... Weight:140g,1500m length,1m width 3)Years of export experience Polyester mat of building material Application: 1).An ideal substrate ... chemical solvents in bitumen so as to prolong the lifetime of heat insulation layer.3).Used for storing water pool ... rotting, sturdy materialStitch bonded, non-woven matOpen fabric allows penetration of the coating Address:Xidawu 2nd Village, Renqiu City, Cangzhou, ...