GAF BUILT-UP ROOFING SYSTEM. ICBO REPORT NO. ESR-1274. HOTMOP TOP LAYER OF FIBERGLASS CAP SHEET EMBEDDED INTO HOT ASPHALT APPLIED AT 30 LBS. PER 100 SQ. FT. OVER 2 - LAYERS OF FIBERGLASS PLY SHEET EMBEDDED INTO HOT ASPHALT APPLIED AT 25 LBS. PER 100 SQ. FT. OVER 1 - LAYER OF SECURELY NAILED DOWN FIBERGLASS BASE SHEET. ALL ROOF RELATED METALS TO BE MIN. 26 GA. GI OR ZINC
This is the construction note for the 1.9:12 slope on part of my new roof.
Can someone put this in terms I can understand?
Even if you are on the right track, you will still get run over if you just sit there.