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VaporBright Crawlspace Kit


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Waterproof and encapsulate your crawl space or basement with the do-it-yourself VaporBright Crawl Space kit. Our complete kit includes 12-MIL white-on-white nylon-weave reinforced poly liner, single roll of bright white seaming tape, two rolls of the double-sided butyl gas-tight fusing tape, and 100-pack of nylon fasteners to anchor liner in place.

Optional add-on: BaseShield Dimple Drainage Mat provides a durable subfloor beneath the VaporBright liner and aids in drainage.


  • Coverage: 1,200 sq ft
  • Thickness: 12-MIL
  • Color: White-on-White
  • Dimensions: 12′ x 100′ roll
  • 3″ Load @ Yield: 110 lbf
  • 3″ Elongation @ Break: 475%
  • Tongue Tear: 32 lbf
  • Temp Range: -40°F to 170°F
  • 1 roll included with kit


  • Dimensions: 4″ x 100′ roll
  • Color: White
  • 1 roll included with kit


  • Dimensions: 1-1/2″ x 90′ roll
  • Color: White
  • 2 rolls included with kit


  • Dimensions: 3/4″ button head and 1/2″ shaft
  • Color: White
  • Drill Bit Size: 1/4″ hole drilled for installation
  • 100 fasteners included with kit

What’s Included

12 Mil VaporBright Crawlspace Liner12-MIL VaporBright Liner
(12ft x 100ft roll)

VaporBright Crawl Space seaming tapeVaporBright White Tape
(4in x 100ft roll)

VaporBright Crawl Space butyl tapeVaporBright Butyl Tape
(Qty 2: 1-1/2in x 90ft roll)

VaporBright Crawl Space fastenersVaporBright Fastener
(100 pack)

BaseShield Dimple Drainage MatBaseShield Dimple Mat
(Optional add-on provides durable subfloor and aids in drainage)

Transform Your Crawl Space and Protect Your Home

VaporBright liner is a multi-ply nylon reinforced weave and polymer laminate will prevent moisture, odors and gases from entering the home. The bright white finish instantly transforms a space into a clean, usable room. Our easy to follow installation guide makes protecting your home simple and affordable.

A crawl space vapor barrier liner is a crucial component in maintaining the health and integrity of your basement and crawl space. Here are five key reasons why homeowners should consider installing one:

  1. Moisture Control: Vapor barriers effectively prevent moisture from seeping into your crawl space and basement. By reducing humidity levels, they help protect against mold growth, wood rot, and structural damage.
  2. Indoor Air Quality: Controlling moisture means better indoor air quality. By preventing mold and mildew growth, vapor barriers contribute to a healthier living environment, reducing the risk of respiratory problems and allergies.
  3. Energy Efficiency: Vapor barriers improve energy efficiency by maintaining stable temperatures in your home. This can lead to lower heating and cooling costs, as well-insulated crawl spaces and basements require less energy to maintain comfortable conditions.
  4. Structural Preservation: Excessive moisture can lead to structural problems, such as wood decay, corrosion, and foundation damage. Vapor barriers protect the structural components of your home, extending their lifespan and reducing maintenance costs.
  5. Pest Prevention: Vapor barriers also deter pests, such as insects and rodents, from entering your crawl space. This helps to preserve the integrity of your home and prevent infestations that could lead to damage and health concerns.

In sum, a crawl space vapor barrier is an invaluable investment for homeowners, as it controls moisture, improves indoor air quality, enhances energy efficiency, preserves the structure of your home, and acts as a preventive measure against pests. It's a comprehensive solution to keep your basement and crawl space dry and your living environment healthy.