Min. Order Reference FOB Price
100 Square Meters US$0.83-2.08 / Square Meter
Product Description
roduct structure: Varra waterproof roof underlayment is made up of three layers:a polyester-coated body coated with SBS-modified bithmen and a layer of PP fabric on either side of the product.The top is UV-treated to provide a 6-month opening time.The longitudinal joint of the product is ...