عناصر کلیدی مشخصات شینگل
Figure 14. The wind load on this very wide gutter was transferred to the edge nailer, but the nailer attachment was not designed to account for the gutter uplift load. The nailer therefore lifted and caused a progressive peeling failure of the roof membrane.
After a suitable roof system has been selected, appropriate specifications and drawings need to be prepared to help ensure that the roof designer's design concept is understood and executed by a professional roofing cont