Construction: Aluminium Glass Cloth: Aluminum Foil: 7Microns / Fire-resistant Adhesive/ Fiberglass Cloth:12 x 12 mesh/cm Application: Aluminum Foil Fiber Glass Cloth Lamination with high tensile strength and excellent abrasive-resistance, aluminum foil fiberglass cloth lamination is mostly used as a vapor barrier for duct wrap, and aluminum cloth facing for duct board and pipe insulation.fibreglass clothis also used as radiant barrier for its low emissivity and high reflectivity. Aluminum glass vapor barrier,different sizes are available. We also supply foil fiberglass with other type of fiberglass cloth.. Benefit: Condensation controll Fiberglass cloth provides high tensile strength and durability. High reflectivity surface Roll Width: 1.22M (untrimmed), 1.20M (trimmed) Roll Length: Up to 2000M