Composite Mat for Waterproofing Bitumen Membrane Produciton
Mainly used as substrates for waterproof roofing felts. It is characterized by excellent dimensional stability, high tensile strength, easy impregnation by bitumen and cheapness.
1. An ideal substrate material for asphalt roofing rolls and shingles.
2. Act as the lining for roof insulation layers to protect polymer foam insulation from the damaging effect caused by chemical solvents in bitumen so as to prolong the lifetime of heat insulation layer.