— The shingles could start melting at The purpose where the underside with the shingles comes in contact with the roof deck. Put in self-stick underlayment in locations in which codes require it. Typically termed “ice-and-h2o” underlayment, it helps prevent h2o that seeps underneath the shingles from harming the decking https://roof08641.lotrlegendswiki.com/804557/what_does_roofing_company_mean