Asphalt impregnated polyester felt fabric is made of high strength polyester fabrics, with high tensile strength, corrosion resistant, aging resistance, high temperature resistance, good thermal stability, permeability and good elongation characteristics; its the production of modified bitumen membrane fabric of choice for based mat. Asphalt impregnated polyester felt fabric made of SBS&APP senior waterproofing membrane, and it widely used in roof construction, underground construction, bridge construction, reservoirs of water, moisture and corrosion of building foundation. Polyester felt fabric with high strength, high elongation and puncture-resistant characteristics, as the base tire asphalt waterproof material widely used in the construction industry.