... PP facing, flame resistant PP facing, Can be used as glass wool facing. Construction:White Polypropylene: 38Microns / Polyethylene / Tri-directional Fiberglass ... for warehouse, factory, supermarket, gym and office etc. General purpose product. Excellent for chemically hostile environment.Benefit:PP foil facing is ... 35M.Roll Length: 120M or customized. Polypropylene facing,pp facing, glass wool facing