1.Economic roofing foil, refelcting the heat from roof tile 2.good vapor barrier, 3.good tensile strength MPET SCRIM PVCMade of white fire retardant PVC film,3-direction fiberglass mesh(scrim),adhesive,metalized PET filmUsed as roofing foil, insulation facing, vapor barrier and pre-insulated flexible duct jacket.Width: 1200mm, 1250mmLength: 60-200 m per rollSpecial specs available upon request. ...