American Quality


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.

12 Mil GuardianLiner® HS
12 Mil Vapor Barrier for the crawl space, GuardianLiner® High Strength
**Volume Discounts Available On This Product** 15+/30+/60+
86.70 86.7 USD
12 Mil GuardianLiner® SR
12 Mil Crawl Space Vapor Barrier, GuardianLiner® with added antimicrobial
**Volume Discounts Available On This Product** 15+/30+/60+
81.69 81.69 USD
20 Mil GuardianLiner® SR
20 Mil Crawl Space Vapor Barrier, GuardianLiner™ Reinforced w/antimicrobial.
**Volume Discounts Available On This Product** 15+/30+/60+
478.72 478.72 USD
12 Mil GuardianLiner® Rough Soil®
12 Mil Rocky Soil Vapor Barrier, GuardianLiner Rough Soil™
320.00 320.0 USD

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