Crawl Space Vapor Barrier, Crawl Space Liner

Questions/Tech Support? Call 864-223-7800 / M-F 8.30am-5pm
We are open for business and shipping orders everyday. If you can not reach us by phone please try again or send us an email, thank you.

Free Shipping over $200 some restrictions apply (click here)

CONTRACTOR ORDER FORM only offers high quality products. If it has our name on it you know its reliable.

Products 1-12 of 19
Crawl Space Dehumidifier
Retail: $1,100.00
Price: $899.00
Availability: In Stock
Item #: HC- -

    Condensation Pump Product LinkHang Kit Product LinkFan Pack Product Link The Moisture Medic™ crawl space dehumidifier is the newest generation of moisture management equipment available to the public. 70 Pint Moisture MedicThis unit is 12.5" wide by 12.5" tall and 25" (cabinet only) long making it the perfect size to fit thru almost any crawl space access opening. The Moisture Medic™ has a 70 pint per day capacity with no pans to empty. The energy rating on this crawl space dehumidifier is...

    Sock for InstaDry Sump Kit™
    Price: $1.50
    Availability: In Stock
    Item #: ISK-SOK -

      Use with InstaDry Sump Kit™ to prevent smaller drainage rock from entering the basin. For use with sandy soils and pea stone.

      8 Mil crawl space liner
      Retail: $199.99
      Price: $181.23
      Availability: In Stock
      Item #: 8MDB-85-SL -

        Crawl Space Liner- 8 Mil DiamondBack Rolls come in 12' X 85' long, 1020 square feet, folded in half and ships as a 7' roll. This crawl space liner is an American Made, string reinforced polyethylene vapor barrier that is white on one side and black on the other. It is perfect for the crawl space that is on a budget and/or will get minimal traffic. It is highly recommended to install the Felt550™ to protect your investment if you plan to use this vapor barrier on the floor. This 8 mil crawl...

        6 Mil crawl space liner
        Retail: $150.00
        Price: $140.00
        Availability: In Stock
        Item #: 6M-1340WB -

          Rolls come in 13'4"x75' long, 1000 square feet, folded in half and ships as a 6' roll. The 6 mil DiamondBack™ is American Made from 100% virgin polyethylene resin. It has a string reinforced center to strengthen it's tear resistance and is available in white/black combination. This product is great for encapsulating the walls and piers. Use the 12 Mil GuardianLiner™ or the 12 Mil SilverBack™ to seal your floor. For extra protection lay the Felt550™ on bare earth first. There are significant...

          InstaDry™ Sump Kit w/2 Piece Snap Together Basin crawl space sump pump, sump pump for crawl space
          Price: $289.99
          Availability: In Stock
          Item #: 15G-ISK -

            The InstaDry™ Sump Kit has everything you need to help control the excess water in your crawl space. From a newly designed basin to grommets and screws, you won't need to go anywhere else. Whether you’re a contractor or DIYer, this basin kit is the product you’ve been looking for. Everything in the kit is 100% American Made. We love supporting our country and American made products, so everything you see here is just that. From the engineering, resin, and tooling, to the...

            Fan Kit, FanPak™ for the Moisture Medic crawl space fan, crawl space fan pack
            Retail: $129.99
            Price: $99.95
            Availability: In Stock
            Item #: Fan-Pak -

              This FanPak™ is used with our Moisture Medic dehumidifiers to increase air flow in the crawl space, which makes the crawl space dehumidifier far more efficient and productive. The FanPak™ will allow the Moisture Medic to dehumidify more area, by up to 50% more. More air flow means more dehumidifying, longer run cycles and a more efficient dehumidifier. Longer run cycles allow the dehumidifier to get to temperature and stay there while the FanPak™ continues to move the moist air toward the...

              InstaDry™  2 Piece Snap Together Sump Basin crawl space sump pump, 15 gallon sump pump, crawl space sump pump
              Price: $99.99
              Availability: In Stock
              Item #: 15G-BSN-USA -

                The basin’s new, contemporary, lightweight design will now allow you to take it in to the crawl space already assembled or in two separate pieces. The anti flow plate has now been made a part of the basin itself, and is no longer a separate piece that you have to put together. The bottom ribbed surface makes assembly fast and easy. It goes together with just a “snap”. The new basin now uses slots instead of predrilled holes for better water flow and water pressure. Whether you're a...

                Foundation Seal Tape™
                Price: $25.99
                Availability: In Stock
                Item #: FST-100 -

                  Foundation Seal Tape™ (FST) is used to seal the vapor barrier to the foundation wall. When installed to a completely dry & clean foundation wall, the bond is good enough to hold the vapor barrier to the wall temporarily (several hours/days) until the Foundation Pins are installed. If the foundation wall is wet in the area it will be installed and it will not bond then a polyurethane caulk must be used. This tape is 1.5" x 108' and has a reinforcement inside the tape to eliminate stretching...

                  Waterproof Pro Seam Tape™  White crawl space tape, crawl space encapsulation tape, waterproof tape, crawl space liner tape
                  Price: $32.99
                  Availability: In Stock
                  Item #: WST-PRO -

                    This tape is used to seal the seams of the crawl space vapor barrier. It comes in  4" x 187' rolls (compare to rolls at only 108') and is white to match all of the vapor barriers we offer. This product, when installed correctly, will give you a waterproof seal at the seams. In very wet conditions it is recommended to use the Foundation Seal Tape™ under the seam to give an extra layer of protection. This tape is the perfect thickness for this application allowing proper flexibility...

                    Foundation Pins™
                    Price: $19.99
                    Availability: In Stock
                    Item #: FP-100 -

                      The Foundation Pins™ are used to permanently secure the vapor barrier™ to the foundation wall. These pins are inserted into a 1/4" hole drilled by a hammer drill. They are to be installed every two foot, two in each corner and anywhere is cut around obstructions. These pins come in packs of 100 pieces or 1000 pieces and are required for a lasting bond to the foundation wall. The heads of our pins will not break off nor will the pin come out of the hole as with other pins on the market....

                      DiamondBack 10 Mil Vapor Barrier Seamless
                      Price: $49.73
                      Availability: In Stock

                        There are no welded seams on this crawl space liner. All options, including the 12' wide, are one piece. 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. The appearance of this crawl space liner is bright white on the face and black on the back. Although it shares the color scheme of different brands on the market it is not the same. You will not find small pin holes in the this vapor barrier...

                        DiamondBack 12 Mil Vapor Barrier Seamless
                        Retail: $63.75
                        Price: $56.10
                        Availability: In Stock
                        Item #: 12MDB -

                          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 product is a nominal 12 mil, meaning does not measure 12 mil at the plastic but rather at the thread...just like all of its competitor products like duraskrim. This crawl space liner does not contain any additives and is reinforced with a 1000...