American Quality



Orders over $1500 deliver FREE
Due to the rising cost of shipping and fuel surcharges we are currently unable to offer free delivery to the states west of the Mississippi.

Crawl Space Supplies

We have been in business since 2007 (started in Michigan) and have been creating crawl space encapsulation supplies since 2010. Our focus is creating & producing high quality crawl space vapor barriers, dehumidifiers and water control products that deliver results. We use our years of hands on installation experience to guide our product development.

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GuardianLiner®

Anti-Microbial Authentic Crawl Space Encapsulation Crawl Space Vapor Barrier

All of the crawl space vapor barriers in the GuardianLiner® Brand have an anti-microbial additive to enhance the barriers natural ability to resist mold and mildew growth.

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

12 Mil GuardianLiner® HS
12 Mil Vapor Barrier for the crawl space, GuardianLiner® High Strength™
12 Mil GuardianLiner® SR
12 Mil Crawl Space Vapor Barrier, GuardianLiner® with added antimicrobial
20 Mil GuardianLiner® SR
20 Mil Crawl Space Vapor Barrier, GuardianLiner® Reinforced w/antimicrobial.

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