Thermoplastic polyolefin (TPO) waterproofing membrane is a thermoplastic polyolefin waterproofing membrane made by polymerizing ethylene propylene rubber and polypropylene through special blending technology, and adding antioxidants, anti-aging agents, and softeners. It combines the advantages of rubber and plastic polymer membranes.

The fabric is reinforced with P-class TPO waterproof membrane, which is made of 2-layer TPO sheet and polyester warp knitted fabric through an extrusion calendering process. It is mainly used in the mechanically fixed TP0 single-layer roofing system.

