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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
450 Aluminium Fixed Window
6mm Energy Advantage Low-E		 4.60 0.61 0.69 Single
2
4
450 (660 Sash) Aluminium Awning Window
6mm Energy Advantage Low-E		 5.40 0.38 0.39 Single
3
4
450 Aluminium Fixed Window
6mm Eclipse Advantage Clear Low-E		 4.80 0.54 0.56 Single
2
3.5
450 (660 Sash) Aluminium Awning Window
6mm Eclipse Advantage Clear Low-E		 5.50 0.34 0.31 Single
3
3.5
450 Aluminium Fixed Window
6mm Optigray 23		 6.40 0.37 0.20 Single
2.5
1.5
450 (660 Sash) Aluminium Awning Window
6mm Optigray 23		 6.40 0.25 0.11 Single
3.5
2.5
450 Aluminium Fixed Window
6.38mm ComfortPlus Clear Low E Laminate		 4.60 0.59 0.69 Single
2
4
450 (660 Sash) Aluminium Awning Window
6.38mm ComfortPlus Clear Low E Laminate		 5.40 0.37 0.39 Single
3
3.5
450 Aluminium Fixed Window
6.38mm ComfortPlus Grey Low E Laminate		 4.60 0.43 0.33 Single
3
3
450 (660 Sash) Aluminium Awning Window
6.38mm ComfortPlus Grey Low E Laminate		 5.40 0.28 0.18 Single
3.5
3.5
450 Aluminium Fixed Window
6.38mm Sky Blue Laminate		 6.30 0.59 0.45 Single
1.5
2
450 (660 Sash) Aluminium Awning Window
6.38mm Sky Blue Laminate		 6.30 0.37 0.25 Single
2.5
3
450 Aluminium Fixed Window
6.38mm Cool Blue Laminate		 6.30 0.64 0.62 Single
1
2.5
450 (660 Sash) Aluminium Awning Window
6.38mm Cool Blue Laminate		 6.30 0.40 0.35 Single
2.5
3
450 Aluminium Fixed Window
6.38mm Grey Laminate		 6.30 0.53 0.35 Single
1.5
2
450 (660 Sash) Aluminium Awning Window
6.38mm Grey Laminate		 6.30 0.34 0.20 Single
3
3
450 Aluminium Fixed Window
6.76mm Solutia Acoustic Laminate		 6.30 0.61 0.66 Single
1.5
2.5
450 (660 Sash) Aluminium Awning Window
6.76mm Solutia Acoustic Laminate		 6.30 0.38 0.37 Single
2.5
3
450 Aluminium Fixed Window
10.38mm Green Laminate		 6.20 0.59 0.59 Single
1.5
2.5
450 Aluminium Fixed Window
10.76mm Optilight HL219 Low E Laminate		 4.50 0.41 0.58 Single
3
3
450 Aluminium Fixed Window
10.76mm Optilight HL1x9 Low E Laminate		 4.60 0.47 0.62 Single
2.5
3.5
450 Aluminium Fixed Window
10.76mm Optilight SL50 Low-E Laminate		 4.50 0.41 0.44 Single
3
3
450 Aluminium Fixed Window
6.38mm ComfortPlus Neutral Low E Laminate		 4.60 0.44 0.49 Single
3
3
450 (660 Sash) Aluminium Awning Window
6.38mm ComfortPlus Neutral Low E Laminate		 5.40 0.29 0.28 Single
3.5
3.5
450 Aluminium Fixed Window
6.38mm Clear Laminate		 6.40 0.69 0.74 Single
1
2.5
450 (660 Sash) Aluminium Awning Window
6.38mm Clear Laminate		 6.30 0.43 0.42 Single
2.5
3
450 Aluminium Fixed Window
6.38mm Solect Clear Low E Laminate		 4.60 0.59 0.68 Single
2
4
450 (660 Sash) Aluminium Awning Window
6.38mm Solect Clear Low E Laminate		 5.40 0.37 0.38 Single
3
3.5
450 Aluminium Fixed Window
6.38mm Solect Grey Low E Laminate		 4.60 0.38 0.40 Single
3.5
3
450 (660 Sash) Aluminium Awning Window
6.38mm Solect Grey Low E Laminate		 5.40 0.25 0.22 Single
3.5
3.5
450 Aluminium Fixed Window
6.76mm Clear Laminate		 6.30 0.68 0.74 Single
1
2.5
450 (660 Sash) Aluminium Awning Window
6.76mm Clear Laminate		 6.30 0.42 0.42 Single
2.5
3
450 Aluminium Fixed Window
10.76mm Optilight HL219 Low E Laminate		 4.50 0.41 0.58 Single
3
3
450 Aluminium Fixed Window
10.76mm Optilight HL319 Low E Laminate		 4.50 0.36 0.31 Single
3.5
3
450 Aluminium Fixed Window
10.76mm Optilight HL719 Low E Laminate		 4.50 0.33 0.50 Single
3.5
3
450 (660 Sash) Aluminium Awning Window
5mm Green		 6.40 0.35 0.38 Single
2.5
3
450 (660 Sash) Aluminium Awning Window
5mm Grey		 6.40 0.34 0.24 Single
3
3
450 Aluminium Fixed Window
6mm Clear		 6.40 0.70 0.74 Single
.5
2.5
450 (660 Sash) Aluminium Awning Window
6mm Clear		 6.40 0.43 0.42 Single
2.5
3
450 Aluminium Fixed Window
6mm Eclipse Advantage Arctic Blue Low-E		 4.80 0.32 0.32 Single
3.5
2.5
450 (660 Sash) Aluminium Awning Window
6mm Eclipse Advantage Arctic Blue Low-E		 5.50 0.22 0.18 Single
4
3
450 Aluminium Fixed Window
6mm Eclipse Advantage EverGreen Low-E		 4.80 0.32 0.40 Single
3.5
2.5
450 (660 Sash) Aluminium Awning Window
6mm Eclipse Advantage EverGreen Low-E		 5.50 0.22 0.23 Single
4
3
450 Aluminium Fixed Window
6mm EverGreen		 6.40 0.45 0.55 Single
2
1.5
450 (660 Sash) Aluminium Awning Window
6mm EverGreen		 6.40 0.29 0.31 Single
3
2.5
450 Aluminium Fixed Window
6mm Grey		 6.40 0.49 0.37 Single
2
2
450 (660 Sash) Aluminium Awning Window
6mm Grey		 6.40 0.32 0.21 Single
3
2.5
450 Aluminium Fixed Window
6mm Optigray 23		 6.40 0.37 0.20 Single
2.5
1.5
450 (660 Sash) Aluminium Awning Window
6mm Optigray 23		 6.40 0.25 0.11 Single
3.5
2.5
450 Aluminium Fixed Window
6.38mm ComfortPlus Green Low E Laminate		 4.60 0.44 0.60 Single
3
3
450 (660 Sash) Aluminium Awning Window
6.38mm ComfortPlus Green Low E Laminate		 5.40 0.28 0.34 Single
3.5
3.5
450 Aluminium Fixed Window
6.38mm Optilight HL129 Low E Laminate		 4.60 0.43 0.33 Single
3
3
450 Aluminium Fixed Window
6.38mm Solect Green Low E Laminate		 4.60 0.43 0.59 Single
3
3
450 (660 Sash) Aluminium Awning Window
6.38mm Solect Green Low E Laminate		 5.40 0.28 0.33 Single
3.5
3.5
450 Aluminium Fixed Window
6.76mm Clear Laminate		 6.30 0.68 0.74 Single
1
2.5
450 (660 Sash) Aluminium Awning Window
6.76mm Clear Laminate		 6.30 0.42 0.42 Single
2.5
3
450 Aluminium Fixed Window
10.76mm Optilight HL119 Low E Laminate		 4.50 0.55 0.66 Single
2.5
3.5
450 Aluminium Fixed Window
10.76mm Optilight HL5a19 Low E Laminate		 4.60 0.34 0.41 Single
3.5
3
450 Aluminium Fixed Window
10.76mm Optilight HL819 Low E Laminate		 4.50 0.35 0.51 Single
3.5
3
450 Aluminium Fixed Window
10.76mm Optilight HL2x9 Low E Laminate		 4.60 0.37 0.54 Single
3.5
3
450 Aluminium Fixed Window
10.38mm Sunergy Clear Low-E Laminate		 4.90 0.48 0.55 Single
2.5
3
450 (660 Sash) Aluminium Awning Window
5mm Bronze		 6.40 0.36 0.28 Single
2.5
3
450 Aluminium Fixed Window
6.38mm ComfortPlus Clear Low E Laminate		 4.60 0.59 0.69 Single
2
4
450 (660 Sash) Aluminium Awning Window
6.38mm ComfortPlus Clear Low E Laminate		 5.40 0.37 0.39 Single
3
3.5
450 Aluminium Fixed Window
6.38mm ComfortPlus Green Low E Laminate		 4.60 0.44 0.60 Single
3
3
450 (660 Sash) Aluminium Awning Window
6.38mm ComfortPlus Green Low E Laminate		 5.40 0.28 0.34 Single
3.5
3.5
450 Aluminium Fixed Window
6.38mm Green Laminate		 6.30 0.62 0.60 Single
1
2.5
450 (660 Sash) Aluminium Awning Window
6.38mm Green Laminate		 6.30 0.39 0.34 Single
2.5
3
450 Aluminium Fixed Window
6.38mm Cool Blue Laminate		 6.30 0.64 0.62 Single
1
2.5
450 (660 Sash) Aluminium Awning Window
6.38mm Cool Blue Laminate		 6.30 0.40 0.35 Single
2.5
3
450 Aluminium Fixed Window
6.38mm Solarplus TS21 Clear Laminate		 6.30 0.29 0.20 Single
3
0
450 Aluminium Fixed Window
10.76mm Optilight HL719 Low E Laminate		 4.50 0.33 0.50 Single
3.5
3
450 Aluminium Fixed Window
6mm Sunergy Clear Low-E		 5.00 0.52 0.57 Single
2.5
3
450 (660 Sash) Aluminium Awning Window
6mm Sunergy Clear Low-E		 5.70 0.33 0.32 Single
3
3.5
450 (660 Sash) Aluminium Awning Window
5mm Clear		 6.40 0.44 0.42 Single
2
3
450 Aluminium Fixed Window
6.38mm ComfortPlus Grey Low E Laminate		 4.60 0.43 0.33 Single
3
3
450 (660 Sash) Aluminium Awning Window
6.38mm ComfortPlus Grey Low E Laminate		 5.40 0.28 0.18 Single
3.5
3.5
450 Aluminium Fixed Window
6.38mm Clear Laminate		 6.30 0.68 0.74 Single
1
2.5
450 (660 Sash) Aluminium Awning Window
6.38mm Clear Laminate		 6.30 0.42 0.42 Single
2.5
3
450 Aluminium Fixed Window
6.38mm Clear Laminate		 6.30 0.68 0.74 Single
1
2.5
450 (660 Sash) Aluminium Awning Window
6.38mm Clear Laminate		 6.30 0.42 0.42 Single
2.5
3
450 Aluminium Fixed Window
6.38mm Solect Clear Low E Laminate		 4.60 0.59 0.68 Single
2
4
450 (660 Sash) Aluminium Awning Window
6.38mm Solect Clear Low E Laminate		 5.40 0.37 0.38 Single
3
3.5
450 Aluminium Fixed Window
6.38mm Solect Green Low E Laminate		 4.60 0.43 0.59 Single
3
3
450 (660 Sash) Aluminium Awning Window
6.38mm Solect Green Low E Laminate		 5.40 0.28 0.33 Single
3.5
3.5
450 Aluminium Fixed Window
6.38mm Green Laminate		 6.30 0.62 0.60 Single
1
2.5
450 (660 Sash) Aluminium Awning Window
6.38mm Green Laminate		 6.30 0.39 0.34 Single
2.5
3
450 Aluminium Fixed Window
6.38mm Solarplus TS30 Clear Laminate		 6.30 0.36 0.28 Single
2.5
1.5
450 (660 Sash) Aluminium Awning Window
6.38mm Solarplus TS30 Clear Laminate		 6.30 0.24 0.16 Single
3.5
2.5
450 Aluminium Fixed Window
10.38mm Clear Laminate		 6.20 0.66 0.74 Single
1
2.5
450 Aluminium Fixed Window
10.38mm Grey Laminate		 6.20 0.51 0.35 Single
2
2
450 Aluminium Fixed Window
10.76mm Optilight HL319 Low E Laminate		 4.50 0.36 0.31 Single
3.5
3
450 Aluminium Fixed Window
10.76mm Optilight HL419 Low E Laminate		 4.50 0.40 0.37 Single
3
3
450 Aluminium Fixed Window
10.76mm Optilight HL5a19 Low E Laminate		 4.60 0.34 0.41 Single
3.5
3
450 (660 Sash) Aluminium Awning Window
5mm Dark Grey		 6.40 0.31 0.10 Single
3
2.5
450 Aluminium Fixed Window
6mm Bronze		 6.40 0.54 0.43 Single
1.5
2
450 (660 Sash) Aluminium Awning Window
6mm Bronze		 6.40 0.34 0.24 Single
3
3
450 Aluminium Fixed Window
6mm Eclipse Advantage Blue-Green Low-E		 4.80 0.40 0.47 Single
3
3
450 (660 Sash) Aluminium Awning Window
6mm Eclipse Advantage Blue-Green Low-E		 5.50 0.26 0.27 Single
3.5
3
450 Aluminium Fixed Window
6mm Panasap Dark Blue		 6.40 0.51 0.49 Single
2
2
450 (660 Sash) Aluminium Awning Window
6mm Panasap Dark Blue		 6.40 0.32 0.27 Single
3
2.5
450 Aluminium Fixed Window
6.38mm EverGreen Laminate		 6.30 0.43 0.54 Single
2.5
1.5
450 Aluminium Fixed Window
6.38mm Solarplus SL20 Grey Laminate		 6.30 0.31 0.11 Single
3
0
450 Aluminium Fixed Window
10.38mm Clear Laminate		 6.20 0.66 0.74 Single
1
2.5
450 Aluminium Fixed Window
10.76mm Clear Laminate		 6.00 0.65 0.73 Single
1
2.5
450 Aluminium Fixed Window
10.76mm Optilight HL119 Low E Laminate		 4.50 0.55 0.66 Single
2.5
3.5
450 Aluminium Fixed Window
10.76mm Optilight HL419 Low E Laminate		 4.50 0.40 0.37 Single
3
3
450 Aluminium Fixed Window
10.76mm Optilight HL5p19 Low E Laminate		 4.50 0.37 0.42 Single
3.5
3
450 Aluminium Fixed Window
10.76mm Optilight HL1x9 Low E Laminate		 4.60 0.47 0.62 Single
2.5
3.5
450 Aluminium Fixed Window
12.38mm Grey Laminate		 6.20 0.50 0.34 Single
2
2
450 Aluminium Fixed Window
6.38mm Sunergy Clear Low-E Laminate		 4.90 0.50 0.57 Single
2.5
3
450 (660 Sash) Aluminium Awning Window
6.38mm Sunergy Clear Low-E Laminate		 5.60 0.32 0.32 Single
3
3.5
450 (660 Sash) Aluminium Awning Window
5mm EverGreen		 6.40 0.32 0.35 Single
3
2.5
450 Aluminium Fixed Window
6mm Eclipse Advantage Grey Low-E		 4.80 0.36 0.27 Single
3.5
2.5
450 (660 Sash) Aluminium Awning Window
6mm Eclipse Advantage Grey Low-E		 5.50 0.24 0.15 Single
4
3
450 Aluminium Fixed Window
6.38mm EverGreen Laminate		 6.30 0.43 0.54 Single
2.5
1.5
450 Aluminium Fixed Window
6.38mm Grey Laminate		 6.30 0.53 0.35 Single
1.5
2
450 (660 Sash) Aluminium Awning Window
6.38mm Grey Laminate		 6.30 0.34 0.20 Single
3
3
450 Aluminium Fixed Window
10.38mm Grey Laminate		 6.20 0.51 0.35 Single
2
2
450 Aluminium Fixed Window
10.76mm Clear Laminate		 6.00 0.65 0.73 Single
1
2.5
450 Aluminium Fixed Window
10.76mm Optilight HL2x9 Low E Laminate		 4.60 0.37 0.54 Single
3.5
3
450 Aluminium Fixed Window
6mm Arctic Blue		 6.40 0.45 0.44 Single
2
1.5
450 (660 Sash) Aluminium Awning Window
6mm Arctic Blue		 6.40 0.29 0.25 Single
3
2.5
450 Aluminium Fixed Window
6mm Azuria		 6.40 0.44 0.57 Single
2
1.5
450 (660 Sash) Aluminium Awning Window
6mm Azuria		 6.40 0.29 0.32 Single
3
2.5
450 Aluminium Fixed Window
6mm Green		 6.40 0.53 0.65 Single
1.5
2
450 (660 Sash) Aluminium Awning Window
6mm Green		 6.40 0.34 0.37 Single
3
3
450 Aluminium Fixed Window
6mm Solarcool Azuria		 6.40 0.33 0.22 Single
3
0
450 Aluminium Fixed Window
6.38mm ComfortPlus Neutral Low E Laminate		 4.60 0.44 0.49 Single
3
3
450 (660 Sash) Aluminium Awning Window
6.38mm ComfortPlus Neutral Low E Laminate		 5.40 0.29 0.28 Single
3.5
3.5
450 Aluminium Fixed Window
6.38mm Clear Laminate		 6.40 0.69 0.74 Single
1
2.5
450 (660 Sash) Aluminium Awning Window
6.38mm Clear Laminate		 6.30 0.43 0.42 Single
2.5
3
450 Aluminium Fixed Window
6.38mm Optilight HL129 Low E Laminate		 4.60 0.43 0.33 Single
3
3
450 Aluminium Fixed Window
6.38mm Solect Grey Low E Laminate		 4.60 0.38 0.40 Single
3.5
3
450 (660 Sash) Aluminium Awning Window
6.38mm Solect Grey Low E Laminate		 5.40 0.25 0.22 Single
3.5
3.5
450 Aluminium Fixed Window
6.38mm Sky Blue Laminate		 6.30 0.59 0.45 Single
1.5
2
450 (660 Sash) Aluminium Awning Window
6.38mm Sky Blue Laminate		 6.30 0.37 0.25 Single
2.5
3
450 Aluminium Fixed Window
6.38mm Solarplus TS30 Clear Laminate		 6.30 0.36 0.28 Single
2.5
1.5
450 (660 Sash) Aluminium Awning Window
6.38mm Solarplus TS30 Clear Laminate		 6.30 0.24 0.16 Single
3.5
2.5
450 Aluminium Fixed Window
6.76mm Solutia Acoustic Laminate		 6.30 0.61 0.66 Single
1.5
2.5
450 (660 Sash) Aluminium Awning Window
6.76mm Solutia Acoustic Laminate		 6.30 0.38 0.37 Single
2.5
3
450 Aluminium Fixed Window
10.38mm Green Laminate		 6.20 0.59 0.59 Single
1.5
2.5
450 Aluminium Fixed Window
10.76mm Optilight HL5p19 Low E Laminate		 4.50 0.37 0.42 Single
3.5
3
450 Aluminium Fixed Window
10.76mm Optilight HL819 Low E Laminate		 4.50 0.35 0.51 Single
3.5
3

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