Description & Application
Fire Grade Black Polypropylene-Scrim-Kraft (PSK) Facing. It consists of 25uM BLACK PP film, closer 3-way fiberglass scrim, 50gsm Kraft paper. Excellent facing and vapor barrier of glasswool blanket / board. Combine with glasswool blanket, it is widely used for roof and wall insulation of metal building. Very good for air-conditioning ductwork thermal insulation when laminating on glasswool blanket / board.
Product Construction

			Value (Metric)
Black Film	Polypropylene	1.5 mil	25 micron
Reinforcing - MD	Fiberglass	5 / inch	20 / 100mm
Reinforcing - XD	Fiberglass	4 / inch	16 / 100mm
Adhesive	Fire Grade Glue	------	------
Kraft	Fire Grade, Natural	30.6 lbs / 3000 ft2	50gsm