Construction: Heat Sealing Alu Foil Facing : Foil: 15 Microns/Two-way Fiberglass Scrim: 3x3mm/Vinyl: 25gsm Application: Heat Sealing foil scrim kraft Facingis suitable for on-line lamination with insulation such as glass wool, rock wool and mineral wool by heating. An foil facing to block radiant heat coming into house through the roof and walls during the summer and retain indoor heat generated during the winter. Also used as a water vapor barrier in air conditioning ductworks and cold rooms. Benefit: Our alu scrim kragt facing no need applying extra adhesive. Does not contain hazardous chemicals or harmful materials that cause itching or respiratory problems A radiant barrier stops 97% of radiant heat transfer which improves the performance of the insulating material. Scrim reinforced for strength and durability.. Roll Width: 1.2M, 1.25M Roll Length: Up 2500M