... Name: Colored granule Waterproofing MembraneWidth of roll: 1m; Thickness : 2mm , 3mm , 4mm,Area of roll : 15sq.m , 10sq.m ... two side be covered by plastic asphalt , scattered on the surface to Spinning, mineral tablets (tablets), or covered with ... Membranea. Strong impermeabilityb. High tensile strength, elongation, ability to adapt the grassroots shrinkage deformation and crackingc. Puncture-resistant ...