Viper CS Vapor Barriers are designed specifically for controlling moisture migration in crawl space applications. They are manufactured with a bright white color to give any crawl space a fresh, clean look. Viper CS Vapor Barriers feature a low perm rating and are engineered with exceptional puncture resistance, tear resistance and tensile strength, providing a long-term solution for controlling crawl space moisture.

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.