Firstly, we added a lot of flame retardant materials and other auxiliary materials when producing polypropylene fabric waterproof rolls. So it is more high-quality and durable, reliable, with good comprehensive performance, high tensile strength, strong impermeability, good low-temperature flexibility, small expansion coefficient, easy bonding, and low friction coefficient. It can be directly used in sandy soil, with stable and reliable performance. It is a non-toxic and pollution-free green environmental protection product. Suitable for waterproofing of roofs, floors, moisture insulation, indoor walls and floors, bathroom waterproofing, water storage tanks, channels, bridges and culverts, anti-seepage, metallurgical and chemical pollution prevention, etc. in industrial and civil buildings