Viper CSX Radiant Crawl Space Vapor Barrier – Full Range is a high-performance barrier designed to prevent moisture migration from the soil into the crawl space. It guards against mold, mildew, allergens, fungus, radon gas, methane gas, heat loss due to damp insulation, wood rot and overall degradation of the crawl space.

Key Features & Design

• Designed to prevent moisture migration from the soil into the crawl space.
• 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 CSX is a white, triple-ply, extrusion coated, virgin polyethylene membrane laminated to a high-density flexible foam core and metalized film.
• Viper CSX is manufactured using woven high-density fibers yielding high strength-to-weight ratio, tensile strength and puncture resistance.
• Weight Approximately 55 lbs per MSF

Simple install, serious protection—protect your crawl space without the drama.