DiamondBack™ Family of Vapor Barriers

12 Mil Vapor Barrier GuardianLiner™ Extremely durable, high quality crawl space vapor barrier/liner. This crawl space liner has been a favorite of the professional community since it's introduction. There are three major components that make this liner an excellent choice for the crawl space environment. First, the white top layer and the tan bottom layer are made from 100% virgin polyethylene resin. This is very important because these layers will last indefinitely. Product performance &...

NEW Product Technology The SilverBack™ HS's technology comes from 60 years of outdoor environmental strength testing and is a premium engineered vapor barrier. With 100% of the surface protected by reinforcement made from strengthened polyethylene ribbons. The puncture and tear strength greatly outmatch even our SilverBack™ string reinforced vapor barrier product line. The minimum thickness across the even surface is 20 Mil, but installs like a 12 mil, making it much easier to lay in a crawl...

20 Mil Reinforced Vapor Barrier for Crawl Space Encapsulation The 20 Mil SilverBack™ is made from 100% virgin polyethylene resin and reinforced with a 1000 denier polyester cord. This crawl space vapor barrier is idea for use on the crawl space floor because it is an actual 20 mil. We say it is an actual 20 mil because it is measured at the plastic and not across the raised reinforcement threads like other brands are. This makes the SilverBack™ 20 Mil 30% thicker than the competitors 20 mil....

Compare the 20 Mil GuardianLiner™ to CleanSpace™- Same amount of plastic and same thickness... Looking for an affordable crawl space liner in the 20 mil class? The GuardianLiner™ is a vapor barrier designed to match up in appearance and performance with the CleanSpace® brand head to head. Although lengths and widths are different the barrier's formula is comparable. Both product's outer layers are made from 100% virgin polyethylene resin and reinforced with a 1000 denier polyester cord. They...

12 Mil DiamondBack This American Made crawl space liner is the basic string reinforced vapor barrier that can be compared to most other brands on the open market for the same stated thickness, 12 Mil. Actual 12 mil is equal to .012", not 12mm. This crawl space liner does not contain any additives and is reinforced with a 1000 denier polyester cord to stablize the layers and prevent tearing. The appearance of this crawl space liner is bright white on the face and black on the back. Although it...

NEW Product Technology The SilverBack HS's technology comes from 60 years of outdoor environmental strength testing and is a premium engineered vapor barrier. With 100% of the surface protected by reinforcement made from strengthened polyethylene ribbons. The puncture and tear strength greatly outmatches even our SilverBack string reinforced vapor barrier product line.  The 12 Mil measures actual 12 Mil across the surface and looks great as wall or floor liner. This crawl space vapor...

12 Mil DiamondBack This American Made 12 mil crawl space liner is a string reinforced vapor barrier that can be compared to most other brands on the open market for the same stated thickness, 12 Mil. Actual 12 mil is equal to .012", not 12mm. This product is a nominal 12 mil, meaning does not measure 12 mil at the plastic, but it is close. This crawl space liner does not contain any additives and is reinforced with a 1000 denier polyester cord to stabilize the layers and prevent tearing....

Available in 12' x 85' rolls 6 Mil and Felt 550™ are attached using molten polyethylene 6 Mil Non-Reinforced -   100% Virgin PolyethyleneBright White Single Layer Felt 550™ -  Protects vapor barrier punctures from sharp objects in the dirt, like gravel and edges of concrete foundationPrevents the vapor barrier from sucking to the mudAllows an air gap between the vapor barrier and the earth to mitigate soil gasses if neededWill wick puddles of water and disperse across the floor...