About this product

This non-asphalt based polymer self-adhesive pre-laid waterproofing membrane uses modified high coating rate polyethylene as the base material, compounded with a non-asphalt based polymer self-adhesive layer. The isolation layer is made of special performance sand particles or an anti-aging polyethylene silicone oil film, complying with GB/T23457-2017 standards for pre-laid P-type waterproofing membranes.