VaporBlock® Plus 20 Mil Vapor Barrier

VaporBlock® Plus 20 Mil Vapor Barrier sets the construction industry’s standard for under-slab vapor and gas barriers. At Americover, we keep stock of the 10′ x 50′ for crawl space encapsulation and have quick lead times on the larger roll size of 10′ x 150′ used in larger applications.

High Adaptability
VaporBlock® Plus 20 Mil Vapor Barrier offers a highly versatile 20 Mil thickness construction, which provides superior protection against moisture and gas transmission underneath concrete slabs and across walls. Whether you need to block radon, methane, or other harmful VOCs, this barrier provides a reliable safety solution for projects big and small.

Advanced Seven-Layer Design
Engineered with state-of-the-art polyethylene and EVOH resins, VaporBlock® Plus features a seven-layer, co-extruded construction. This design enhances impact strength while effectively blocking moisture and gas infiltration.

Exceeds Safety Certification Standards
VaporBlock® Plus™ 20 Mil Vapor Barrier is purpose-built to exceed ASTM E-1745 Class A, B, and C requirements. This vapor and gas barrier will undoubtedly meet your project’s stringent demands.

Please visit our resource page to learn more about our vapor barrier options. For a more cost-effective solution for crawl space encapsulation, try Pro Crawl Barrier.