Seamless Methane Barrier

VaporLock-m™ is an independently-tested and City of Los Angeles approved (LA City #RR 25546) methane barrier membrane. 

VaporLock-m™ is a unique system that uses our superior barrier membrane applied to a geotextile fabric, or other substrate, to prevent methane from entering the building through the foundation slab or other treated surfaces.

Product Details, Safety, and Installation