Pyrolytic Low-E Coated Glass
1-inch (25mm) units with 1/2-inch (13mm) spacer and two 1/4-inch (6mm) lites
| Glass Type * | Trans % Vis | Trans % U-V | Ref % Vis - Ext | Ref % TSE - Ext | U-Value Winter ** | U-Value Summer ** | SC | SHGC | LSG | Info |
|---|---|---|---|---|---|---|---|---|---|---|
Sungate 500 (2) Clear + Clear |
73 | 40 | 16 | 13 | 0.35 | 0.35 | 0.71 | 0.62 | 1.19 | Click |
Clear + Sungate 500 (3) Clear |
73 | 40 | 17 | 15 | 0.35 | 0.35 | 0.76 | 0.66 | 1.12 | Click |
Green + Sungate 500 (3) Clear |
64 | 21 | 14 | 09 | 0.35 | 0.35 | 0.51 | 0.45 | 1.44 | Click |
Atlantica + Sungate 500 (3) Clear |
56 | 11 | 12 | 07 | 0.35 | 0.35 | 0.41 | 0.35 | 1.58 | Click |
Caribia + Sungate 500 (3) Clear |
56 | 17 | 12 | 07 | 0.35 | 0.35 | 0.40 | 0.34 | 1.63 | Click |
Azuria + Sungate 500 (3) Clear |
57 | 29 | 12 | 07 | 0.35 | 0.35 | 0.40 | 0.34 | 1.66 | Click |
Solarblue + Sungate 500 (3) Clear |
46 | 21 | 10 | 09 | 0.35 | 0.35 | 0.51 | 0.44 | 1.06 | Click |
Pacifica + Sungate 500 (3) Clear |
35 | 10 | 07 | 06 | 0.35 | 0.35 | 0.35 | 0.30 | 1.16 | Click |
Bronze + Sungate 500 (3) Clear |
44 | 18 | 09 | 09 | 0.35 | 0.35 | 0.53 | 0.46 | 0.96 | Click |
Gray + Sungate 500 (3) Clear |
37 | 17 | 08 | 08 | 0.35 | 0.35 | 0.47 | 0.40 | 0.91 | Click |
Graylite + Sungate 500 (3) Clear |
11 | 05 | 05 | 06 | 0.35 | 0.35 | 0.33 | 0.28 | 0.40 | Click |
Comfort E-PS (2) Clear + Clear |
74 | 39 | 16 | 14 | 0.33 | 0.32 | 0.72 | 0.63 | 1.18 | Click |
Clear + Comfort E-PS (3) Clear |
74 | 39 | 17 | 14 | 0.33 | 0.32 | 0.77 | 0.67 | 1.11 | Click |
Green + Comfort E-PS (3) Clear |
64 | 20 | 13 | 09 | 0.33 | 0.32 | 0.51 | 0.45 | 1.44 | Click |
Solarshield Dark Green + Comfort E-PS (3) Clear |
54 | 10 | 11 | 07 | 0.33 | 0.32 | 0.39 | 0.34 | 1.60 | Click |
Bronze + Comfort E-PS (3) Clear |
45 | 15 | 09 | 08 | 0.33 | 0.32 | 0.52 | 0.45 | 0.99 | Click |
Gray + Comfort E-PS (3) Clear |
38 | 16 | 07 | 07 | 0.33 | 0.32 | 0.48 | 0.42 | 0.90 | Click |
Graylite + Comfort E-PS (3) Clear |
12 | 05 | 05 | 06 | 0.33 | 0.32 | 0.33 | 0.28 | 0.41 | Click |
Comfort E2 (2) Clear + Clear |
73 | 37 | 14 | 13 | 0.34 | 0.35 | 0.71 | 0.62 | 1.18 | Click |
Clear + Comfort E2 (3) Clear |
73 | 37 | 16 | 13 | 0.34 | 0.35 | 0.77 | 0.67 | 1.10 | Click |
Green + Comfort E2 (3) Clear |
64 | 20 | 12 | 09 | 0.34 | 0.35 | 0.52 | 0.45 | 1.42 | Click |
Solarshield Dark Green + Comfort E2 (3) Clear |
54 | 10 | 10 | 06 | 0.34 | 0.35 | 0.40 | 0.35 | 1.56 | Click |
Bronze + Comfort E2 (3) Clear |
44 | 15 | 08 | 08 | 0.34 | 0.35 | 0.52 | 0.45 | 0.98 | Click |
Gray + Comfort E2 (3) Clear |
37 | 16 | 07 | 07 | 0.34 | 0.35 | 0.48 | 0.42 | 0.89 | Click |
Graylite + Comfort E2 (3) Clear |
11 | 04 | 05 | 06 | 0.34 | 0.35 | 0.33 | 0.29 | 0.40 | Click |
Color samples provide a basic visual comparison between glass tints and do not necessarily represent actual glass colors. For color information contact ITI Glass.
* Product names are registred trademarks of the manufacturer.
** U-Values measured in Btu/h-ft2-F.
All data is from Lawrence Berkely National Laboratory Window 5.2 program.

Sungate 500 (2) Clear + Clear
Comfort E-PS (2) Clear + Clear