Viper SS Vapor Retarders - OVERSTOCK SPECIAL

Viper SS Vapor Retarders

Viper SS vapor retarders are designed to be an economical way to control air and moisture migration.

  • Price: $23.08

Viper SS Vapor Retarders - Clear

Viper SS Vapor Retarders

Viper SS vapor retarders are designed to be an economical way to control air and moisture migration.

  • Price: $55.42

Viper CS 6.5 mil - 12' x 200'

Viper CS 6.5 mil - 12' x 200'

Viper® CS 6.5 mil
Viper® CS is a 6.5 mil vapor barrier designed specifically for controlling moisture migration in crawl space applications.

  • Price: $513.00

Viper CS 10 mil - 12' x 200'

Viper CS 10 mil - 12' x 200'

Viper® CS 10 mil
Viper® CS is a 10 mil vapor barrier designed specifically for controlling moisture migration in crawl space applications.


  • Price: $594.00

Viper CS II 10 mil - 14' x 100'

Viper CS II Crawl Space Vapor Barrier

Viper® CS II 10 mil
Viper® CS II 10 mil vapor barrier is designed specifically for controlling moisture migration in crawl space applications.

  • Price: $345.10

Viper CS II 10 mil - 7' x 100'

Viper CS II Crawl Space Vapor Barrier

Viper® CS II 10 mil
Viper® CS II 10 mil vapor barrier is designed specifically for controlling moisture migration in crawl space applications.

  • Price: $180.00

Viper II 10 mil Class C - 14' x 210'

Viper II 10 mil Class C - 14' x 210'

Viper® VaporCheck II 10 mil Class C
Viper® VaporCheck II 10 mil Class C is an under slab vapor barrier designed for construction projects with moderate foot traffic.

  • Price: $312.38

Viper II 10 mil Class A - 14' x 210'

Viper II 10 mil Class A - 14' x 210'

Viper® VaporCheck II 10 mil Class A
Viper® VaporCheck II 10 mil Class A is an under slab vapor barrier designed for construction projects with moderate foot traffic.

  • Price: $404.25

Viper II 15 mil Class A - 14' x 140'

Viper II 15 mil Class A - 14' x 140'

Viper® VaporCheck II 15 mil Class A
Viper® VaporCheck II 15 mil Class A is an under slab vapor barrier designed for construction projects with moderate foot traffic.

  • Price: $392.00

Insul-Barrier - 4' x 25'

Insul-Barrier

Insul-Barrier is a reflective blanket insulation and vapor barrier designed for crawl space and basement applications.

  • Price: $97.00