Roofing Underlayment
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Synthetic Roof Underlayment
Product Line: TopShield Prime™
Product Description: TopShield® Prime™ Synthetic Roof Underlayment is a 4-layer synthetic underlayment with a polypropylene woven core, textured polypropylene non-woven top, and anti-slip polyolefin coating on the bottom. It is engineered to enhance roof traction and lifespan and is designed for use under fiberglass, asphalt and modified bitumen shingles, tile, slate, and metal roofs.