


StegoCrawl Wrap 20-Mil Reinforced Vapor Retarder is a high-performance sheet membrane with added scrim reinforcement to enhance puncture and tear resistance. Engineered with low water vapor permeance, flexible design, and opaque white aesthetic, it is intended as ground and wall cover in crawl spaces to help control moisture movement. With added UV inhibitors and thermal stabilizers, StegoCrawl Wrap 20-Mil Reinforced Vapor Retarder can also be used for outdoor applications that require an extremely durable and low permeance film.
The ground in new or existing crawl spaces can be a source of moisture intrusion, soil gas (like radon), and other contaminants. A high-performance vapor retarder is a critical component to take the ground out of play and help improve indoor air quality, energy efficiency, and overall home performance. StegoCrawl Wrap 20-Mil Reinforced Vapor Retarder is a multi-layered, flexible membrane that consists of scrim reinforcement bonded between outer layers of polyethylene film, designed to provide high-strength and low water vapor permeance in crawl space applications.
StegoCrawl Wrap 20-Mil Reinforced Vapor Retarder is compatible with our line of accessories specifically engineered for crawl space encapsulation: StegoCrawl® Tape, StegoCrawl® Term Bar, and StegoTack®Tape. Using these products enables an efficient installation, saving time and resources while maintaining the integrity of the vapor barrier system.
Its many features include:
Applicable Standards - American Society for Testing & Materials (ASTM):
Physical Properties:
Versatile Applications with StegoCrawl Wrap 20-Mil Reinforced Vapor Retarder:
With added UV inhibitors and thermal stabilizers the StegoCrawl Wrap Reinforced Vapor Retarder lineup can also be used in a variety of outdoor applications where a high-strength, durable, lightweight film is needed. Including, but not limited to:
StegoCrawl can be used in conjunction with accessories needed for a complete encapsulation, which

A multi-layer plastic extrusion manufactured with only the highest grade of prime, virgin polyolefin resins.
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This adhesive is pressure-sensitive, making it optimal in sealing StegoCrawl Wrap penetrations and seams.
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A flexible, plastic termination bar, optimal for mechanically securing StegoCrawl Wrap Vapor Barrier to concrete, wood or masonry.
DetailsA double-sided adhesive strip used to bond and seal StegoCrawl Wrap to concrete, masonry, wood, metal, and other surfaces.
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