Commercial Grade and Contractor Preferred StegoCrawl® 6-Mil Crawl Space Vapor Retarder — 12' x 100' (1,200 sq ft)

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Protect your home from ground moisture and improve indoor air quality with the StegoCrawl® 6-Mil Crawl Space Vapor Retarder — a professional-grade encapsulation solution engineered for reliable, long-term performance in residential and commercial crawl space applications. This 12' x 100' roll delivers 1,200 sq ft of coverage, making it an efficient and cost-effective choice for both new construction and retrofit projects. Built with a multi-layer extrusion process, StegoCrawl® 6-Mil offers enhanced strength and flexibility that far outperforms generic poly sheeting — keeping moisture out and air quality in check for the life of your home.

Durable Multi-Layer Construction StegoCrawl® 6-Mil is manufactured using a multi-layer extrusion process that delivers superior tensile strength, flexibility, and resistance to water vapor transmission compared to standard polyethylene sheeting. Its durable membrane stands up to crawl space conditions while maintaining dependable moisture protection year after year. The bright white surface provides a clean, professional finish ideal for inspections and ongoing maintenance.

Exceeds ASTM E1745 & Building Code Requirements Engineered to exceed ASTM E1745 standards and qualify as a Class I Vapor Retarder, StegoCrawl® 6-Mil surpasses industry benchmarks for tensile strength, puncture resistance, and vapor control — giving contractors and homeowners full confidence in every installation.

Improved Indoor Air Quality StegoCrawl® 6-Mil goes beyond moisture control to actively support a healthier home environment:

• Unmatched moisture vapor protection to help prevent mold growth
• High-performance soil-gas membrane component for effective radon mitigation
• Helps minimize dust, dirt, and pollutants from exposed crawl space earth
• Zero VOC content with certified non-emitting accessories

Product Specifications:

• Thickness: 6-Mil
• Roll Size: 12' x 100' (1,200 sq ft)
• Weight: Approx. 38 lbs
• Core Length: 36"
• Color: White
• Exceeds ASTM E1745
• Exceeds Code (Class I Vapor Retarder)
• No VOCs | No Odor | Made in the USA
• Radon Diffusion Coefficient Tested