10 Biggest Problems With Synthetic Roof Underlayment
Synthetic roof underlayment is a manmade moisture barrier installed between the roof deck and the roofing material, such as metal, tile, or asphalt shingles. It’s made from laminated polypropylene or polyethylene, which are advanced polymers. Synthetic underlayment is used in place of traditional felt underlayment. It’s popular for its durability, light weight, and water resistance,…


