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Crawl Space Encapsulation & Moisture Control Products

Crawl Space Vapor Barriers

Choose reinforced vapor barriers for DIY and professional encapsulation projects, including our most popular 12 mil option.
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Crawl Space Dehumidifiers

Control crawl space humidity with professional-grade dehumidifiers.
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Exterior Foundation Vent Covers

Seal foundation vents against outside air, moisture, and pests with a clean, low-profile finish.
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Bora-Foam Crawl Space Insulation

R-10, termite-resistant rigid foam insulation designed for crawl space foundation walls.
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Encapsulated crawl space with sealed vapor barrier and suspended crawl space dehumidifier

For Homeowners and Contractors

Crawl Space Encapsulation & Moisture Control Products

Crawl space encapsulation is a moisture-control system, not a single product. A complete project starts by correcting water entry, then blocks ground vapor with a sealed crawl space vapor barrier, closes unwanted air paths, and controls remaining humidity with a properly sized crawl space dehumidifier when needed.

Crawlspace Depot supplies DIY homeowners and professional contractors with vapor barriers, tapes, sealants, vent covers, sump pumps, drainage products, insulation, monitoring tools, and professional-grade dehumidifiers, along with practical buying guidance to help choose the right products for the job.

2. Block Ground Moisture

Choose a durable crawl space vapor barrier and the sealing materials needed for floors, walls, piers, and seams.
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3. Control Remaining Humidity

Compare crawl space dehumidifiers by capacity, clearance, drainage, and control options.
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