5
451 Aluminium Fixed Window
6mm Solarplus LE60i Low-E on Bronze / 12mm Air Gap / 6mm Clear
3.10 0.27 0.26 Double
5
4
451 Aluminium Fixed Window
6mm Solarplus LE80i Low-E on EverGreen / 12mm Air Gap / 6mm Clear
3.10 0.27 0.45 Double
5
4
451 Aluminium Fixed Window
6mm Solarplus LE80i Low-E on Grey / 12mm Air Gap / 6mm Clear
3.10 0.28 0.28 Double
4.5
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 Panasap Dark Blue / 12mm Air Gap / 6mm Clear
3.70 0.41 0.43 Double
3.5
4
451 Aluminium Fixed Window
6mm Clear / 12mm Air / 6mm Sunergy Clear Low-E
3.30 0.55 0.51 Double
2.5
5
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 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
4mm Solarban 60 Low E on Clear / 12mm Air Gap / 4mm Clear
3.00 0.34 0.60 Double
4.5
4
451 Aluminium Fixed Window
5mm EverGreen / 10mm Air Gap / 5mm Clear
3.90 0.40 0.55 Double
3.5
3.5
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
6mm Bronze / 8mm Air Gap / 6mm Clear
4.00 0.44 0.38 Double
3
4
451 Aluminium Fixed Window
6mm Energy Advantage Low-E / 8mm Air Gap / 6mm Clear
3.40 0.54 0.61 Double
3
4.5
451 Aluminium Fixed Window
6mm Grey / 8mm Air Gap / 6mm Clear
4.00 0.39 0.33 Double
3.5
3.5
451 Aluminium Fixed Window
6mm Bronze / 12mm Air Gap / 6mm Energy Advantage Low-E
3.20 0.39 0.35 Double
4
4.5
451 Aluminium Fixed Window
6mm Bronze / 12mm Air Gap / 6mm Energy Advantage Low-E
3.20 0.39 0.35 Double
4
4.5
451 Aluminium Fixed Window
6mm Solarplus DLE55 Low-E on Arctic Blue / 12mm Air Gap / 6mm Clear
3.00 0.19 0.25 Double
5.5
3.5
451 Aluminium Fixed Window
6mm Solarplus DLE55 Low-E on Bronze / 12mm Air Gap / 6mm Clear
3.00 0.20 0.23 Double
5.5
3.5
451 Aluminium Fixed Window
6mm Solarplus DLE55 Low-E on Clear / 12mm Air Gap / 6mm Clear
3.00 0.27 0.41 Double
5
4
451 Aluminium Fixed Window
6mm Energy Advantage Low-E / 12mm Air Gap / 6mm Clear
3.20 0.54 0.61 Double
3
5
451 Aluminium Fixed Window
6mm Energy Advantage Low-E / 12mm Air Gap / 6mm Clear
3.20 0.54 0.61 Double
3
5
451 Aluminium Fixed Window
6mm EverGreen / 12mm Air Gap / 6mm Clear
3.80 0.35 0.49 Double
4
3.5
451 Aluminium Fixed Window
6mm EverGreen / 12mm Air Gap / 6mm Clear
3.70 0.35 0.49 Double
4
3.5
451 Aluminium Fixed Window
6mm Solarplus LE54i Low-E on EverGreen / 12mm Air Gap / 6mm Clear
3.10 0.22 0.31 Double
5
3.5
451 Aluminium Fixed Window
6mm Azuria / 12mm Air / 6mm Sunergy Clear Low-E
3.30 0.30 0.39 Double
4.5
3.5
451 Aluminium Fixed Window
6mm Panasap Dark Blue / 12mm Air / 6mm Sunergy Clear Low-E
3.30 0.36 0.33 Double
4
4
451 Aluminium Fixed Window
6mm Solarplus DLE70 Low-E on Azuria / 12mm Air Gap / 6mm Clear
3.00 0.23 0.40 Double
5
3.5
451 Aluminium Fixed Window
6mm Solarplus LE60i Low-E on Grey / 12mm Air Gap / 6mm Clear
3.10 0.23 0.21 Double
5
3.5
451 Aluminium Fixed Window
6mm Solarplus LE80i Low-E on Azuria / 12mm Air Gap / 6mm Clear
3.10 0.27 0.46 Double
5
4
451 Aluminium Fixed Window
6mm EverGreen / 12mm Air / 6mm Sunergy Clear Low-E
3.30 0.30 0.38 Double
4.5
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 Grey / 12mm Air Gap / 4mm Sungate 500 Low-E
3.30 0.42 0.39 Double
3.5
4.5
451 Aluminium Fixed Window
6mm EverGreen / 8mm Air Gap / 6mm Clear
4.00 0.35 0.49 Double
4
3.5
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
6mm Bronze / 12mm Air Gap / 6mm Clear
3.70 0.43 0.38 Double
3.5
4
451 Aluminium Fixed Window
6mm Solarplus DLE55 Low-E on Caribia / 12mm Air Gap / 6mm Clear
3.00 0.20 0.31 Double
5.5
3.5
451 Aluminium Fixed Window
6mm Solarplus DLE70 Low-E on Clear / 12mm Air Gap / 6mm Clear
3.00 0.31 0.52 Double
4.5
4
451 Aluminium Fixed Window
6mm Solarplus DLE70 Low-E on EverGreen / 12mm Air Gap / 6mm Clear
3.00 0.23 0.41 Double
5
3.5
451 Aluminium Fixed Window
6mm Solarplus DLE70 Low-E on Grey / 12mm Air Gap / 6mm Clear
3.00 0.21 0.24 Double
5.5
3.5
451 Aluminium Fixed Window
6mm EverGreen / 12mm Air Gap / 6mm Energy Advantage Low-E
3.20 0.31 0.45 Double
4.5
4
451 Aluminium Fixed Window
6mm EverGreen / 12mm Air Gap / 6mm Energy Advantage Low-E
3.20 0.31 0.45 Double
4.5
4
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 Grey / 12mm Air Gap / 6mm Clear
3.70 0.39 0.33 Double
3.5
4
451 Aluminium Fixed Window
6mm Solarplus LE60i Low-E on Azuria / 12mm Air Gap / 6mm Clear
3.10 0.23 0.35 Double
5
3.5
451 Aluminium Fixed Window
6mm Solarplus LE60i Low-E on Panasap Dark Blue / 12mm Air Gap / 6mm Clear
3.10 0.25 0.30 Double
5
3.5
451 Aluminium Fixed Window
6mm Solarplus LE80i Low E on Clear / 12mm Air Gap / 6mm Clear
3.10 0.45 0.61 Double
3.5
4.5
451 Aluminium Fixed Window
6mm Bronze / 12mm Air / 6mm Sunergy Clear Low-E
3.30 0.38 0.29 Double
4
4
451 Aluminium Fixed Window
6mm Grey / 12mm Air / 6mm Sunergy Clear Low-E
3.30 0.34 0.25 Double
4
4
451 Aluminium Fixed Window
4mm Clear / 12mm Air Gap / 4mm Energy Advantage Low-E
3.20 0.60 0.62 Double
2.5
5
451 Aluminium Fixed Window
4mm Clear / 12mm Air Gap / 4mm Sungate 500 Low-E
3.30 0.60 0.63 Double
2.5
5
451 Aluminium Fixed Window
4mm Azuria / 12mm Air Gap / 4mm Clear
3.80 0.39 0.56 Double
3.5
4
451 Aluminium Fixed Window
4mm Energy Advantage Low-E / 12mm Air Gap / 4mm Clear
3.40 0.46 0.52 Double
3.5
4.5
451 Aluminium Fixed Window
4mm Green / 12mm Air Gap / 4mm Energy Advantage Low-E
3.20 0.45 0.56 Double
3.5
4.5
451 Aluminium Fixed Window
4mm Grey / 12mm Air Gap / 4mm Energy Advantage Low-E
3.20 0.42 0.38 Double
3.5
4.5
451 Aluminium Fixed Window
4mm Sungate 500 Low-E / 12mm Air Gap / 4mm Clear
3.30 0.56 0.63 Double
2.5
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 Clear / 8mm Air Gap / 6mm Clear
4.00 0.61 0.66 Double
2
4.5
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 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 Solarplus LE54i Low-E on Azuria / 12mm Air Gap / 6mm Clear
3.10 0.22 0.32 Double
5
3.5
451 Aluminium Fixed Window
6mm Solarplus LE60i Low-E on Green / 12mm Air Gap / 6mm Clear
3.10 0.33 0.53 Double
4.5
4
451 Aluminium Fixed Window
4mm Green / 12mm Air Gap / 4mm Clear
3.80 0.49 0.61 Double
3
4
451 Aluminium Fixed Window
4mm Green / 12mm Air Gap / 4mm Sungate 500 Low-E
3.30 0.45 0.57 Double
3.5
4.5
451 Aluminium Fixed Window
6mm Green / 8mm Air Gap / 6mm Clear
4.00 0.43 0.58 Double
3
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
6mm Azuria / 12mm Air Gap / 6mm Clear
3.70 0.34 0.51 Double
4
3.5
451 Aluminium Fixed Window
6mm Solarplus DLE55 Low-E on Green / 12mm Air Gap / 6mm Clear
3.00 0.23 0.36 Double
5
3.5
451 Aluminium Fixed Window
6mm Solarplus LE54i Low-E on Clear / 12mm Air Gap / 6mm Clear
3.10 0.32 0.40 Double
4.5
4
451 Aluminium Fixed Window
6mm Solarplus LE54i Low-E on Green / 12mm Air Gap / 6mm Clear
3.10 0.25 0.35 Double
5
3.5
451 Aluminium Fixed Window
6mm Sunergy Clear Low-E / 12mm Air / 6mm Clear
3.30 0.44 0.51 Double
3.5
4.5
451 Aluminium Fixed Window
4mm Azuria / 12mm Air Gap / 4mm Energy Advantage Low-E
3.20 0.35 0.52 Double
4
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 Solarplus DLE55 Low-E on Grey / 12mm Air Gap / 6mm Clear
3.00 0.19 0.20 Double
5.5
3.5
451 Aluminium Fixed Window
6mm Solarplus DLE55 Low-E on Panasap Dark Blue / 12mm Air Gap / 6mm Clear
3.00 0.22 0.27 Double
5.5
3.5
451 Aluminium Fixed Window
6mm Solarplus DLE70 Low-E on Bronze / 12mm Air Gap / 6mm Clear
3.00 0.23 0.29 Double
5
3.5
451 Aluminium Fixed Window
6mm Solarplus DLE70 Low-E on Green / 12mm Air Gap / 6mm Clear
3.00 0.26 0.46 Double
5
4
451 Aluminium Fixed Window
6mm Green / 12mm Air Gap / 6mm Energy Advantage Low-E
3.20 0.39 0.53 Double
4
4.5
451 Aluminium Fixed Window
6mm Green / 12mm Air Gap / 6mm Energy Advantage Low-E
3.20 0.39 0.53 Double
4
4.5
451 Aluminium Fixed Window
6mm Solarplus LE54i Low-E on Panasap Dark Blue / 12mm Air Gap / 6mm Clear
3.10 0.24 0.27 Double
5
3.5
451 Aluminium Fixed Window
6mm Solarplus LE60i Low-E on Clear / 12mm Air Gap / 6mm Clear
3.10 0.35 0.44 Double
4
4
451 Aluminium Fixed Window
6mm Solarplus LE60i Low-E on EverGreen / 12mm Air Gap / 6mm Clear
3.10 0.23 0.35 Double
5
3.5
451 Aluminium Fixed Window
6mm Solarplus LE80i Low-E on Bronze / 12mm Air Gap / 6mm Clear
3.10 0.33 0.35 Double
4.5
4
451 Aluminium Fixed Window
6mm Solarplus LE80i Low-E on Green / 12mm Air Gap / 6mm Clear
3.10 0.33 0.53 Double
4.5
4
451 Aluminium Fixed Window
6mm Panasap Dark Blue / 12mm Air Gap / 6mm Energy Advantage Low-E
3.20 0.36 0.40 Double
4
4
451 Aluminium Fixed Window
6mm Panasap Dark Blue / 12mm Air Gap / 6mm Energy Advantage Low-E
3.20 0.36 0.40 Double
4
4
451 Aluminium Fixed Window
4mm Azuria / 12mm Air Gap / 4mm Sungate 500 Low-E
3.30 0.35 0.52 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
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 Clear / 12mm Air Gap / 6mm Energy Advantage Low-E
3.20 0.57 0.61 Double
2.5
5
451 Aluminium Fixed Window
6mm Clear / 12mm Air Gap / 6mm Energy Advantage Low-E
3.20 0.57 0.61 Double
2.5
5
451 Aluminium Fixed Window
6mm Azuria / 12mm Air Gap / 6mm Energy Advantage Low-E
3.20 0.30 0.47 Double
4.5
4
451 Aluminium Fixed Window
6mm Azuria / 12mm Air Gap / 6mm Energy Advantage Low-E
3.20 0.30 0.47 Double
4.5
4
451 Aluminium Fixed Window
6mm Solarplus DLE55 Low-E on EverGreen / 12mm Air Gap / 6mm Clear
3.00 0.20 0.31 Double
5.5
3.5
451 Aluminium Fixed Window
6mm Solarplus DLE70 Low-E on Panasap Dark Blue / 12mm Air Gap / 6mm Clear
3.00 0.23 0.32 Double
5
3.5
451 Aluminium Fixed Window
6mm Grey / 12mm Air Gap / 6mm Energy Advantage Low-E
3.20 0.35 0.30 Double
4
4
451 Aluminium Fixed Window
6mm Grey / 12mm Air Gap / 6mm Energy Advantage Low-E
3.20 0.35 0.30 Double
4
4
451 Aluminium Fixed Window
6mm Solarplus LE54i Low-E on Bronze / 12mm Air Gap / 6mm Clear
3.10 0.25 0.23 Double
5
3.5
451 Aluminium Fixed Window
6mm Solarplus LE80i Low-E on Panasap Dark Blue / 12mm Air Gap / 6mm Clear
3.10 0.30 0.39 Double
4.5
4
451 Aluminium Fixed Window
6mm Green / 12mm Air / 6mm Sunergy Clear Low-E
3.30 0.38 0.44 Double
4
4