Material:white polypropylene, 3-way scrim, adhesive metalized  film
Application:used as lamimated facing and vapor retarder for such insulation materials as glass wool, rock wool, slag wool, suitable to be on-site laminated on duct wraps, wool sheet,and wool blanket, meets strigent requirements of HVAC system and heat insulation requirements of building

Features:water-proof, moist-proof, no delamination for 4 hours at 23 decgree centigrades