Let’s be honest; decks built over dwelling areas are an architectural design nightmare. Waterproofing contractors will tell you that the most difficult problems they experience are leaks resulting from decks built over lower-level dwelling or garage areas. These leaks are …
Acceptable Roof Decks according to GAF-Elk is defined as using a smooth surface decking, flat even decks are required. If you use decking that is buckled or pitted it can telegraph through a roof system. Sufficient nail holding capacity is …