Elastomer (SBS) modified asphalt waterproofing roll-roofing is styrene-butadiene-styrene (SBS) rubber-modified asphalt as a coating, with glass fibre felt, polyester felt, glass-fibre-reinforced polyester felt for the tyre base, both sides of the cover with isolation materials made of a waterproofing material with excellent performance, with heat-resistant, cold-resistant, corrosion-resistant, ageing-resistant, thermoplasticity is good, large tensile strength, high elongation, tear-resistant and other advantages.