Polyvinyl Chloride (PVC) Waterproof MembraneIt is a high-performance polymer.Waterproof materials, withPolyvinyl Chloride ResinMain raw materials are used. Various special additives and anti-aging components are added, and the product is manufactured using advanced equipment and technology. The product features:Tensile StrengthLargeElongationHigh shrinkage resistance, good flexibility at low temperatures, and long service life. The product features stable performance, reliable quality, and easy installation.