Viper CS Vapor Barrier 6.5 mil 12x100
- Vapor Barrier
- 6.5 mil
Viper 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 ratio, tensile strength, and puncture resistance of any product of its kind.