Crawl Space Vapor Barriers

Looking for a crawl space vapor barrier? We offer a wide selection of plastic vapor barriers for your basement, crawl space, or any construction application. Make vapor barrier installation a breeze with Vapor Barrier Supply.

We offer 6 mil crawl space vapor barriers, 8 mil vapor barriers, 10 mil vapor barriers, and 20 mil crawl space vapor barriers in different colors and different specs.

If you are looking for a construction grade crawl space vapor barrier, check out any of our Dura Skrim options. Engineered with a string-reinforcement, these crawl space vapor barriers are the strongest and most durable on the market.

Our 6 mil smooth vapor barrier plastic are great crawl space vapor barriers for basement walls, as they are lighter weight but still durable.

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Black/White 6 mil Vapor Barrier

Black/White 6 Mil Vapor BarrierBlack and White 6 Mil Vapor is a Great Option for those that are look..

$15.40

Dura Skrim Black/White 6 Mil String Reinforced Vapor Barrier

Black/White 6 Mil String Reinforced Vapor BarrierThis tri-layer film has a black film on one side, a..

$32.00

Dura Skrim 6 mil Clear String Reinforced Barrier

Dura-Skrim 6 Mil Clear String Reinforced Plastic Sheeting - The Standard In Construction PlasticsOur..

$78.98

Dura Skrim 6mil String Reinforced White Plastic Sheeting

Dura Skrim 6 Mil String Reinforced White Plastic SheetingDura Skrim is a high strength, lightwe..

$19.50

Dura Skrim - 10mil - String Reinforced Clear Plastic Sheeting - UV Stabilized

Dura Skrim 10 Mil Clear String Reinforced Plastic SheetingDura Skrim is a high strength, lightweight..

$57.60

Dura Skrim 8 Mil Black/White String Reinforced Vapor Barrier

Black/White 8 Mil String Reinforced Vapor BarrierThis tri-layer film has a thick black film on one s..

$32.00

Dura Smooth Heavy Duty 20 mil Black/White Vapor Barrier

This tri-layer film has a thick white film on one side and a black film on the opposite side.  ..

$25.80

Dura Skrim - 20mil - String Reinforced White Plastic Sheeting - UV Stabilized

Dura Skrim - 20mil - String Reinforced White Plastic Sheeting - UV StabilizedExtra Thick Heavy Duty ..

$34.80

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The Ultimate Guide to Crawl Space Vapor Barriers

At Vapor Barrier Supply, we know how important it is to protect your crawl space from moisture damage. That’s why we offer a wide selection of high-quality crawl space vapor barriers to meet your specific needs. Whether you’re a homeowner, contractor, or property manager, our products are designed to keep your space dry and durable for years to come. With free shipping on all purchases, there’s never been a better time to upgrade your crawl space protection.

What Is a Crawl Space Vapor Barrier and Why Do You Need One?

A crawl space vapor barrier is a protective layer designed to block moisture from seeping into your crawl space. Moisture can lead to mold growth, wood rot, and higher energy bills, all of which can cause long-term damage to your property. By installing a vapor barrier, you create a dry, energy-efficient environment that protects your home’s foundation and improves indoor air quality.

At Vapor Barrier Supply, we’ve spent years perfecting our products to ensure they provide top-notch performance in even the toughest conditions.

Explore Our Crawl Space Vapor Barriers by Thickness

We understand that every crawl space is different, which is why we offer vapor barriers in a variety of thicknesses. Here’s a quick guide to help you choose the right one for your needs:

6 Mil Vapor Barriers

Our 6 Mil vapor barriers are perfect for light-duty applications. They provide a cost-effective solution for crawl spaces that don’t face extreme moisture challenges. These barriers are easy to install and ideal for homeowners looking for basic moisture protection.

10 Mil Vapor Barriers

For medium-duty protection, our 10 Mil vapor barriers offer added durability. These barriers are suitable for crawl spaces that experience moderate moisture levels or require additional strength to resist wear and tear during installation.

20 Mil Vapor Barriers

Our 20 Mil vapor barriers are a favorite for heavy-duty applications. Designed to withstand high moisture levels, they are perfect for crawl spaces that need robust, long-term protection. Their thick material resists punctures and provides peace of mind.

40 Mil Vapor Barriers

If you’re dealing with extreme moisture problems, our 40 Mil vapor barriers are the ultimate solution. These ultra-thick barriers are built for industrial-grade performance, ensuring your crawl space stays protected under the harshest conditions.

Choose the Right Color and Reinforcement for Your Crawl Space

The color and reinforcement of your vapor barrier can make a big difference depending on your needs. Here are the options we offer:

Black/White Vapor Barriers

Our black/white vapor barriers provide excellent versatility. The white side reflects light, brightening up your crawl space and making it easier to inspect. The black side helps block UV light, protecting your barrier from degradation.

Clear Vapor Barriers

Clear vapor barriers are great for those who need a simple, see-through option. They’re perfect for applications where visibility is key, such as inspecting underlying components or monitoring moisture levels.

String Reinforced Vapor Barriers

For added durability, our string-reinforced vapor barriers include a layer of reinforcement that resists tears and punctures. This makes them an excellent choice for high-traffic crawl spaces or areas with rough terrain.

Trusted Brands: Dura Skrim and Dura Smooth Vapor Barriers

We proudly offer products from top industry brands like Dura Skrim and Dura Smooth. These brands are known for their exceptional quality and performance, making them a reliable choice for any project.

Dura Skrim Vapor Barriers

Dura Skrim vapor barriers feature reinforced layers for enhanced strength and durability. They’re ideal for heavy-duty applications and provide long-lasting protection against moisture and mold.

Dura Smooth Vapor Barriers

Dura Smooth vapor barriers offer a sleek, smooth finish that’s easy to clean and install. They’re perfect for homeowners looking for a high-performance barrier with a professional appearance.

Benefits of Using Our Crawl Space Vapor Barriers

When you choose Vapor Barrier Supply, you’re not just getting a product—you’re investing in long-term peace of mind. Here’s why our vapor barriers stand out:

Moisture Control: Prevents moisture buildup that can lead to structural damage and health hazards.

Energy Efficiency: Helps lower energy bills by reducing humidity levels and improving insulation.

Durability: Designed to withstand tough conditions and last for years.

Easy Installation: Lightweight and flexible, making them simple to install for DIYers and professionals alike.

How to Install a Crawl Space Vapor Barrier

Installing a crawl space vapor barrier is a straightforward process. Here are some basic steps to get you started:

Prepare the Area: Clear debris and level the ground in your crawl space.

Measure and Cut: Measure your space and cut the vapor barrier to fit, allowing for overlap between sections.

Secure the Barrier: Use adhesive tape, staples, or stakes to secure the barrier to the ground and walls.

Seal the Edges: Ensure all seams and edges are tightly sealed to prevent moisture from entering.

With the right tools and a little patience, you can achieve a professional-grade installation that protects your crawl space for years.

Why Choose Vapor Barrier Supply?

At Vapor Barrier Supply, we’re committed to providing high-quality products backed by years of industry expertise. Our selection of crawl space vapor barriers is designed to meet the diverse needs of our customers, whether they’re tackling a DIY project or managing a large-scale installation. Plus, with free shipping on all purchases, you can rest assured you’re getting the best value for your investment.

Shop our collection today and discover why so many homeowners and professionals trust Vapor Barrier Supply for their crawl space needs.