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Performance Data as supplied to the Window Energy Rating Scheme (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
138 Aluminium Double Hung Window
6mm Energy Advantage Low-E		 4.70 0.55 0.62 Single
2
3.5
138 Aluminium Double Hung Window
6mm Eclipse Advantage Clear Low-E		 4.90 0.49 0.51 Single
2.5
3
138 Aluminium Double Hung Window
6mm Optigray 23		 6.30 0.34 0.18 Single
3
0
138 Aluminium Double Hung Window
6.38mm ComfortPlus Clear Low E Laminate		 4.70 0.53 0.62 Single
2.5
3.5
138 Aluminium Double Hung Window
6.38mm ComfortPlus Grey Low E Laminate		 4.70 0.39 0.30 Single
3
3
138 Aluminium Double Hung Window
6.38mm Sky Blue Laminate		 6.30 0.54 0.41 Single
1.5
2
138 Aluminium Double Hung Window
6.38mm Cool Blue Laminate		 6.30 0.58 0.56 Single
1.5
2
138 Aluminium Double Hung Window
6.38mm Grey Laminate		 6.30 0.48 0.32 Single
2
1.5
138 Aluminium Double Hung Window
6.76mm Solutia Acoustic Laminate		 6.20 0.55 0.59 Single
1.5
2
138 Aluminium Double Hung Window
5mm Grey / 10mm Air Gap / 5mm Clear		 4.10 0.40 0.35 Double
3.5
3.5
138 Aluminium Double Hung Window
6.38mm Clear Laminate / 8mm Air Gap / 6mm Clear		 4.10 0.54 0.61 Double
2.5
4
138 Aluminium Double Hung Window
3mm Clear		 6.40 0.67 0.68 Single
1
2
138 Aluminium Double Hung Window
6.38mm ComfortPlus Neutral Low E Laminate		 4.70 0.40 0.45 Single
3
3
138 Aluminium Double Hung Window
6.38mm Solect Clear Low E Laminate		 4.70 0.53 0.62 Single
2.5
3.5
138 Aluminium Double Hung Window
6.38mm Solect Grey Low E Laminate		 4.70 0.35 0.36 Single
3.5
2.5
138 Aluminium Double Hung Window
6.76mm Clear Laminate		 6.20 0.61 0.67 Single
1.5
2
138 Aluminium Double Hung Window
3mm Clear / 14mm Air Gap / 3mm Clear		 4.00 0.61 0.63 Double
2
4.5
138 Aluminium Double Hung Window
3mm Energy Advantage Low-E / 14mm Air Gap / 3mm Clear		 3.50 0.52 0.58 Double
3
4.5
138 Aluminium Double Hung Window
4mm Grey / 12mm Air Gap / 4mm Clear		 4.00 0.43 0.39 Double
3
3.5
138 Aluminium Double Hung Window
4mm Grey / 12mm Air Gap / 4mm Solarban 60 Low-E on Clear		 3.30 0.27 0.34 Double
4.5
3.5
138 Aluminium Double Hung Window
4mm Solarban 60 Low E on Clear / 12mm Air Gap / 4mm Clear		 3.30 0.32 0.55 Double
4.5
3.5
138 Aluminium Double Hung Window
5mm EverGreen / 10mm Air Gap / 5mm Clear		 4.10 0.37 0.50 Double
3.5
3.5
138 Aluminium Double Hung Window
6mm Azuria / 8mm Air Gap / 6mm Clear		 4.20 0.32 0.47 Double
4
3
138 Aluminium Double Hung Window
6mm Bronze / 8mm Air Gap / 6mm Clear		 4.20 0.40 0.35 Double
3.5
3.5
138 Aluminium Double Hung Window
6mm Energy Advantage Low-E / 8mm Air Gap / 6mm Clear		 3.70 0.49 0.56 Double
3
4
138 Aluminium Double Hung Window
6mm Grey / 8mm Air Gap / 6mm Clear		 4.20 0.37 0.30 Double
3.5
3
138 Aluminium Double Hung Window
5mm Green		 6.30 0.51 0.60 Single
2
2
138 Aluminium Double Hung Window
5mm Grey		 6.30 0.48 0.38 Single
2
1.5
138 Aluminium Double Hung Window
6mm Clear		 6.30 0.64 0.67 Single
1
2
138 Aluminium Double Hung Window
6mm Eclipse Advantage Arctic Blue Low-E		 4.90 0.29 0.29 Single
3.5
2.5
138 Aluminium Double Hung Window
6mm Eclipse Advantage EverGreen Low-E		 4.90 0.29 0.36 Single
3.5
2.5
138 Aluminium Double Hung Window
6mm EverGreen		 6.30 0.41 0.50 Single
2.5
1.5
138 Aluminium Double Hung Window
6mm Grey		 6.30 0.45 0.33 Single
2
1.5
138 Aluminium Double Hung Window
6mm Optigray 23		 6.30 0.34 0.18 Single
3
0
138 Aluminium Double Hung Window
6mm Panasap Dark Blue		 6.30 0.46 0.44 Single
2
1.5
138 Aluminium Double Hung Window
6.38mm ComfortPlus Green Low E Laminate		 4.70 0.40 0.54 Single
3
3
138 Aluminium Double Hung Window
6.38mm Optilight HL129 Low E Laminate		 4.70 0.39 0.30 Single
3
3
138 Aluminium Double Hung Window
6.38mm Solect Green Low E Laminate		 4.70 0.39 0.54 Single
3
3
138 Aluminium Double Hung Window
6.76mm Clear Laminate		 6.20 0.61 0.67 Single
1.5
2
138 Aluminium Double Hung Window
4mm Energy Advantage Low-E		 4.80 0.56 0.62 Single
2
3.5
138 Aluminium Double Hung Window
4mm Grey		 6.40 0.51 0.42 Single
2
1.5
138 Aluminium Double Hung Window
5mm Bronze		 6.30 0.52 0.45 Single
2
2
138 Aluminium Double Hung Window
6.38mm ComfortPlus Clear Low E Laminate		 4.70 0.53 0.62 Single
2.5
3.5
138 Aluminium Double Hung Window
6.38mm ComfortPlus Green Low E Laminate		 4.70 0.40 0.54 Single
3
3
138 Aluminium Double Hung Window
6.38mm Green Laminate		 6.30 0.57 0.54 Single
1.5
2
138 Aluminium Double Hung Window
6.38mm Cool Blue Laminate		 6.30 0.58 0.56 Single
1.5
2
138 Aluminium Double Hung Window
4mm Clear / 12mm Air Gap / 4mm Clear		 4.00 0.59 0.62 Double
2
4
138 Aluminium Double Hung Window
4mm Grey / 12mm Air Gap / 4mm Sungate 500 Low-E		 3.50 0.39 0.36 Double
3.5
4
138 Aluminium Double Hung Window
6mm EverGreen / 8mm Air Gap / 6mm Clear		 4.20 0.33 0.45 Double
4
3
138 Aluminium Double Hung Window
6mm Sunergy Clear Low-E		 5.10 0.47 0.51 Single
2.5
3
138 Aluminium Double Hung Window
3mm Sunergy Clear Low-E / 14mm Air / 3mm Clear		 3.60 0.43 0.48 Double
3.5
4
138 Aluminium Double Hung Window
5mm Clear		 6.30 0.65 0.67 Single
1
2
138 Aluminium Double Hung Window
6.38mm ComfortPlus Grey Low E Laminate		 4.70 0.39 0.30 Single
3
3
138 Aluminium Double Hung Window
6.38mm Clear Laminate		 6.30 0.62 0.67 Single
1
2
138 Aluminium Double Hung Window
6.38mm Clear Laminate		 6.30 0.62 0.67 Single
1
2
138 Aluminium Double Hung Window
6.38mm Solect Clear Low E Laminate		 4.70 0.53 0.62 Single
2.5
3.5
138 Aluminium Double Hung Window
6.38mm Solect Green Low E Laminate		 4.70 0.39 0.54 Single
3
3
138 Aluminium Double Hung Window
6.38mm Green Laminate		 6.30 0.57 0.54 Single
1.5
2
138 Aluminium Double Hung Window
6.38mm Solarplus TS30 Clear Laminate		 6.30 0.32 0.25 Single
3
0
138 Aluminium Double Hung Window
3mm Clear / 14mm Air Gap / 3mm Energy Advantage Low-E		 3.50 0.57 0.58 Double
2.5
4.5
138 Aluminium Double Hung Window
4mm Clear / 12mm Air Gap / 4mm Energy Advantage Low-E		 3.50 0.55 0.57 Double
2.5
4.5
138 Aluminium Double Hung Window
4mm Clear / 12mm Air Gap / 4mm Sungate 500 Low-E		 3.50 0.55 0.58 Double
2.5
4.5
138 Aluminium Double Hung Window
4mm Azuria / 12mm Air Gap / 4mm Clear		 4.00 0.37 0.52 Double
3.5
3.5
138 Aluminium Double Hung Window
4mm Energy Advantage Low-E / 12mm Air Gap / 4mm Clear		 3.50 0.51 0.57 Double
3
4.5
138 Aluminium Double Hung Window
4mm Green / 12mm Air Gap / 4mm Energy Advantage Low-E		 3.50 0.41 0.52 Double
3.5
4
138 Aluminium Double Hung Window
4mm Grey / 12mm Air Gap / 4mm Energy Advantage Low-E		 3.50 0.39 0.35 Double
3.5
4
138 Aluminium Double Hung Window
4mm Sungate 500 Low-E / 12mm Air Gap / 4mm Clear		 3.50 0.52 0.58 Double
3
4.5
138 Aluminium Double Hung Window
5mm Green / 10mm Air Gap / 5mm Clear		 4.10 0.43 0.55 Double
3
3.5
138 Aluminium Double Hung Window
6mm Clear / 8mm Air Gap / 6mm Clear		 4.20 0.56 0.61 Double
2.5
4
138 Aluminium Double Hung Window
6.38mm Grey Laminate / 8mm Air Gap / 6mm Clear		 4.10 0.40 0.29 Double
3.5
3.5
138 Aluminium Double Hung Window
3mm Energy Advantage Low-E		 4.80 0.57 0.63 Single
2
3.5
138 Aluminium Double Hung Window
3mm Sungate 500 Low-E		 4.90 0.58 0.63 Single
2
3.5
138 Aluminium Double Hung Window
4mm Green		 6.40 0.53 0.62 Single
1.5
2
138 Aluminium Double Hung Window
5mm Dark Grey		 6.30 0.44 0.16 Single
2
1.5
138 Aluminium Double Hung Window
6mm Bronze		 6.30 0.49 0.39 Single
2
1.5
138 Aluminium Double Hung Window
6mm Eclipse Advantage Blue-Green Low-E		 4.90 0.36 0.43 Single
3.5
2.5
138 Aluminium Double Hung Window
6.38mm EverGreen Laminate		 6.30 0.39 0.49 Single
2.5
1.5
138 Aluminium Double Hung Window
3mm Sungate 500 Low-E / 14mm Air Gap / 3mm Clear		 3.40 0.50 0.54 Double
3
4.5
138 Aluminium Double Hung Window
4mm Green / 12mm Air Gap / 4mm Clear		 4.00 0.45 0.57 Double
3
3.5
138 Aluminium Double Hung Window
4mm Green / 12mm Air Gap / 4mm Sungate 500 Low-E		 3.50 0.41 0.53 Double
3.5
4
138 Aluminium Double Hung Window
6mm Green / 8mm Air Gap / 6mm Clear		 4.20 0.40 0.53 Double
3.5
3.5
138 Aluminium Double Hung Window
6.38mm Sunergy Clear Low-E Laminate		 5.00 0.45 0.51 Single
2.5
3
138 Aluminium Double Hung Window
4mm Clear		 6.40 0.66 0.68 Single
1
2
138 Aluminium Double Hung Window
5mm EverGreen		 6.30 0.46 0.55 Single
2
1.5
138 Aluminium Double Hung Window
6mm Eclipse Advantage Grey Low-E		 4.90 0.33 0.24 Single
3.5
2.5
138 Aluminium Double Hung Window
6.38mm EverGreen Laminate		 6.30 0.39 0.49 Single
2.5
1.5
138 Aluminium Double Hung Window
6.38mm Grey Laminate		 6.30 0.48 0.32 Single
2
1.5
138 Aluminium Double Hung Window
4mm Azuria / 12mm Air Gap / 4mm Energy Advantage Low-E		 3.50 0.32 0.48 Double
4
3.5
138 Aluminium Double Hung Window
5mm Clear / 10mm Air Gap / 5mm Clear		 4.10 0.58 0.61 Double
2
4
138 Aluminium Double Hung Window
4mm Sungate 500 Low-E		 4.90 0.57 0.63 Single
2
3.5
138 Aluminium Double Hung Window
6mm Arctic Blue		 6.30 0.41 0.40 Single
2.5
1.5
138 Aluminium Double Hung Window
6mm Azuria		 6.30 0.41 0.52 Single
2.5
1.5
138 Aluminium Double Hung Window
6mm Green		 6.30 0.48 0.59 Single
2
1.5
138 Aluminium Double Hung Window
6.38mm ComfortPlus Neutral Low E Laminate		 4.70 0.40 0.45 Single
3
3
138 Aluminium Double Hung Window
6.38mm Optilight HL129 Low E Laminate		 4.70 0.39 0.30 Single
3
3
138 Aluminium Double Hung Window
6.38mm Solect Grey Low E Laminate		 4.70 0.35 0.36 Single
3.5
2.5
138 Aluminium Double Hung Window
6.38mm Sky Blue Laminate		 6.30 0.54 0.41 Single
1.5
2
138 Aluminium Double Hung Window
6.38mm Solarplus TS30 Clear Laminate		 6.30 0.32 0.25 Single
3
0
138 Aluminium Double Hung Window
6.76mm Solutia Acoustic Laminate		 6.20 0.55 0.59 Single
1.5
2
138 Aluminium Double Hung Window
4mm Azuria / 12mm Air Gap / 4mm Sungate 500 Low-E		 3.50 0.33 0.48 Double
4
3.5
138 Aluminium Double Hung Window
4mm Green / 12mm Air Gap / 4mm Solarban 60 Low E on Clear		 3.30 0.32 0.50 Double
4.5
3.5
138 Aluminium Double Hung Window
6.38mm Green Laminate / 8mm Air Gap / 6mm Clear		 4.10 0.49 0.49 Double
3
3.5
138 Aluminium Double Hung Window
3mm Clear / 14mm Air / 3mm Sunergy Clear Low-E		 3.60 0.54 0.48 Double
2.5
4.5
138 Aluminium Double Hung Window
6mm Sunergy Clear Low-E / 8mm Air / 6mm Clear		 3.80 0.41 0.47 Double
3.5
3.5

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