How Many Layers Of Shingles Are Allowed On A Roof? 

how many layers of shingles are allowed on a roof

Share on facebook Share on linkedin Share on tumblr There are some instances that homeowners do not have the time and resources on tearing down a roof and using a different set of materials. They will place another layer of shingles on top of the older layer of roofing materials.  Although this might save money […]