LoĒ Performance Stats  
                                 
  IG Type and Coating   Visible Light   Fade
Transmission
  Solar Heat   U-Factor  
  SINGLE PANE   TRANS. EXTERNAL
REFLECTANCE
INTERNAL
REFLECTANCE
  UV K ISO   HEAT GAIN COEFFICIENT   GAS

IP

SI  
  Clear   90% 8% 8%   0.71 0.73 0.84   0.86   --- 1.04 5.91  
  Tint   68% 7% 7%   0.38 0.44 0.58   0.73   --- 1.04 5.91  
                                 
  3/4" DOUBLE PANE   TRANS. EXTERNAL
REFLECTANCE
INTERNAL
REFLECTANCE
  UV K ISO   HEAT GAIN COEFFICIENT   GAS

IP

SI  
  Clear / Clear   82% 15% 15%   0.58 0.61 0.75   0.78   Air 0.48 2.73  
  Tint / Clear   61% 10% 14%   0.32 0.38 0.52   0.63   Air 0.48 2.72  
  Clear / Pyro Low-E (#3)   76% 17% 17%   0.50 0.55 0.68   0.72   Air 0.34 1.91  
          Argon 0.30 1.68  
  LoĒ²-240 (#2) / Clear   40% 14% 10%   0.16 0.24 0.35   0.25   Air 0.30 1.72  
          Argon 0.26 1.46  
                                 
  3/4" DOUBLE PANE   TRANS. EXTERNAL
REFLECTANCE
INTERNAL
REFLECTANCE
  UV K ISO   HEAT GAIN COEFFICIENT   GAS

IP

SI  
  Clear / LoĒ-180 (#3)   79% 15% 15%   0.29 0.42 0.63   0.69   Air 0.31 1.74  
    Argon 0.26 1.48
  LoĒ²-272 (#2) / Clear   72% 11% 12%   0.16 0.33 0.55   0.41   Air 0.30 1.69  
    Argon 0.25 1.42
  LoĒ²-270 (#2) / Clear   70% 12% 13%   0.14 0.31 0.53   0.37   Air 0.30 1.68  
    Argon 0.24 1.38
  LoĒ³-366 (#2) / Clear   65% 11% 12%   0.05 0.21 0.43   0.27   Air 0.29 1.65  
    Argon 0.24 1.38
  LoĒ-180 (#2) / i89 (#4)   77% 15% 14%   0.27 0.40 0.61   0.62   Air 0.24 1.37  
      Argon 0.21 1.19  
  LoĒ²-272 (#2) / i89 (#4)   70% 11% 11%   0.16 0.32 0.53   0.41   Air 0.23 1.33  
      Argon 0.20 1.15  
  LoĒ²-270 (#2) / i89 (#4)   69% 12% 12%   0.14 0.31 0.51   0.36   Air 0.23 1.32  
      Argon 0.20 1.14  
  LoĒ³-366 (#2) / i89 (#4)   63% 11% 11%   0.05 0.20 0.41   0.27   Air 0.23 1.30  
      Argon 0.20 1.12  
                                 
 

7/8" TRIPLE PANE

  TRANS. EXTERNAL
REFLECTANCE
INTERNAL
REFLECTANCE
  UV K ISO   HEAT GAIN COEFFICIENT   GAS

U
FACTOR
IP

U
FACTOR
SI
 
  LoĒ-180 (#2) / Clear / LoĒ-180 (#5)   70% 20% 20%   0.13 0.29 0.50   0.56   Air 0.26 1.46  
      Argon 0.20 1.15  
  LoĒ²-272 (#2) / Clear / LoĒ-180 (#5)   63% 15% 18%   0.08 0.24 0.44   0.37   Air 0.25 1.44  
      Argon 0.20 1.13  
  LoĒ²-270 (#2) / Clear / LoĒ-180 (#5)   62% 16% 19%   0.07 0.23 0.43   0.33   Air 0.25 1.44  
      Argon 0.20 1.13  
  LoĒ³-366 (#2) / Clear / LoĒ-180 (#5)   57% 14% 18%   0.02 0.16 0.36   0.25   Air 0.25 1.43  
      Argon 0.20 1.12  
  LoĒ-180 (#2) / LoĒ-180 (#4) / i89 (#6)   68% 21% 19%   0.13 0.28 0.49   0.50   Air 0.21 1.21  
      Argon 0.17 0.98  
  LoĒ²-272 (#2) / LoĒ-180 (#4) / i89 (#6)   62% 15% 16%   0.08 0.23 0.43   0.34   Air 0.21 1.20  
      Argon 0.17 0.97  
  LoĒ²-270 (#2) / LoĒ-180 (#4) / i89 (#6)   60% 16% 17%   0.07 0.22 0.42   0.30   Air 0.21 1.19  
      Argon 0.17 0.96  
  LoĒ³-366 (#2) / LoĒ-180 (#4) / i89 (#6)   56% 14% 16%   0.02 0.16 0.35   0.22   Air 0.21 1.19  
      Argon 0.17 0.95  
                                 
 

1-1/8" TRIPLE PANE

  TRANS. EXTERNAL
REFLECTANCE
INTERNAL
REFLECTANCE
  UV K ISO   HEAT GAIN COEFFICIENT   GAS

U
FACTOR
IP

U
FACTOR
SI
 
  LoĒ-180 (#2) / Clear / LoĒ-180 (#5)   70% 20% 20%   0.13 0.29 0.50   0.56   Air 0.19 1.10  
      Argon 0.15 0.87  
  LoĒ²-272 (#2) / Clear / LoĒ-180 (#5)   63% 15% 18%   0.08 0.24 0.44   0.37   Air 0.19 1.09  
      Argon 0.15 0.85  
  LoĒ²-270 (#2) / Clear / LoĒ-180 (#5)   62% 16% 19%   0.07 0.23 0.43   0.33   Air 0.19 1.08  
      Argon 0.15 0.84  
  LoĒ³-366 (#2) / Clear / LoĒ-180 (#5)   57% 14% 18%   0.02 0.16 0.36   0.25   Air 0.19 1.07  
      Argon 0.15 0.83  
  LoĒ-180 (#2) / LoĒ-180 (#4) / i89 (#6)   68% 21% 19%   0.13 0.28 0.49   0.50   Air 0.17 0.94  
      Argon 0.13 0.76  
  LoĒ²-272 (#2) / LoĒ-180 (#4) / i89 (#6)   62% 15% 16%   0.08 0.23 0.43   0.34   Air 0.16 0.93  
      Argon 0.13 0.74  
  LoĒ²-270 (#2) / LoĒ-180 (#4) / i89 (#6)   60% 16% 17%   0.07 0.22 0.42   0.30   Air 0.16 0.93  
      Argon 0.13 0.74  
  LoĒ³-366 (#2) / LoĒ-180 (#4) / i89 (#6)   56% 14% 16%   0.02 0.16 0.35   0.22   Air 0.16 0.92  
      Argon 0.13 0.73  
                                 
 

1-3/8" TRIPLE PANE

  TRANS. EXTERNAL
REFLECTANCE
INTERNAL
REFLECTANCE
  UV K ISO   HEAT GAIN COEFFICIENT   GAS

U
FACTOR
IP

U
FACTOR
SI
 
  LoĒ-180 (#2) / Clear / LoĒ-180 (#5)   70% 20% 20%   0.13 0.29 0.50   0.56   Air 0.17 0.94  
      Argon 0.13 0.75  
  LoĒ²-272 (#2) / Clear / LoĒ-180 (#5)   63% 15% 18%   0.08 0.24 0.44   0.37   Air 0.16 0.92  
      Argon 0.13 0.73  
  LoĒ²-270 (#2) / Clear / LoĒ-180 (#5)   62% 16% 19%   0.07 0.23 0.43   0.33   Air 0.16 0.92  
      Argon 0.13 0.73  
  LoĒ³-366 (#2) / Clear / LoĒ-180 (#5)   57% 14% 18%   0.02 0.16 0.36   0.24   Air 0.16 0.91  
      Argon 0.13 0.72  
  LoĒ-180 (#2) / LoĒ-180 (#4) / i89 (#6)   68% 21% 19%   0.13 0.28 0.49   0.51   Air 0.14 0.81  
      Argon 0.12 0.66  
  LoĒ²-272 (#2) / LoĒ-180 (#4) / i89 (#6)   62% 15% 16%   0.08 0.23 0.43   0.34   Air 0.14 0.79  
      Argon 0.11 0.64  
  LoĒ²-270 (#2) / LoĒ-180 (#4) / i89 (#6)   60% 16% 17%   0.07 0.22 0.42   0.30   Air 0.14 0.79  
      Argon 0.11 0.64  
  LoĒ³-366 (#2) / LoĒ-180 (#4) / i89 (#6)   56% 14% 16%   0.02 0.16 0.35   0.22   Air 0.14 0.78  
      Argon 0.11 0.63  
                                 

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