VaporFlex is Layfield's new line of vapor barrier products. VaporFlex is available in 10 or 15 mil thickness, and both products meet the requirments of a Class A vapor retarder according to ASTM E 1745. An economical Class C vapor barrier is also available. If you need to keep moisture out of a building to discourage mold growth, VaporFlex barriers are an effective and economical vapor control system. VaporFlex products are available in rollstock and are seamed in place using tape. For installation underneath or around a building foundation VaporFlex has the durability and flexibility for a fast and problem-free installation. Layfield can provide seaming tape and double sided tape for attaching to foundations and other structures. For chemical vapor containment on a contaminated site, Layfield will have a compatible barrier product for almost any chemical you might encounter.