Fiberglass reinforcement was devised as the replacement for asbestos paper reinforcement of roofing shingles and typically ranges from 1.8 to 2.3 pounds/square foot.
Fiberglass reinforcement was devised as the replacement for asbestos paper reinforcement of roofing shingles. Fiberglass reinforcement typically ranges from 1.8 to 2.3 pounds/square foot.