Compound Base and Composite Mat for Waterproofing Membrane
Tensile Strength (N/5CM) Shrinkage Roll size
MD CMD % mxm 90 350 250 <1 1.0x1400 110 500 450 <1 1.0x1250 120 550 500 <1 1.0x1200 130 600 500 <1 1.0x1150 140 700 600 <1 1.0x1100
Application: An ideal substrate material for asphalt roofing rolls and shingles. 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. Remark: 140g-S is an improved product with higher dimensional stability and strength.