Construction 1: white polypropylene, 3-direction fiberglass scrim, adhesive, metalized polyester

Construction 2: white polypropylene, 3-direction fiberglass scrim, adhesive, kraft, adhesive, and metalized polyester

Application:

1.used as foil facing and vapor retarder for such insulation materials
as glass wool, rock wool, slag wool, 

2. Used as roofing foil alone under iron sheet or clay roofs to rreflect the heat from the roofs.

Features: water-proof, moist-proof, no delamination for 4 hours at 23 degrees centigrade