131 Series WERS

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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
131 Aluminium Sliding Window
6mm Energy Advantage Low-E		 4.50 0.62 0.72 Single
2
3.5
131 Fixed Window
6mm Energy Advantage Low-E		 4.20 0.65 0.74 Single
1.5
4.5
131 Aluminium Sliding Window
6mm Eclipse Advantage Clear Low-E		 4.70 0.55 0.58 Single
2
3
131 Fixed Window
6mm Eclipse Advantage Clear Low-E		 4.40 0.57 0.60 Single
2
4
131 Aluminium Sliding Window
6mm Optigray 23		 6.40 0.38 0.20 Single
2.5
0
131 Fixed Window
6mm Optigray 23		 6.20 0.40 0.21 Single
2.5
1.5
131 Aluminium Sliding Window
6.38mm ComfortPlus Clear Low E Laminate		 4.50 0.61 0.72 Single
2
3.5
131 Fixed Window
6.38mm ComfortPlus Clear Low E Laminate		 4.20 0.63 0.73 Single
2
4.5
131 Aluminium Sliding Window
6.38mm ComfortPlus Grey Low E Laminate		 4.50 0.44 0.34 Single
3
3
131 Fixed Window
6.38mm ComfortPlus Grey Low E Laminate		 4.20 0.46 0.35 Single
3
3.5
131 Aluminium Sliding Window
6.38mm Sky Blue Laminate		 6.30 0.61 0.47 Single
1.5
2
131 Fixed Window
6.38mm Sky Blue Laminate		 6.10 0.63 0.48 Single
1
2.5
131 Aluminium Sliding Window
6.38mm Cool Blue Laminate		 6.30 0.66 0.65 Single
1
2
131 Fixed Window
6.38mm Cool Blue Laminate		 6.10 0.68 0.66 Single
1
2.5
131 Aluminium Sliding Window
6.38mm Grey Laminate		 6.30 0.55 0.37 Single
1.5
2
131 Fixed Window
6.38mm Grey Laminate		 6.10 0.57 0.38 Single
1.5
2.5
131 Aluminium Sliding Window
6.76mm Solutia Acoustic Laminate		 6.20 0.63 0.69 Single
1
2
131 Fixed Window
6.76mm Solutia Acoustic Laminate		 6.00 0.65 0.70 Single
1
2.5
131 Aluminium Sliding Window
3mm Energy Advantage Low-E / 6mm Air Gap / 3mm Clear		 4.00 0.53 0.59 Double
2.5
4
131 Aluminium Sliding Window
4mm Clear / 6mm Air Gap / 3mm Energy Advantage Low-E		 4.00 0.55 0.59 Double
2.5
4
131 Aluminium Sliding Window
4mm Clear / 6mm Air Gap / 3mm Sungate 500 Low-E		 4.00 0.56 0.59 Double
2.5
4
131 Aluminium Sliding Window
4mm Energy Advantage Low-E / 6mm Air Gap / 3mm Clear		 4.00 0.52 0.59 Double
2.5
4
131 Aluminium Sliding Window
4mm Green / 6mm Air Gap / 3mm Energy Advantage Low-E		 3.90 0.42 0.53 Double
3.5
3.5
131 Aluminium Sliding Window
4mm Clear / 6mm Air Gap / 4mm Clear		 4.40 0.60 0.63 Double
2
3.5
131 Aluminium Sliding Window
4mm Clear / 6mm Air Gap / 4mm Sungate 500 Low-E		 4.00 0.55 0.59 Double
2.5
4
131 Aluminium Sliding Window
4mm Energy Advantage Low-E / 6mm Air Gap / 4mm Clear		 4.00 0.52 0.58 Double
2.5
4
131 Aluminium Sliding Window
4mm Green / 6mm Air Gap / 4mm Clear		 4.40 0.46 0.58 Double
3
3
131 Aluminium Sliding Window
4mm Grey / 6mm Air Gap / 4mm Energy Advantage Low-E		 4.00 0.40 0.36 Double
3.5
3.5
131 Aluminium Sliding Window
4mm Grey / 8mm Air Gap / 4mm Clear		 4.20 0.44 0.39 Double
3
3
131 Aluminium Sliding Window
4mm Sungate 500 Low-E / 8mm Air Gap / 4mm Clear		 3.80 0.53 0.59 Double
2.5
4
131 Aluminium Sliding Window
6mm Clear / 6mm Air Gap / 4mm Energy Advantage Low-E		 3.90 0.53 0.58 Double
2.5
4
131 Aluminium Sliding Window
6mm Energy Advantage Low-E / 6mm Air Gap / 4mm Clear		 3.90 0.51 0.58 Double
2.5
4
131 Aluminium Sliding Window
6mm EverGreen / 6mm Air Gap / 4mm Sungate 500 Low-E		 4.00 0.31 0.43 Double
4
3
131 Aluminium Sliding Window
6.38mm Clear Laminate / 6mm Air Gap / 4mm Clear		 4.30 0.56 0.63 Double
2.5
3.5
131 Aluminium Sliding Window
6.38mm Clear Laminate / 6mm Air Gap / 4mm Sungate 500 Low-E		 4.00 0.52 0.58 Double
2.5
4
131 Aluminium Sliding Window
3mm Clear		 6.50 0.77 0.79 Single
.5
2
131 Aluminium Sliding Window
6.38mm ComfortPlus Neutral Low E Laminate		 4.50 0.46 0.52 Single
3
3
131 Fixed Window
6.38mm ComfortPlus Neutral Low E Laminate		 4.20 0.47 0.53 Single
3
3.5
131 Aluminium Sliding Window
6.38mm Clear Laminate		 6.30 0.72 0.78 Single
.5
2.5
131 Aluminium Sliding Window
6.38mm Solect Clear Low E Laminate		 4.50 0.60 0.71 Single
2
3.5
131 Fixed Window
6.38mm Solect Clear Low E Laminate		 4.20 0.62 0.73 Single
2
4
131 Aluminium Sliding Window
6.38mm Solect Grey Low E Laminate		 4.50 0.39 0.42 Single
3
3
131 Fixed Window
6.38mm Solect Grey Low E Laminate		 4.20 0.41 0.42 Single
3.5
3.5
131 Aluminium Sliding Window
6.76mm Clear Laminate		 6.20 0.70 0.77 Single
1
2.5
131 Fixed Window
6.76mm Clear Laminate		 6.00 0.72 0.79 Single
.5
3
131 Aluminium Sliding Window
4mm Green / 6mm Air Gap / 3mm Sungate 500 Low-E		 4.00 0.42 0.54 Double
3
3.5
131 Aluminium Sliding Window
4mm Clear / 8mm Air Gap / 4mm Clear		 4.20 0.60 0.63 Double
2
4
131 Aluminium Sliding Window
4mm Clear / 8mm Air Gap / 4mm Sungate 500 Low-E		 3.80 0.56 0.59 Double
2.5
4
131 Aluminium Sliding Window
4mm Green / 8mm Air Gap / 4mm Energy Advantage Low-E		 3.70 0.42 0.53 Double
3.5
3.5
131 Aluminium Sliding Window
4mm Grey / 8mm Air Gap / 4mm Sungate 500 Low-E		 3.80 0.40 0.37 Double
3.5
3.5
131 Aluminium Sliding Window
5mm Clear / 6mm Air Gap / 5mm Clear		 4.40 0.58 0.63 Double
2
3.5
131 Aluminium Sliding Window
6mm Bronze / 6mm Air Gap / 4mm Energy Advantage Low-E		 3.90 0.38 0.33 Double
3.5
3
131 Aluminium Sliding Window
6.38mm Solarplus TS30 Clear Laminate / 6mm Air Gap / 4mm Sungate 500 Low-E		 4.00 0.24 0.22 Double
4.5
2.5
131 Aluminium Sliding Window
5mm Green		 6.40 0.57 0.70 Single
1.5
1.5
131 Fixed Window
5mm Green		 6.20 0.59 0.71 Single
1.5
2
131 Aluminium Sliding Window
5mm Grey		 6.40 0.55 0.44 Single
1.5
1.5
131 Fixed Window
5mm Grey		 6.20 0.57 0.45 Single
1.5
2
131 Aluminium Sliding Window
6mm Clear		 6.40 0.73 0.77 Single
.5
2
131 Fixed Window
6mm Clear		 6.20 0.75 0.79 Single
.5
2.5
131 Aluminium Sliding Window
6mm Eclipse Advantage Arctic Blue Low-E		 4.70 0.33 0.34 Single
3.5
2.5
131 Fixed Window
6mm Eclipse Advantage Arctic Blue Low-E		 4.40 0.34 0.35 Single
3.5
3
131 Aluminium Sliding Window
6mm Eclipse Advantage EverGreen Low-E		 4.70 0.33 0.42 Single
3.5
2.5
131 Fixed Window
6mm Eclipse Advantage EverGreen Low-E		 4.40 0.34 0.43 Single
3.5
3
131 Aluminium Sliding Window
6mm EverGreen		 6.40 0.46 0.57 Single
2
1.5
131 Fixed Window
6mm EverGreen		 6.20 0.48 0.59 Single
2
2
131 Aluminium Sliding Window
6mm Grey		 6.40 0.51 0.38 Single
2
1.5
131 Fixed Window
6mm Grey		 6.20 0.53 0.39 Single
2
2
131 Aluminium Sliding Window
6mm Optigray 23		 6.40 0.38 0.20 Single
2.5
0
131 Fixed Window
6mm Optigray 23		 6.20 0.40 0.21 Single
2.5
1.5
131 Aluminium Sliding Window
6mm Panasap Dark Blue		 6.40 0.52 0.51 Single
1.5
1.5
131 Fixed Window
6mm Panasap Dark Blue		 6.20 0.54 0.52 Single
1.5
2
131 Aluminium Sliding Window
6.38mm ComfortPlus Green Low E Laminate		 4.50 0.45 0.62 Single
3
3
131 Fixed Window
6.38mm ComfortPlus Green Low E Laminate		 4.20 0.47 0.63 Single
3
3.5
131 Aluminium Sliding Window
6.38mm Optilight HL129 Low E Laminate		 4.50 0.44 0.34 Single
3
3
131 Fixed Window
6.38mm Optilight HL129 Low E Laminate		 4.20 0.46 0.35 Single
3
3.5
131 Aluminium Sliding Window
6.38mm Solect Green Low E Laminate		 4.50 0.44 0.62 Single
3
3
131 Fixed Window
6.38mm Solect Green Low E Laminate		 4.20 0.46 0.63 Single
3
3.5
131 Aluminium Sliding Window
6.76mm Clear Laminate		 6.20 0.70 0.77 Single
1
2.5
131 Fixed Window
6.76mm Clear Laminate		 6.00 0.72 0.79 Single
.5
3
131 Aluminium Sliding Window
3mm Clear / 6mm Air Gap / 3mm Energy Advantage Low-E		 4.00 0.57 0.59 Double
2.5
4
131 Aluminium Sliding Window
4mm Sungate 500 Low-E / 6mm Air Gap / 3mm Clear		 4.00 0.53 0.59 Double
2.5
4
131 Aluminium Sliding Window
4mm Azuria / 6mm Air Gap / 4mm Clear		 4.40 0.38 0.53 Double
3.5
3
131 Aluminium Sliding Window
4mm Grey / 6mm Air Gap / 4mm Sungate 500 Low-E		 4.00 0.40 0.37 Double
3.5
3.5
131 Aluminium Sliding Window
4mm Azuria / 8mm Air Gap / 4mm Clear		 4.20 0.37 0.53 Double
3.5
3
131 Aluminium Sliding Window
6mm Azuria / 6mm Air Gap / 4mm Clear		 4.40 0.33 0.48 Double
3.5
2.5
131 Aluminium Sliding Window
6mm Azuria / 6mm Air Gap / 4mm Energy Advantage Low-E		 3.90 0.30 0.44 Double
4
3
131 Aluminium Sliding Window
6.38mm Solect Green Low E Laminate / 6mm Air Gap / 4mm Clear		 3.90 0.36 0.50 Double
3.5
3
131 Aluminium Sliding Window
6.38mm Green Laminate / 6mm Air Gap / 4mm Energy Advantage Low-E		 4.00 0.46 0.47 Double
3
3.5
131 Aluminium Sliding Window
6.38mm Green Laminate / 6mm Air Gap / 4mm Sungate 500 Low-E		 4.00 0.46 0.47 Double
3
3.5
131 Aluminium Sliding Window
6.38mm Clear Laminate / 6mm Air Gap / 4mm Energy Advantage Low-E		 3.90 0.52 0.58 Double
2.5
4
131 Aluminium Sliding Window
6.38mm Clear Laminate / 6mm Air Gap / 4mm Sungate 500 Low-E		 4.00 0.52 0.58 Double
2.5
4
131 Aluminium Sliding Window
4mm Energy Advantage Low-E		 4.60 0.63 0.72 Single
1.5
3.5
131 Fixed Window
4mm Energy Advantage Low-E		 4.30 0.65 0.73 Single
1.5
4
131 Fixed Window
4mm Grey		 6.20 0.60 0.50 Single
1.5
2.5
131 Aluminium Sliding Window
4mm Grey		 6.50 0.58 0.49 Single
1.5
1.5
131 Aluminium Sliding Window
5mm Bronze		 6.40 0.59 0.52 Single
1.5
2
131 Fixed Window
5mm Bronze		 6.20 0.61 0.53 Single
1.5
2.5
131 Aluminium Sliding Window
6.38mm ComfortPlus Clear Low E Laminate		 4.50 0.61 0.72 Single
2
3.5
131 Fixed Window
6.38mm ComfortPlus Clear Low E Laminate		 4.20 0.63 0.73 Single
2
4.5
131 Aluminium Sliding Window
6.38mm ComfortPlus Green Low E Laminate		 4.50 0.45 0.62 Single
3
3
131 Fixed Window
6.38mm ComfortPlus Green Low E Laminate		 4.20 0.47 0.63 Single
3
3.5
131 Aluminium Sliding Window
6.38mm Green Laminate		 6.30 0.64 0.63 Single
1
2
131 Fixed Window
6.38mm Green Laminate		 6.10 0.66 0.64 Single
1
2.5
131 Aluminium Sliding Window
6.38mm Cool Blue Laminate		 6.30 0.66 0.65 Single
1
2
131 Fixed Window
6.38mm Cool Blue Laminate		 6.10 0.68 0.66 Single
1
2.5
131 Aluminium Sliding Window
3mm Sungate 500 Low-E / 6mm Air Gap / 3mm Clear		 4.10 0.54 0.60 Double
2.5
4
131 Aluminium Sliding Window
4mm Azuria / 6mm Air Gap / 3mm Clear		 4.40 0.38 0.53 Double
3.5
3
131 Aluminium Sliding Window
4mm Grey / 6mm Air Gap / 3mm Energy Advantage Low-E		 3.90 0.40 0.36 Double
3.5
3.5
131 Aluminium Sliding Window
4mm Azuria / 6mm Air Gap / 4mm Sungate 500 Low-E		 4.00 0.34 0.49 Double
4
3
131 Aluminium Sliding Window
4mm Sungate 500 Low-E / 6mm Air Gap / 4mm Clear		 4.00 0.53 0.59 Double
2.5
4
131 Aluminium Sliding Window
6mm EverGreen / 6mm Air Gap / 4mm Clear		 4.40 0.34 0.46 Double
3.5
2.5
131 Aluminium Sliding Window
6mm EverGreen / 6mm Air Gap / 4mm Energy Advantage Low-E		 3.90 0.30 0.43 Double
4
3
131 Aluminium Sliding Window
6.38mm Solarplus TS30 Clear Laminate / 6mm Air Gap / 4mm Energy Advantage Low-E		 4.00 0.24 0.22 Double
4.5
2.5
131 Aluminium Sliding Window
6mm Sunergy Clear Low-E		 4.90 0.53 0.59 Single
2
3
131 Fixed Window
6mm Sunergy Clear Low-E		 4.70 0.55 0.61 Single
2
3.5
131 Aluminium Sliding Window
4mm Azuria		 6.50 0.50 0.65 Single
2
1.5
131 Fixed Window
4mm Azuria		 6.20 0.52 0.67 Single
2
2
131 Aluminium Sliding Window
5mm Clear		 6.40 0.74 0.78 Single
.5
2
131 Fixed Window
5mm Clear		 6.20 0.76 0.80 Single
.5
2.5
131 Aluminium Sliding Window
6.38mm ComfortPlus Grey Low E Laminate		 4.50 0.44 0.34 Single
3
3
131 Fixed Window
6.38mm ComfortPlus Grey Low E Laminate		 4.20 0.46 0.35 Single
3
3.5
131 Aluminium Sliding Window
6.38mm Clear Laminate		 6.30 0.71 0.78 Single
.5
2
131 Fixed Window
6.38mm Clear Laminate		 6.10 0.73 0.79 Single
.5
2.5
131 Aluminium Sliding Window
6.38mm Clear Laminate		 6.30 0.71 0.78 Single
.5
2
131 Fixed Window
6.38mm Clear Laminate		 6.10 0.73 0.79 Single
.5
2.5
131 Aluminium Sliding Window
6.38mm Solect Clear Low E Laminate		 4.50 0.60 0.71 Single
2
3.5
131 Fixed Window
6.38mm Solect Clear Low E Laminate		 4.20 0.62 0.73 Single
2
4
131 Aluminium Sliding Window
6.38mm Solect Green Low E Laminate		 4.50 0.44 0.62 Single
3
3
131 Fixed Window
6.38mm Solect Green Low E Laminate		 4.20 0.46 0.63 Single
3
3.5
131 Aluminium Sliding Window
6.38mm Green Laminate		 6.30 0.64 0.63 Single
1
2
131 Fixed Window
6.38mm Green Laminate		 6.10 0.66 0.64 Single
1
2.5
131 Aluminium Sliding Window
6.38mm Solarplus TS30 Clear Laminate		 6.30 0.36 0.29 Single
2.5
0
131 Fixed Window
6.38mm Solarplus TS30 Clear Laminate		 6.10 0.38 0.30 Single
2.5
1.5
131 Aluminium Sliding Window
4mm Azuria / 6mm Air Gap / 3mm Sungate 500 Low-E		 4.00 0.34 0.49 Double
4
3
131 Aluminium Sliding Window
4mm Grey / 6mm Air Gap / 4mm Clear		 4.40 0.44 0.39 Double
3
3
131 Aluminium Sliding Window
4mm Energy Advantage Low-E / 8mm Air Gap / 4mm Clear		 3.70 0.52 0.58 Double
3
4
131 Aluminium Sliding Window
4mm Green / 8mm Air Gap / 4mm Clear		 4.20 0.46 0.58 Double
3
3.5
131 Aluminium Sliding Window
5mm Panasap Dark Grey / 6mm Air Gap / 5mm Clear		 4.40 0.36 0.15 Double
3.5
3
131 Aluminium Sliding Window
6mm Clear / 6mm Air Gap / 4mm Sungate 500 Low-E		 4.00 0.53 0.58 Double
2.5
4
131 Aluminium Sliding Window
6mm Bronze / 6mm Air Gap / 4mm Clear		 4.40 0.42 0.36 Double
3
3
131 Aluminium Sliding Window
6mm Green / 6mm Air Gap / 4mm Clear		 4.40 0.41 0.55 Double
3
3
131 Aluminium Sliding Window
6mm Green / 6mm Air Gap / 4mm Energy Advantage Low-E		 3.90 0.38 0.50 Double
3.5
3
131 Aluminium Sliding Window
6mm Grey / 6mm Air Gap / 4mm Clear		 4.40 0.38 0.31 Double
3.5
3
131 Aluminium Sliding Window
6mm Grey / 6mm Air Gap / 4mm Sungate 500 Low-E		 4.00 0.34 0.43 Double
4
3
131 Aluminium Sliding Window
6.38mm Solect Clear Low E Laminate / 6mm Air Gap / 4mm Clear		 3.90 0.49 0.58 Double
3
3.5
131 Aluminium Sliding Window
6.38mm Solect Grey Low E Laminate / 6mm Air Gap / 4mm Clear		 3.90 0.31 0.34 Double
4
3
131 Aluminium Sliding Window
6.38mm Green Laminate / 6mm Air Gap / 4mm Clear		 4.30 0.50 0.51 Double
2.5
3.5
131 Aluminium Sliding Window
6.38mm Grey Laminate / 6mm Air Gap / 4mm Energy Advantage Low-E		 4.00 0.37 0.27 Double
3.5
3
131 Aluminium Sliding Window
3mm Energy Advantage Low-E		 4.60 0.64 0.72 Single
1.5
3.5
131 Aluminium Sliding Window
3mm Sungate 500 Low-E		 4.80 0.66 0.73 Single
1.5
3.5
131 Fixed Window
4mm Green		 6.20 0.62 0.73 Single
1.5
2.5
131 Aluminium Sliding Window
4mm Green		 6.50 0.60 0.71 Single
1.5
2
131 Aluminium Sliding Window
5mm Dark Grey		 6.40 0.50 0.19 Single
2
1.5
131 Fixed Window
5mm Dark Grey		 6.20 0.52 0.19 Single
2
2
131 Aluminium Sliding Window
6mm Bronze		 6.40 0.55 0.45 Single
1.5
1.5
131 Fixed Window
6mm Bronze		 6.20 0.57 0.46 Single
1.5
2
131 Aluminium Sliding Window
6mm Eclipse Advantage Blue-Green Low-E		 4.70 0.41 0.49 Single
3
2.5
131 Fixed Window
6mm Eclipse Advantage Blue-Green Low-E		 4.40 0.42 0.50 Single
3
3.5
131 Aluminium Sliding Window
6.38mm EverGreen Laminate		 6.30 0.44 0.56 Single
2
1.5
131 Fixed Window
6.38mm EverGreen Laminate		 6.10 0.46 0.57 Single
2
2
131 Aluminium Sliding Window
4mm Grey / 6mm Air Gap / 3mm Sungate 500 Low-E		 4.00 0.40 0.37 Double
3.5
3.5
131 Aluminium Sliding Window
4mm Clear / 6mm Air Gap / 4mm Energy Advantage Low-E		 4.00 0.55 0.58 Double
2.5
4
131 Aluminium Sliding Window
4mm Green / 6mm Air Gap / 4mm Sungate 500 Low-E		 4.00 0.42 0.54 Double
3
3.5
131 Aluminium Sliding Window
4mm Azuria / 8mm Air Gap / 4mm Energy Advantage Low-E		 3.70 0.34 0.49 Double
4
3
131 Aluminium Sliding Window
4mm Grey / 8mm Air Gap / 4mm Energy Advantage Low-E		 3.70 0.40 0.36 Double
3.5
3.5
131 Aluminium Sliding Window
6mm Clear / 6mm Air Gap / 4mm Clear		 4.40 0.58 0.63 Double
2
3.5
131 Aluminium Sliding Window
6mm Azuria / 6mm Air Gap / 4mm Sungate 500 Low-E		 4.00 0.30 0.45 Double
4
3
131 Aluminium Sliding Window
6mm Bronze / 6mm Air Gap / 4mm Sungate 500 Low-E		 4.00 0.38 0.34 Double
3.5
3
131 Aluminium Sliding Window
6mm Grey / 6mm Air Gap / 4mm Energy Advantage Low-E		 4.00 0.34 0.29 Double
4
3
131 Aluminium Sliding Window
6.38mm Solarplus TS30 Clear Laminate / 6mm Air Gap / 4mm Clear		 4.40 0.26 0.24 Double
4
2.5
131 Aluminium Sliding Window
6.38mm Sunergy Clear Low-E Laminate		 4.80 0.52 0.59 Single
2.5
3
131 Fixed Window
6.38mm Sunergy Clear Low-E Laminate		 4.60 0.53 0.61 Single
2.5
3.5
131 Aluminium Sliding Window
4mm Clear		 6.50 0.75 0.78 Single
.5
2
131 Fixed Window
4mm Clear		 6.20 0.77 0.80 Single
.5
3
131 Aluminium Sliding Window
5mm EverGreen		 6.40 0.51 0.64 Single
2
1.5
131 Fixed Window
5mm EverGreen		 6.20 0.53 0.65 Single
2
2
131 Aluminium Sliding Window
6mm Eclipse Advantage Grey Low-E		 4.70 0.37 0.28 Single
3.5
2.5
131 Fixed Window
6mm Eclipse Advantage Grey Low-E		 4.40 0.38 0.29 Single
3.5
3
131 Aluminium Sliding Window
6.38mm EverGreen Laminate		 6.30 0.44 0.56 Single
2
1.5
131 Fixed Window
6.38mm EverGreen Laminate		 6.10 0.46 0.57 Single
2
2
131 Aluminium Sliding Window
6.38mm Grey Laminate		 6.30 0.55 0.37 Single
1.5
2
131 Fixed Window
6.38mm Grey Laminate		 6.10 0.57 0.38 Single
1.5
2.5
131 Aluminium Sliding Window
3mm Clear / 6mm Air Gap / 3mm Clear		 4.40 0.62 0.64 Double
2
3.5
131 Aluminium Sliding Window
4mm Grey / 6mm Air Gap / 3mm Clear		 4.40 0.45 0.40 Double
3
3
131 Aluminium Sliding Window
4mm Green / 6mm Air Gap / 4mm Energy Advantage Low-E		 4.00 0.42 0.53 Double
3.5
3.5
131 Aluminium Sliding Window
4mm Azuria / 8mm Air Gap / 4mm Sungate 500 Low-E		 3.80 0.34 0.49 Double
4
3
131 Aluminium Sliding Window
4mm Green / 8mm Air Gap / 4mm Sungate 500 Low-E		 3.80 0.42 0.54 Double
3.5
3.5
131 Aluminium Sliding Window
5mm Bronze / 6mm Air Gap / 5mm Clear		 4.40 0.45 0.42 Double
3
3
131 Aluminium Sliding Window
5mm EverGreen / 6mm Air Gap / 5mm Clear		 4.40 0.38 0.51 Double
3.5
3
131 Aluminium Sliding Window
5mm Green / 6mm Air Gap / 5mm Clear		 4.40 0.44 0.56 Double
3
3
131 Aluminium Sliding Window
6mm Sungate 500 Low-E / 6mm Air Gap / 4mm Clear		 4.00 0.51 0.58 Double
2.5
3.5
131 Aluminium Sliding Window
6.38mm Grey Laminate / 6mm Air Gap / 4mm Clear		 4.30 0.41 0.30 Double
3
3
131 Aluminium Sliding Window
4mm Sungate 500 Low-E		 4.70 0.65 0.73 Single
1.5
3.5
131 Fixed Window
4mm Sungate 500 Low-E		 4.40 0.67 0.74 Single
1.5
4
131 Aluminium Sliding Window
6mm Arctic Blue		 6.40 0.46 0.46 Single
2
1.5
131 Fixed Window
6mm Arctic Blue		 6.20 0.48 0.47 Single
2
2
131 Aluminium Sliding Window
6mm Azuria		 6.40 0.46 0.60 Single
2
1.5
131 Fixed Window
6mm Azuria		 6.20 0.47 0.61 Single
2
2
131 Aluminium Sliding Window
6mm Green		 6.40 0.55 0.68 Single
1.5
1.5
131 Fixed Window
6mm Green		 6.20 0.56 0.69 Single
1.5
2
131 Aluminium Sliding Window
6.38mm ComfortPlus Neutral Low E Laminate		 4.50 0.46 0.52 Single
3
3
131 Fixed Window
6.38mm ComfortPlus Neutral Low E Laminate		 4.20 0.47 0.53 Single
3
3.5
131 Aluminium Sliding Window
6.38mm Clear Laminate		 6.30 0.72 0.78 Single
.5
2.5
131 Aluminium Sliding Window
6.38mm Optilight HL129 Low E Laminate		 4.50 0.44 0.34 Single
3
3
131 Fixed Window
6.38mm Optilight HL129 Low E Laminate		 4.20 0.46 0.35 Single
3
3.5
131 Aluminium Sliding Window
6.38mm Solect Grey Low E Laminate		 4.50 0.39 0.42 Single
3
3
131 Fixed Window
6.38mm Solect Grey Low E Laminate		 4.20 0.41 0.42 Single
3.5
3.5
131 Aluminium Sliding Window
6.38mm Sky Blue Laminate		 6.30 0.61 0.47 Single
1.5
2
131 Fixed Window
6.38mm Sky Blue Laminate		 6.10 0.63 0.48 Single
1
2.5
131 Aluminium Sliding Window
6.38mm Solarplus TS30 Clear Laminate		 6.30 0.36 0.29 Single
2.5
0
131 Fixed Window
6.38mm Solarplus TS30 Clear Laminate		 6.10 0.38 0.30 Single
2.5
1.5
131 Aluminium Sliding Window
6.76mm Solutia Acoustic Laminate		 6.20 0.63 0.69 Single
1
2
131 Fixed Window
6.76mm Solutia Acoustic Laminate		 6.00 0.65 0.70 Single
1
2.5
131 Aluminium Sliding Window
3mm Clear / 6mm Air Gap / 3mm Sungate 500 Low-E		 4.00 0.57 0.60 Double
2.5
4
131 Aluminium Sliding Window
4mm Clear / 6mm Air Gap / 3mm Clear		 4.40 0.60 0.64 Double
2
3.5
131 Aluminium Sliding Window
4mm Azuria / 6mm Air Gap / 3mm Energy Advantage Low-E		 4.00 0.34 0.49 Double
4
3
131 Aluminium Sliding Window
4mm Green / 6mm Air Gap / 3mm Clear		 4.40 0.47 0.58 Double
3
3
131 Aluminium Sliding Window
4mm Azuria / 6mm Air Gap / 4mm Energy Advantage Low-E		 4.00 0.34 0.49 Double
4
3
131 Aluminium Sliding Window
4mm Clear / 8mm Air Gap / 4mm Energy Advantage Low-E		 3.70 0.56 0.58 Double
2.5
4
131 Aluminium Sliding Window
5mm Grey / 6mm Air Gap / 5mm Clear		 4.40 0.41 0.35 Double
3
3
131 Aluminium Sliding Window
6mm Green / 6mm Air Gap / 4mm Sungate 500 Low-E		 4.00 0.38 0.51 Double
3.5
3
131 Aluminium Sliding Window
6mm Solarplus LE80i Low E on Clear / 6mm Air Gap / 4mm Clear		 3.90 0.43 0.58 Double
3
3.5
131 Aluminium Sliding Window
6.38mm Grey Laminate / 6mm Air Gap / 4mm Sungate 500 Low-E		 4.00 0.38 0.28 Double
3.5
3