Purchase Qty. Reference FOB Price
800-4,999 Square Meters US$0.49
5,000-9,999 Square Meters US$0.39
10,000+ Square Meters US$0.29
Product Description
Breathable Membrane Underlay DESCRIPTION: PENNFLEXTMAir-permeable roofing membrane is a synthetic roof underlay to use under pitched roof claddings. It reduces drafts and assists in moisture management. As a functional membrane which is laid on the thermal insulation layer. It is applied to ...