Crawl Space Encapsulation Products & Vapor Barriers
Crawl space encapsulation products and vapor barriers offered by CrawlSpaceRepair.com is not only the most rated, but the highest rated by the actual customer that purchased and installed the products. CrawlSpaceRepair.com not only offers the best products but we have the best people ready to help you with your project. Whether you have technical questions or need help completing a payment you will not find better trained or more willing folks to partner with. See for yourself here- Crawl Space Reviews.
We source as much as possible from manufactures in the United States. ALL of our craw space vapor barriers and crawl space liners are manufactured in the US. If you visit our online store you can shop by products made in the USA. Look for the category “American Made Products”.
Words in orange are links to the product. Please note that we have far more products than what is displayed here at our online store.
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12 Mil SilverBack™
The 12 Mil SilverBack™ is by far one of our most popular vapor barriers. It is Made in America and measures a true thickness at the plastic, not the thread. It is made from virgin polyethylene resin and is string reinforced. 100% inert means no off gassing or VOC’s and it naturally resists mold and mildew growth. This product is IN STOCK and ships next day or sooner.
20 Mil SilverBack™
The 20 Mil SilverBack™ is our premier crawl space vapor barrier. It is Made in America and measures a true thickness at the plastic, not the thread. It is made from virgin polyethylene resin and is string reinforced. 100% inert means no off gassing or VOC’s and it naturally resists mold and mildew growth. This product is IN STOCK and ships next day or sooner.
Crawl Space Liners
8 Mil DiamondBack™ Liner
This product is American Made. It is a string reinforced polyethylene vapor barrier that is white on one side and black on the other. The DiamondBack™ naturally resists mold growth, does not off gas or have any VOC’s.
12 Mil GuardianLiner™ W/Anti-Microbial
This product is American Made. It is a string reinforced polyethylene vapor barrier that is white on one side and cream on the back. The GuardianLiner™ naturally resists mold growth, does not off gas or have any VOC’s.
15 Mil CSB™ Liner
The 15 Mil CSB is a non-reinforced crawl space liner. When a thick liner is still needed, but the budget is lower and foot traffic is light. Product is Made in America. The 15 Mil CSB™ naturally resists mold, does not off gas or have any VOC’s.
12 Mil HSU™ Liner
This 12 Mil vapor barrier is an excellent vapor barrier for crawl space encapsulation. It is made by laminating three layers together; The HSU does not use polyester threads to reinforce the plastic, but instead gets it’s reinforcement from…
Tapes, Fasteners & Underlayments
WaterProof Seam Tape™
This tape is used to seal the seams of the SilverBack™ vapor barrier. It comes in rolls 4″ x 187′ (compare to rolls at only 108′) and is white to match the SilverBack™ barrier.
Foundation Seal Tape™
Foundation Seal Tape (FST) is used to seal the SilverBack™ vapor barrier to the foundation wall. This tape is 1.5″ x 108′ and has a reinforcement inside the tape to eliminate stretching like bubble gum.
The Foundation Pins™ are used to permanently secure the SilverBack™ 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 and are made of heavy gauge white plastic.
Felt 550™ & Felt 5100™
Felt 550™ & Felt 5100™ were designed to protect the SilverBack™ vapor barrier from punctures due to sharp rocks, concrete and metal in the crawl space. We highly recommend…
Crawl Space Water Control
InstaDry Sump Kit™
The InstaDry Sump Kit™ offers a 3 year warranty on the pump. 100% of all the parts are made in America, even the hose clamps! It features our exclusive Anti-Float Plate design.
InstaDry Sump Basin
This sump pit is designed to be used as a collection point for Radon gas as well as house the Liberty 237 sump pump. It has a 3″ vent hole in the lid for venting Radon gas and odors outdoors. Includes Lid and Seals
Liberty Sump Pumps
Item is a 1/3 HP submersible sump pump. It carries a 3 year manufacture warranty and is capable of pumping 45 GPM. Very dependable and highly rated among professionals. Liberty is a family owned business…
Premium Water Alarm
This premium water alarm will alert you if the sump pump fails. It comes with a float switch that is mounted inside the sump basin and will allow additional sensors. On the dashboard there is a control to test the alarm as well as to silence it.
Crawl Space Soil Gas & Odor
Soil Gas Testing
Test for Radon Gas, the second leading cause of lung cancer. You can not see, smell or taste Radon Gas. This test kit will help you determine if you have a Radon Gas Problem. Lab results, and shipping are included.
Add this product to your cart at no cost as long as you purchase one of our vapor barriers in the same order.
Soil Gas Mitigation
This fan is used to evacuate soil gases like Radon, Methane and other harmful gases emitted from the soil. It comes with 3″ collars so it can be used with our Instadry Sump Kit™ and Sump Basin.