|
Glass
Information
The information in the table below is based on 1/4" exterior
pane, 1/2" space and 1/4" interior pane
Standard
Low-E coating used in all H Window products is Guardian 71/38 (number 5
from top, highlighted black).
For more
information on glass and glass products, visit
www.oldcastleglass.com
|
Low-E Coating |
Low-E |
Color |
Visible Light |
V.L. |
V. L. |
Solar Heat
Gain Coefficient |
Shading
Coefficient |
U-Value |
U-Value |
Ultra Violet Light |
| |
|
|
Transm. |
Refl. |
Refl. |
|
|
Center of glass |
Center of glass |
UV |
|
Product |
Surface |
Glass |
% |
% Out |
% In |
SHGC |
SC |
Air |
Argon |
Transm. |
|
Uncoated Unit |
none |
Clear |
80% |
14% |
14% |
0.72 |
0.84 |
0.48 |
0.46 |
50% |
|
Energy Advantage/Pyro LoE |
#2 |
Clear |
73% |
15% |
14% |
0.68 |
0.79 |
0.35 |
0.30 |
39% |
|
Viracon VE 1 - 85 |
#2 |
Clear |
76% |
12% |
13% |
0.53 |
0.62 |
0.31 |
0.29 |
26% |
|
Viracon VE 1 - 2M |
#2 |
Clear |
70% |
11% |
12% |
0.37 |
0.43 |
0.29 |
0.24 |
10% |
|
Guardian 71/38 |
#2 |
Clear |
70% |
10% |
12% |
0.37 |
0.44 |
0.29 |
0.24 |
21% |
|
PPG Solarban 60 LoE |
#2 |
Clear |
71% |
11% |
11% |
0.37 |
0.44 |
0.29 |
0.24 |
10% |
|
Uncoated Unit |
none |
Green |
67% |
11% |
14% |
0.48 |
0.56 |
0.48 |
0.46 |
23% |
|
Energy Advantage/Pyro LoE |
#3 |
Green |
62% |
13% |
15% |
0.43 |
0.50 |
0.35 |
0.30 |
17% |
|
Viracon VE 2 - 85 |
#2 |
Green |
65% |
10% |
12% |
0.38 |
0.44 |
0.31 |
0.29 |
13% |
|
Viracon VE 2 - 2M |
#2 |
Green |
60% |
9% |
11% |
0.30 |
0.35 |
0.29 |
0.24 |
5% |
|
Guardian 71/38 |
#3 |
Green |
58% |
9% |
12% |
0.34 |
0.40 |
0.29 |
0.24 |
8% |
|
PPG Solarban 60 LoE |
#3 |
Green |
59% |
10% |
11% |
0.34 |
0.40 |
0.29 |
0.24 |
7% |
|
Uncoated Unit |
none |
Evergreen |
59% |
10% |
12% |
0.39 |
0.45 |
0.48 |
0.45 |
12% |
|
Energy Advantage/Pyro LoE |
#3 |
Evergreen |
55% |
11% |
15% |
0.34 |
0.39 |
0.33 |
0.31 |
9% |
|
Viracon VE 8 - 85 |
#2 |
Evergreen |
57% |
9% |
11% |
0.31 |
0.36 |
0.31 |
0.29 |
7% |
|
Viracon VE 8 - 2M |
#2 |
Evergreen |
53% |
8% |
10% |
0.26 |
0.30 |
0.29 |
0.24 |
3% |
|
Guardian 71/38 |
#3 |
Evergreen |
52% |
8% |
12% |
0.29 |
0.34 |
0.29 |
0.24 |
7% |
|
PPG Solarban 60 LoE |
#3 |
Evergreen |
53% |
9% |
11% |
0.29 |
0.34 |
0.29 |
0.24 |
6% |
|
Uncoated Unit |
none |
Grey |
39% |
7% |
12% |
0.45 |
0.52 |
0.48 |
0.46 |
21% |
|
Energy Advantage/Pyro LoE |
#3 |
Grey |
38% |
8% |
14% |
0.42 |
0.49 |
0.33 |
0.31 |
15% |
|
Viracon VE 3 - 85 |
#2 |
Grey |
38% |
6% |
11% |
0.32 |
0.38 |
0.31 |
0.29 |
11% |
|
Viracon VE 3 - 2M |
#2 |
Grey |
35% |
6% |
10% |
0.23 |
0.27 |
0.29 |
0.24 |
4% |
|
Guardian 71/38 |
#3 |
Grey |
36% |
7% |
12% |
0.28 |
0.33 |
0.29 |
0.24 |
11% |
|
PPG Solarban 60 LoE |
#3 |
Grey |
37% |
6% |
10% |
0.28 |
0.33 |
0.29 |
0.24 |
10% |
|
Uncoated Unit |
none |
Opti-Grey 23 |
21% |
5% |
12% |
0.28 |
0.32 |
0.48 |
0.45 |
6% |
|
Energy Advantage/Pyro LoE |
#3 |
Opti-Grey 23 |
19% |
5% |
13% |
0.23 |
0.27 |
0.33 |
0.31 |
5% |
|
Viracon VE 3 - 55 |
#2 |
Grey |
23% |
5% |
6% |
0.22 |
0.26 |
0.31 |
0.29 |
8% |
|
Viracon VE 3 - 40 |
#2 |
Grey |
18% |
4% |
7% |
0.19 |
0.22 |
0.31 |
0.29 |
4% |
|
Guardian 71/38 |
#3 |
Opti-Grey 23 |
17% |
6% |
12% |
0.18 |
0.20 |
0.29 |
0.24 |
4% |
|
PPG Solarban 60 LoE |
#3 |
Opti-Grey 23 |
18% |
5% |
10% |
0.18 |
0.20 |
0.29 |
0.24 |
3% |
|
Uncoated Unit |
none |
Bronze |
48% |
8% |
12% |
0.50 |
0.58 |
0.48 |
0.46 |
21% |
|
Energy Advantage/Pyro LoE |
#3 |
Bronze |
44% |
9% |
14% |
0.45 |
0.52 |
0.33 |
0.31 |
14% |
|
Viracon VE 4 - 85 |
#2 |
Bronze |
45% |
7% |
11% |
0.36 |
0.42 |
0.31 |
0.29 |
11% |
|
Viracon VE 4 - 2M |
#2 |
Bronze |
42% |
7% |
10% |
0.26 |
0.30 |
0.29 |
0.24 |
5% |
|
Guardian 71/38 |
#3 |
Bronze |
40% |
6% |
12% |
0.3 |
0.34 |
0.29 |
0.24 |
10% |
|
PPG Solarban 60 LoE |
#3 |
Bronze |
43% |
7% |
10% |
0.30 |
0.34 |
0.29 |
0.24 |
9% |
|
