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Quick Glance

GuardianLiner™ 12 Mil SR GuardianLiner™ 20 Mil SR
Thickness (nominal): 12 mil 20 mil
Starting Price: $72.14 (pricing and details) $383.81 (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 1-2 of 2
12 mil crawl Space Liner
Retail: $95.02
Price: $71.40
Availability: In Stock
CrawlSpace Repair Item #: 12MGL -

12 Mil 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 & longevity are key...

20 Mil Crawl Space Moisture Barrier
Retail: $495.00
Price: $425.85
Availability: In Stock
CrawlSpace 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...