Viper® CS Polyethylene Vapor Barrier

Viper CS is a white, cross-woven, extrusion coated polyethylene vapor barrier designed specifically for controlling moisture migration in crawl space applications. Its bright white color gives any crawl space a fresh, clean look while combating the harmful effects of radon, moisture causing wood rot, mold, mildew and poor indoor air quality.

Crawl Space Vapor Barrier

Viper CS [ 10 Mil ] Roll 12 x 100 ft