CrawlSpace-DIY Crawl Space Vapor Barrier Encapsulation Kit
Up to 2,000 Sq. Ft. Coverage | Contractor-Grade 12 & 20 Mil Woven Barrier
Our Vapor Barrier Encapsulation kits Seal out ground moisture, protect your foundation, and improve indoor air quality with the CrawlSpace-DIY Crawl Space Encapsulation Kit. This all-in-one bundle includes everything needed to properly encapsulate up to 2,000 square feet of crawl space—without the high cost of hiring a contractor.
Built with professional-grade woven vapor barriers and sealing materials, this kit is engineered for durability, long-term moisture control, and straightforward installation.
Built for Strength & Long-Term Protection
Our Whitecap woven vapor barriers outperform standard plastic liners with reinforced construction that resists punctures, tears, and wear from foot traffic, rocks, and crawl space obstacles. Designed for demanding environments, these materials deliver reliable moisture protection for years—not months.
Complete Crawl Space Encapsulation Bundle
No guesswork. No extra trips to the store. Every component works together to create a continuous, sealed moisture barrier.
Kit Includes:
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1× 12 Mil Woven Vapor Barrier – Wall & pier coverage (800 sq. ft.)
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1× 20 Mil Woven Vapor Barrier – Ground coverage (1,200 sq. ft.)
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4× Vapor Barrier Seam Tape – Strong, long-lasting seams
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3× Butyl Tape Rolls – Seal piers, transitions, and overlaps
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7× Professional-Grade Geocel Sealant – Air & moisture gap sealing
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100× Fasteners – Secure barrier to walls and surfaces
Designed for DIYers & Professionals
Whether you’re a homeowner tackling a weekend project or a contractor installing multiple crawl spaces, this kit is designed for efficient installation and dependable results. Cut, place, seal, and secure with confidence.
Improve Comfort & Protect Your Home
Proper crawl space encapsulation helps:
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Reduce humidity and moisture buildup
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Protect wood framing and insulation
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Improve indoor air quality
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Support HVAC efficiency
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Extend the life of your home’s foundation
Coverage & Compatibility
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Covers up to 2,000 sq. ft.
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Ideal for residential crawl spaces
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Compatible with dehumidifiers, drainage systems, and full encapsulation setups
CrawlSpace-DIY delivers contractor-grade crawl space solutions made simple.
Encapsulate with confidence—and protect your home the right way.
