The metal roof waterproof system is a high-quality waterproof coating made of pure acrylic acid lotion and high-quality pigments and fillers, supplemented by a waterproof system formed by sewing polyester cloth. The system can provide perfect solutions for the daylighting board of the metal roof, pipes protruding from the roof, fan outlets, metal plate lap joints, fixing screws, gutters and other weak waterproof parts, with excellent fatigue resistance and aging resistance Low temperature flexibility and excellent elasticity, is a metal roof waterproof expert.