APP modified bitumen waterproof sheet membrane

Product description

APP modified bitumen waterproof sheet membrane,the filler base is polyester felt, glass fiber felt and glass fiber reinforced polyester felt, dipped and covered with atactic polypropylene (APP) and polyolefins (APAO, APO etc.), both sides are covered with the isolating materials.

Product feature

1. Three kinds of material including road petroleum bituminous, filament polyester filler and APAO modifier are selected in the well-known brand. 
2. High tensile strength, have strong water pressure resistance, high elongation, good performance for breaking resistance, fatigue resistance, good dimensional stability, aging resistance, adaptive to the shrinkage, deformation and fracture of the base.
3. Good chemical corrosion resistance, mold resistance and weather resistance.
4. Excellent high and low temperature resistance , adaptive to cold and hot surrounding, especially in the hot region.
5. Excellent work-ability, hot melt method, we are able to construct in the four seasons of the year, hot-joint is reliable and durable.