20 Mil Crawl Space Vapor Barriers and Liners for commercials contractor as well as residential homeowners. Our SilverBack™ brand actually measures 20 Mil (or .020") at the plastic rather than at the raised string like many other products sold as "20 Mil". The 20 mil GuardianLiner™ is an alternative to the CleanSpace™ crawl space liner that is widely marketed to homeowners at a hefty price. Browse through our catalog and find all the crawl space supplies you need to complete your crawl space project with professional results.


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20 Mil SilverBack™ HS (High Strength) Vapor Barrier crawl space vapor barrier, 20 Mil crawl space vapor barrier, 20 Mil vapor barrier, 20 mil vapor barrier, 20 mil crawl space vapor barrier
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Retail: $175.50
Price: $148.28
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CrawlSpace Repair

    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 Crawl Space Moisture Barrier
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    Retail: $553.07
    Price: $364.35
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    CrawlSpace Repair Item #: 20MSB -

      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....

      Pure Premium™ Family of Poly crawl space liner, crawl space vapor barrier, crawl space plastic, white crawl space liner, crawl space material
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      Price: $121.66
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        Non Reinforced PURE™ Vapor Barrier This white crawl space liner is a non reinforced, ACTUAL thickness barrier. The Pure™ brand vapor barrier keeps the high quality requirements of a moisture barrier while keeping the high cost of manufacturing in check. This barrier is a white, single layer, pure virgin polyethylene film used to encapsulate crawl spaces. This is not painters quality plastic.... Pure™ was made to offer the exact moisture protection you get from...

        The 20 Mil SilverBack™ crawl space vapor barrier comes in three sizes to make installation easy. Click on the link above to learn more out the 20 Mil SilverBack™ crawl space vapor barrier and how it can create a successful, professional and durable crawl space encapsulation project.

        Our 20 Mil GuardianLiner™ leaves the big marketing and high pressure sales tactics with nothing to say except there is little difference between the very expensive Cleanspace™ and it's high quality alternative. The 20 Mil GuardianLiner™ is a string reinforced , 100% pure polyethylene crawl space vapor barrier with an added antimicrobial for some added mold and mildew resistance. Don't fall for the $15,000 crawl space encapsulation sales pitch. If you want to do it yourself or use a quality contractor, we can help with how to, how much and which one. Call us today- 877.379.7658