12 Mil Crawl Space Vapor Barrier | GuardianLiner® SR

Description

GuardianLiner® 12 Mil Crawl Space Vapor Barrier 

Protect your home from moisture, mold and mildew with GuardianLiner® 12 Mil Crawl Space Vapor Barrier the ultimate solution for Crawl Space Encapsulation®. Trusted by professionals nationwide, GuardianLiner® offers unbeatable durability, tear resistance, and long-lasting moisture control. Crafted in the USA, this top-tier vapor barrier is designed to keep your crawl space cleaner, drier, and healthier for years to come.

Key Features & Benefits of GuardianLiner® 12 Mil Crawl Space Vapor Barrier:

• 30 Year Warranty – Warranty belongs to the homeowner and stays with the address.
• Unmatched Durability & Reinforcement – Engineered with 1000 denier polyester cord for superior tear resistance and long-term performance.
• Premium 100% Virgin Polyethylene – Provides exceptional strength, durability, and reliable moisture control.
• Built-In Anti-microbial/Anti-fungal Protection – Prevents mold, mildew, and fungus growth, safeguarding your home from health hazards in your crawl space.
• Odor-Free & Non-Perforated – No micro-perforations, ensuring complete moisture and vapor barrier protection.
• Heavier & Thicker Than Competitors – At 64.5 MSF (pounds of polyethylene per 1000 square feet), GuardianLiner® outperforms typical 12 mil vapor barriers in both strength and longevity.
• Clean, Bright White Surface – Creates a neat, professional appearance in your crawl space.
• Proudly Made in the USA – Specifically designed for Crawl Space Encapsulation®, ensuring optimal performance.
• Multiple Size Options – Available in various widths and lengths to meet the needs of any crawl space project.

Why Choose the GuardianLiner® Crawl Space Vapor Barrier Brand?

• Stronger & More Durable – Built to last longer and perform better than standard 12 mil vapor barriers.
• Perfect for Crawl Space Encapsulation® – Unlike industrial-grade barriers, GuardianLiner® is designed for home use, providing the best odor free moisture protection for residential properties.
• Lab-Tested & VOC-Free – No off-gassing or harmful odors, ensuring a safe, healthy environment for your home.
• Ready for Encapsulation – Pairs perfectly with crawl space insulation and dehumidifiers to create a moisture-free environment.

Available Roll Sizes:

• 36″ x 75′ – 225 Sq Ft
• 44″ x 75′ – 275 Sq Ft
• 6’9″ x 100′ – 675 Sq Ft
• 13’4″ x 50′ – 675 Sq Ft
• 13’4″ x 75′ – 1,012.5  Sq Ft

Also available in a 20 mil crawl space vapor barrier

View Specifications

Crawl Space Encapsulation® Approved-

Not all liners offered on the internet in the 12 mil crawl space vapor barrier class are approved for use in a Crawl Space Encapsulation®. GuardianLiner® has met the strict criteria to provide a Do It Once™ installation. GuardianLiner® meets the following standards-

1. 100% made with first use virgin polyethylene resin
2. Actual plastic thickness is over .012″ or 12 mil
3. Passes Tested Pure™ lab testing standard for odor causing impurities
4. Each roll sold must have an individual serial number
5. Meet Class A testing requirements
6. Less than .01 perms
7. GS1 UPC tracking number
8. All rolls have protective wrapper prior to installation
9. All layers and welds from factory must be bonded with polyethylene- no glues or tapes
10. Minimum 25 year warranty