TPO waterproof coiled material, namely thermoplastic polyolefin waterproof coiled material, is a new type of waterproof coiled material made of thermoplastic polyolefin (TPO) synthetic resin combining ethylene propylene rubber and polypropylene with advanced polymerization technology and adding antioxidant, antioxidant and softener. It can be made into reinforced waterproof coiled material with polyester fiber mesh cloth as internal reinforcement material, It is a waterproof product of synthetic polymer waterproof coiled material.