Viper CS 10 mils is a high performance crawl space vapor barrier designed to prevent moisture migration from the soil into the crawl space. Viper CS 10 mils 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.
Viper CS 10 mils white, triple-ply, extrusion coated, virgin polyethylene membrane. 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.
