Vshield Safedeck Synthetic

VShield SafeDeck Underlayment is a 4 layer synthetic underlayment, with a polypropylene woven core, a polypropylene YESn-woven on top and an anti-slip polyolefin coating on bottom, engineered to enhance the lifespan of roof. It is ideally used under fiberglass, asphalt and modified bitumen shingles, tile, slate and metal roofs.