Viper CS 6.5 mils Crawl Space Class A Woven Reinforced Vapor Barrier - Full Range Number of Rolls:1 roll dry building surfaces

dry building surfaces

Batts Per Bag: 8

Provides continuous insulation over steel stud framing

durable fastener solution

so you stay comfortable in any season

Viper CS 6.5 mils Crawl Space Class A Woven Reinforced Vapor Barrier - Full Range Number of Rolls:1 roll dry building surfacesViper 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