Viper CS 6.5 mils Crawl Space Class A Woven Reinforced Vapor Barrier - Full Range Shade:White Viscous enough to avoid running

Viscous enough to avoid running and drain out issues encountered with more liquid sealers

Manufactured in an ISO 9002 registered facility

Synthetic Roofing Underlayments - Stringer EXO25-SB - The Stringer EXO25-SB is a synthetic roofing underlayment that is lightweight and easy to install

white and various colors

Viper CS 6.5 mils Crawl Space Class A Woven Reinforced Vapor Barrier - Full Range Shade:White Viscous enough to avoid runningViper CS 6. 5 mils Crawl Space Class A Woven Reinforced Vapor Barrier is a high performance crawl space vapor barrier designed to prevent moisture migration from the soil into the crawl space. It helps guard against mold, mildew, allergens, fungus, radon gas, methane gas, heat loss due to damp insulation, wood rot and overall degradation of the crawl space. It is manufactured using woven high density fibers yielding the highest strength to weight