Description Foil-Polyethylene-Woven-Cloth Facing is a single-sided foil facing. It is comprised of aluminum foil bonded to polyethylene weave cloth with a patent type adhesive. It has the function of preventing water vapor,Website:://.unitedglasswool.com, proofing mildew and reducing the heat conduction. It is ideal for under title or metal roof sharking. It can be used as an extra heavy duty wall wrap. It also can be installed on roof, wall or floor.AVAILABLE FORMS Small Roll Jumbo RollAdvantage Light weight, Easy to handle rolls Excellent vapor barrier, Not absorb water Not mildew or allow fungus growth Energy efficiencyAPPLICATIONSIt is ideal for under title or metal roof sharking. It can be used as an extra heavy duty wall wrap. It also can be installed on roof, wall or floor.