StegoCrawl® 15-Mil Crawl Space Vapor Barrier 5' x 200' (1,000 sq ft)
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Commercial Grade and Contractor Preferred StegoCrawl® 15-Mil Crawl Space Vapor Barrier — 5' x 200' (1,000 sq ft)
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Defend your crawl space against ground moisture with the StegoCrawl® 15-Mil Crawl Space Vapor Barrier — an industry-leading, high-performance encapsulation solution trusted by contractors and homeowners across residential and commercial applications. Engineered with a multi-layer, 15-mil construction, this professional-grade vapor barrier delivers unmatched durability, ultra-low permeance, and long-term protection in even the most demanding crawl space environments.
Heavy-Duty Construction Built for Tough Conditions StegoCrawl® 15-Mil is designed to resist punctures, tears, and long-term degradation — even in high-traffic or rough crawl space conditions. Its thick, multi-layer membrane holds up through installation and well beyond, ensuring reliable moisture protection throughout the life of the structure. Its bright white surface enhances visibility during inspections and delivers a clean, finished appearance to any encapsulated space.
Exceeds ASTM E1745 & Building Code Requirements Engineered to exceed ASTM E1745 standards and qualify as a Class I Vapor Retarder, StegoCrawl® 15-Mil surpasses industry benchmarks for tensile strength, puncture resistance, and vapor control — giving contractors and builders full confidence in every installation.
Improved Indoor Air Quality StegoCrawl® 15-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: 15-Mil
- Roll Size: 5' x 200' (1,000 sq ft)
- Weight: Approx. 76 lbs
- Core Length: 30" (one fold)
- Color: White
- Exceeds ASTM E1745
- Exceeds Code (Class I Vapor Retarder)
- No VOCs | No Odor | Made in the USA
- Radon Diffusion Coefficient Tested
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About Radon
What is Radon?
Radon is a radioactive gas formed from the decay of uranium in soil and rock.
It moves from the ground into homes in enclosed spaces like basements.
Health Risks Associated with Radon
Radon is the second leading cause of lung cancer after smoking.
Radon exposure is typically asymptomatic, meaning there are no immediate signs of illness.
How to Mitigate Radon Exposure
After identifying radon issues with accurate testing, you need to install mitigation systems.
If you need help identifying the best system or risks, we'll help you for free.