Viper CS 6.5 mils Crawl Space Class A Woven Reinforced Vapor Barrier - Full Range Number of Rolls:1 roll this high R-value insulation provides

this high R-value insulation provides excellent thermal resistance and energy savings

Optimized center of gravity axis

so you stay comfortable in any season

offering great thermal and sound control

The adhesive is factory applied to provide uniform thickness yielding consistent field performance

Viper CS 6.5 mils Crawl Space Class A Woven Reinforced Vapor Barrier - Full Range Number of Rolls:1 roll this high R-value insulation providesViper 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