Viper CS Crawl Space Vapor Barrier 6 Mil 12 ft x 100 ft Crawlspace - Safety Supplies Stand-alone use: Can be placed

Stand-alone use: Can be placed in suitable spaces where ducting is not required

Secure lid with included bolts: Tighten bolts evenly to maintain an airtight seal

General exterior air and water sealing applications

Roof and soffit access: Tight or restricted entry areas

12 mil heavy-duty thickness: Provides strong puncture and tear resistance

Viper CS Crawl Space Vapor Barrier 6 Mil 12 ft x 100 ft Crawlspace - Safety Supplies Stand-alone use: Can be placedViper CS Crawl Space Vapor Barrier 6 Mil, 12 ft x 100 ft Viper CS Crawl Space Vapor Barrier is a durable 6 mil polyethylene moisture barrier designed to help control ground moisture in crawl spaces and foundation areas. Installed over soil or crawl space floors, this vapor barrier helps prevent moisture migration that can lead to mold, mildew, and structural damage. In simple terms: This heavy duty plastic liner is installed on the crawl space ground