For more than 20 years, X-TREME® Vapor Barriers from Tex-Trude have set the industry standards for durability, dependability and life-cycle superiority. X-TREME® Vapor Barriers have become the choice of professionals who insist on the most extreme levels of overall strength, puncture resistance, mold prevention and product integrity. They exceed ASTM E1745 Class A, B & C standard specifications and are preferred for ease of installation. Contact W.G. Wright for more info about Tex-Trude and X-treme Vapor Barriers.