% Roof Coverage for
50% of Annual 8 a.m. to 5 p.m.
Hours Daylighted at Design Footcandles
Light Zone |
10fc |
30fc |
60fc |
120fc |
12 |
2.40 |
5.3 |
8.6 |
18.0 |
22 |
1.20 |
3.6 |
6.9 |
15.0 |
32 |
1.00 |
2.5 |
4.3 |
9.8 |
4 |
0.45 |
1.6 |
3.5 |
7.7 |
5 |
0.42 |
1.3 |
3.0 |
6.4 |
2 Double Glazing recommended in these zones.
FallGuard
Skylight Screens
•
Joist
Rider •
Structural
Skylights
•
Heat
& Smoke Vents
•
Metal
Framed/Unit Skylights •
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For questions or requests for a free brochure, E-mail us!
P.O. Box 24158
Houston, TX 77229-4158
(713) 453-8696 1-800-231-6117
Fax: 1-877-231-6117 Toll
Free
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