Specification: width and lengthcan be done under any specifed requirement,thickness 1.2mm,1.5mm,2.0mm colour:black(regular) or any of others specifiedFunctions: flexible,self-adhering rubberized asphalt waterproofing membrane with polyester film on the surface; adheres on most construction materials including asphalt, brick, cement,marble, steel etc.; excellent tensile and elongation.Characteristics:It still remains waterproofing by self-cure even the sands or nails pierce it; it provides excellent adhesion with no need special adhesive equipment to form laps and to form a whole layer easily to provide excellent waterproof; fast and easy to be applied and no special tools or workmanship are required; suitable for all horizontal and vertical waterproofing applications at surface, and for below-grade waterproofing of foundation walls, tunnels, balconies, and terraces.