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Glass
Product		 Nominal Thickness
mm		 Light Transmission
%		 Solar Transmission
%		 UV Transmission
%		 U Value Solar Heatgain Coefficient
    Higher is better Lower is better Lower is better Lower is better Lower is better
Clear Float
  3 89 86 71 5.9 0.87
  4 88 84 67 5.9 0.85
  5 88 82 65 5.9 0.84
  6 87 80 62 5.9 0.83
  8 85 77 57 5.8 0.81
  10 83 73 54 5.8 0.77
  12 82 70 48 5.8 0.76
ComforTone™
Grey 4 55 57 34 6.3 0.67
Grey 5 48 52 30 6.3 0.64
Grey 6 43 47 25 6.3 0.60
Bronze 4 62 59 30 6.2 0.68
Bronze 5 56 54 23 6.3 0.65
Bronze 6 51 49 19 6.3 0.61
EverGreen™ 4 73 43 16 6.3 0.57
EverGreen 5 73 43 19 6.3 0.57
EverGreen 6 65 33 13 6.3 0.50
Laminated
Clear 6.38 89 77 <1 5.9 0.80
Grey 6.38 44 47 <1 6.5 0.58
Bronze 6.38 52 54 <1 6.4 0.63
EverGreen 6.38 66 29 <1 6.2 0.48
ComfortPlus™
Neutral 6.38 62 44 <1 3.9 0.53
Grey 6.38 39 38 <1 3.9 0.48
Green 6.38 70 43 <1 3.9 0.48
IGUs
Clear/Clear 3+8+3 80 74 55 3.3 0.68
Clear/Low E 3+6+4 74 58 43 2.6 0.62
EverGreen/Clear 4+6+4 65 37 13 3.5 0.40
EverGreen/Low E 4+6+4 60 29 10 2.6 0.36
 
Please refer to Pilkington published literature or www.pilkington.com.au for specific product information. All performance data is calculated using LBL window 4.1 software, ASHRAE standard summer conditions. Insulight and Insulight U Plus data assume 4mm glass components with a 12mm airspace.



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