3M Venture Tape non-adhesive facing 2537 is an 8 mil polypropylene/scrim/kraft laminated facing which is suitable as an air and moisture barrier in a range of applications. This facing/wrap for metal building delivers a perm rating of 0.09. It applies easily and is excellent for use with a variety of insulation types. Comprised of a tri-directional polypropylene/scrim/kraft lamination, 3M Venture Tape non-adhesive facing 2537 combines durability and excellent insulating properties. Featuring a fiberglass/polyester blend scrim, this material is very tough and resists punctures and tears as well as weathering, mold and environmental conditions. It delivers a perm rating of 0.09, making it suitable for use as an air and vapor barrier with a wide range of applications. Vapor seal and air barrier. For use with reinforced aluminum faced fiberglass, mineral wool and other types of thermal insulation. In our 3M industrial adhesives and tapes division, we apply the science of adhesion to deliver innovative solutions that improve the design and manufacturing processes of companies around the world. In the end, our technologies help customers like you deliver competitive products to the market faster and more efficiently.