Crawl Space Encapsulation Supplies

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Home of the Only Authentic Crawl Space Encapsulation® Products


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All of our crawl space vapor barriers and liners are authentic Crawl Space Encapsulation® products

Quick Glance

GuardianLiner™ 12 Mil SR GuardianLiner™ 20 Mil SR
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Thickness (nominal): 12 mil 20 mil
Starting Price: $335.84 (pricing and details) $478.72 (pricing and details)
Sq ft options: 255/275/675/1000 sq ft 1000 sq ft

Thank you for visiting the GuardianLiner™ Family of products. All products in this lineup have an antimicrobial additive to enhance the barriers natural ability to resist mold and mildew growth. 

The GuardianLiner™ Family is available in various size rolls and with 12 Mil and 20 Mil thickness. The GuardianLiner™ is 100% Made in the United States.


Products 1-4 of 4
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12 Mil Crawl Space Vapor Barrier, GuardianLiner™ crawl space vapor barrier, 12 mil vapor barrier, 12 mil crawl space vapor barrier, 12 Mil Liner
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Retail: $99.00
Price: $81.68
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Availability: In Stock
Crawl Space Repair®

    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 &...

    20 Mil Vapor Barrier, GuardianLiner™ 20 Mil crawl space vapor barrier, 20 mil vapor barrier, 20 mil crawl space liner, 20 mil crawl space plastic, clean space
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    Sale!
    Retail: $561.00
    Price: $478.72
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    Availability: In Stock
    Crawl Space Repair® Item #: 20MGL- -

      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 GuardianLiner™ HS (High Strength) Vapor Barrier  crawl space vapor barrier, 12 mil vapor barrier, 12 mil crawl space vapor barrier
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      Retail: $98.12
      Price: $87.70
      Availability: In Stock
      Crawl Space Repair® Item #: 12MGL- -

        NEW Product Technology The GuardianLiner™ HS 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 GuardianLiner™ 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...

        12 Mil GuardianLiner ™ RS (Rough Soil®) 12 mil crawl space vapor barrier, 12 mil vapor barrier, 12 mil crawl space liner
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        Retail: $355.12
        Price: $320.00
        Availability: In Stock
        Item #: 12MGL-RS -

          Available in 12' x 50' rolls 12 Mil GuardianLiner HS™ and Felt 5100™ are attached using molten polyethylene 100% Virgin PolyethyleneBright White FaceGuardianLiner™100% of the surface is Reinforced with Polyethylene ribbons Felt 5100™ -  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...