20 Mil Vapor Barriers

Looking for a crawl space vapor barrier? We offer a wide selection of plastic vapor barriers for your basementcrawl 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. Our 20 mil Vapor Barriers are strong and durable and make great Crawl Space Vapor Barriers. 

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.

Concrete Vapor Barrier - 20 Mil

Concrete Vapor Barrier - 20 MilOur Concrete Vapor Barrier is a 20 mil heavy duty durable plastic she..

$164.99

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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20 Mil Vapor Barriers: The Ultimate Protection Solution

When it comes to protecting your space from moisture, a 20 mil vapor barrier is one of the best investments you can make. At Vapor Barrier Supply, we pride ourselves on offering high-quality vapor barriers that cater to a variety of needs. Whether you're safeguarding a concrete slab, enhancing a crawl space, or ensuring long-term durability in a construction project, our products deliver unparalleled performance. Plus, with free shipping on all purchases, it’s never been easier to secure the protection you need.

What Is a 20 Mil Vapor Barrier and Why Do You Need One?

A 20 mil vapor barrier is a thick, durable sheeting material designed to block moisture and vapor from seeping into buildings, crawl spaces, or concrete floors. This barrier acts as a shield against water intrusion, which can cause structural damage, mold growth, and decreased energy efficiency.

Our 20 mil vapor barriers are crafted with precision to ensure you get a reliable solution for any project. These products meet industry standards for thickness and strength, making them an excellent choice for both residential and commercial applications.

Benefits of Using a 20 Mil Concrete Vapor Barrier

Concrete slabs are highly susceptible to moisture. Without proper protection, vapor can travel through the concrete, leading to mold, cracks, and weakened flooring. That’s where our 20 mil concrete vapor barriers come in. These barriers are engineered to:

- Prevent moisture migration through concrete slabs.

- Reduce the risk of flooring damage.

- Enhance the longevity of your building materials.

Using our 20 mil concrete vapor barriers ensures a dry and stable foundation, helping you avoid costly repairs in the future.

Why Choose a 20 Mil Dura Smooth Black/White Barrier?

For projects requiring a balance of aesthetics and performance, the 20 mil Dura Smooth Black/White Barrier is an excellent choice. This dual-sided product offers flexibility in installation and a professional finish.

Key features of the Dura Smooth Black/White Barrier include:

Versatile Application: The black side provides UV resistance, while the white side brightens enclosed spaces.

Superior Strength: Tear-resistant material ensures durability in demanding environments.

Energy Efficiency: The reflective white side can improve lighting efficiency in crawl spaces and other areas.

Whether you're sealing a crawl space or managing moisture in a warehouse, this barrier delivers dependable results.

Dura Skrim 20 Mil White String Reinforced Vapor Barrier: Built for Tough Environments

Sometimes, you need extra reinforcement for your moisture barrier. That’s where the Dura Skrim 20 Mil White String Reinforced Vapor Barrier shines. This heavy-duty product is designed for environments that demand exceptional strength and durability.

Why Choose Dura Skrim?

Reinforced Design: The string-reinforced construction resists tears and punctures, even under heavy loads.

High Performance: Ideal for large-scale construction projects, agricultural use, and industrial settings.

Moisture and Chemical Resistance: Provides excellent protection against vapor, water, and chemical exposure.

With the Dura Skrim barrier, you can trust that your space is safeguarded, no matter the conditions.

Free Shipping on All 20 Mil Vapor Barrier Purchases

At Vapor Barrier Supply, we understand that convenience matters. That’s why we offer free shipping on every purchase, ensuring you get the materials you need without worrying about additional costs. Whether you order a single roll or bulk quantities, we’ll handle the logistics, so you can focus on your project.

How to Choose the Right 20 Mil Vapor Barrier for Your Needs

Not sure which product is right for you? Here are some tips to help:

Assess Your Environment: For concrete protection, choose the 20 Mil Concrete Vapor Barrier. For crawl spaces with aesthetic requirements, the Dura Smooth Black/White Barrier is a great option. For industrial-strength durability, go with the Dura Skrim 20 Mil White String Reinforced Vapor Barrier.

Consider the Application: Different projects have different needs. Think about factors like tear resistance, chemical exposure, and UV resistance.

Ask the Experts: Our team is here to help. Reach out with any questions about our products or their applications.

Trust Vapor Barrier Supply for Quality and Expertise

When it comes to 20 mil vapor barriers, quality and expertise matter. At Vapor Barrier Supply, we’ve built our reputation on providing top-tier products that perform in real-world applications.

Our team is dedicated to helping you find the best solution for your moisture control needs. From concrete slabs to crawl spaces and beyond, we’ve got you covered. Plus, with free shipping and unparalleled customer support, we make it easy to protect your investment.

Order Your 20 Mil Vapor Barrier Today

Don’t let moisture compromise your space. Explore our selection of 20 mil vapor barriers today and find the perfect fit for your project. With Vapor Barrier Supply, you’re not just getting a product—you’re gaining a partner in long-term protection. And remember, all orders come with free shipping to make your experience seamless from start to finish.