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VaporBright Crawlspace Kit
$599.97
Overview
Waterproof and encapsulate your crawl space or basement with the DIY VaporBright Crawl Space Kit. Our complete encapsulation kit includes an 8′ x 100′ roll of 12-MIL white-on-black nylon-weave reinforced vapor barrier, a single roll of bright white seaming tape, two rolls of double-sided butyl gas-tight fusing tape, and 100-pack of nylon fasteners to anchor the waterproof liner in place.
Optional add-on: BaseShield Dimple Drainage Mat provides a durable subfloor beneath the VaporBright liner, improving drainage and moisture control.
Dimensions & Specs
VAPOR BRIGHT LINER
- Coverage: 1,200 sq ft
- Thickness: 12-MIL
- Color: White-on-Black
- Dimensions: 8′ 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
VAPOR BRIGHT WHITE SEAMING TAPE
- Dimensions: 4″ x 100′ roll
- Color: White
- 1 roll included with kit
VAPOR BRIGHT BUTYL TAPE
- Dimensions: 1-1/2″ x 90′ roll
- Color: White
- 2 rolls included with kit
VAPORBRIGHT FASTENERS
- 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
Download Guides
COMPONENTS
Below are the components to complete the system.
Transform Your Crawl Space and Protect Your Home
VaporBright crawl space encapsulation kit is a multi-ply nylon-reinforced liner designed to prevent moisture issues, odors, and gases from entering your home. Its bright white finish instantly transforms a crawl space or basement into a clean, usable area.
Our step-by-step guide makes DIY basement waterproofing installation simple and cost-effective for homeowners.

How to Install
How to Install DIY Crawl Space Encapsulation Kit
- Prepare the area by clearing debris and smoothing out the crawl space floor
- Install the BaseShield drainage system for added moisture control and durable subfloor beneath the vapor barrier (optional)
- Cut and position the waterproof liner to fit your crawl space
- Use VaporBright fasteners to attach the vapor barrier to basement walls and floors
- Apply butyl tape to create a gas-tight seal. Use the white seaming tape to join sections together for an encapsulated space
- Inspect and finalize your DIY project
5 Reasons to Install a DIY Crawl Space Encapsulation Barrier
A crawl space vapor barrier is a crucial component in protecting your home from moisture problems. Without proper encapsulation, excess humidity can lead to foundation problems and structural damage, compromising your home's integrity and your health.
- Moisture Control: Vapor barriers prevent water damage by stopping moisture from seeping into your crawl space - reducing the risk of mold, wood rot, and structural damage.
- Indoor Air Quality: Controlling moisture means better indoor air quality, reducing the risk of respiratory problems and allergies.
- Energy Efficiency: Vapor barriers improve energy efficiency by maintaining stable temperatures in your home, leading to lower heating and cooling costs.
- Structural Integrity: Prevents foundation problems, sagging floors, and corrosion, extending the lifespan of your home's support structures.
- Pest Prevention: A sealed crawl space deters insects, rodents, and other pests that thrive in damp environments.
By implementing a proper DIY crawl space encapsulation process, you'll achieve a more permanent solution for moisture problems and foundation repair - without the need for expensive professional services.