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Crawl Space Vapor Barrier

Moisture and humidity in your crawl space aren’t just annoying; they’re precursors to significant damage to your home and potential health risks. 

Safeguard your home with a reliable vapor barrier from AFS, your crawl space specialists in the Southeast United States. AquaStop™ CrawlSeal™ is your answer to these challenges, featuring an advanced crawl space encapsulation system. 

As your regional experts in crawl space encapsulation, we deliver a barrier against moisture, ensuring your home’s health and durability. This page will guide you through the benefits of a dry and expertly secured crawl space. 

What is a Crawl Space Vapor Barrier? 

A crawl space vapor barrier is a durable plastic sheet that envelops crawl space walls and exposed earth floors. 

This sheet is crucial for managing excessive moisture, preventing water vapor from permeating your crawl space. Vapor barriers are key in combating dampness, mold, wood decay, and invasions by pests. 

AFS employs a comprehensive strategy with CrawlSeal™. This strong, layered sheet is highly effective in shielding your home from the harmful impacts of moisture. It ensures your crawl space is safeguarded, contributing to the overall wellness of your home and offering a complete solution for your entire home. 

Signs You Need a Crawl Space Vapor Barrier 

Recognizing the need for a crawl space vapor barrier is essential. Look out for these indicators: 

These signs suggest excessive moisture, drainage issues, and other forms of damage. Staying alert helps keep your home safe and healthy, and it’s vital to seek advice from crawl space experts at the first sign of trouble. 

Is a Crawl Space Vapor Barrier Necessary? 

Yes, installing a vapor barrier is necessary if your crawl space shows signs of moisture or humidity. Without this barrier, moisture freely enters your crawl space, leading to damage and escalating repair costs over time. 

Quick action with AFS’s encapsulation solutions not only protects your home but is a key aspect of our comprehensive approach to home health. We advise against DIY installations, as vapor barriers from general retailers are often too thin and don’t provide adequate protection for your crawl space.  

This can lead to further damage and costly repairs down the line. Additionally, crawl spaces present health and safety risks without the right equipment. It’s safer to rely on professionals equipped with the proper tools, training, and safety equipment. 

What Are the Benefits of a Crawl Space Vapor Barrier? 

Implementing a vapor barrier to stop moisture at its source offers numerous advantages: 

  • Enhanced Air Quality: Our CrawlSeal™ barrier prevents moisture, reducing musty odors and improving the air quality in your home. 
  • Stronger Structural Integrity: Keeping your crawl space dry helps maintain the structural strength of your home. 
  • Energy Savings: A moisture-free crawl space means better insulation, leading to increased energy efficiency and reduced utility bills. 
  • Pest Prevention: Damp crawl spaces attract pests like termites. A vapor barrier, along with other moisture control methods, creates an environment that’s less appealing to pests and hinders their entry. 

Our specially designed CrawlSeal™ liner is tough against punctures and has antimicrobial features. Combined with our encapsulation process, it ensures your crawl space remains clean, dry, and well-ventilated over time. 

How We Install a Crawl Space Vapor Barrier 

The vapor barrier is central to a crawl space encapsulation system, but it’s just one component. Here’s how our team approaches encapsulation: 

  • Performing a detailed inspection of the crawl space to determine specific needs. 
  • Sealing off crawl space vents and updating entry doors for better moisture and airflow control. 
  • Installing the crawl space drainage, matting, and a sump pump for water management. 
  • Applying insulation panels to walls for temperature control. 
  • Encapsulating the crawl space with our professional-grade vapor barrier. 
  • Installing our energy-efficient dehumidifier to regulate humidity. 
  • Connecting the dehumidifier to the sump pump or drainage system. 
  • Providing annual maintenance checks for lasting protection. 

Rely on AFS for an installation that endures. With us, you can be confident that your crawl space is in the hands of local experts. 

Why Our Crawl Space Vapor Barrier is the Best Choice for Your Home 

The CrawlSeal™ system from AFS excels over vapor barriers because if offers the following benefits: 

  • Robust 20-mil thickness 
  • Antimicrobial features 
  • Resistance to mold, mildew, and punctures 
  • Customizable sizing for various surfaces 
  • A reflective white finish that brightens the area 
  • Long-lasting warranty with financing options 
  • Consistent protection with annual maintenance 

Contact AFS for Crawl Space Encapsulation Today! 

Don’t tolerate the negative effects of a moist, unhealthy crawl space. Trust AFS to provide a drier, healthier crawl space with our CrawlSeal™ vapor barrier. Our solutions revolutionize your home by addressing moisture issues at their source. 

Homeowners across the Southeast United States have relied on our innovative solutions for years. We’re ready to assist you as well. Reach out to us now to book a free inspection and start your journey to a safer, more secure home. 


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AFS Service Areas

Our Locations

Birmingham, AL

130 Interstate Commerce Crt. Bldg. 100 & 200
Alabaster, AL 35007

Chattanooga, TN

214 Industrial Park Dr.
Soddy-Daisy, TN 37379

Columbus, GA

2701 Opelika Road
Phenix City, AL 36870

Dothan, AL

1909 Montgomery Hwy, Suite 322,
Dothan, AL 36303

Florence, AL

118 E Mobile St
Florence, AL 35630

Huntsville, AL

2415 Jordan Road
Huntsville, AL 35811

Knoxville, TN

3028 E Governor John Sevier Highway
Knoxville, TN 37914

Mobile, AL / Biloxi, MS

3131 Hamilton Blvd.
Theodore, AL 36582

Montgomery, AL

445 Dexter Avenue, Suite 4050
Montgomery, AL 36104

Nashville, TN

1519 Heil Quaker Blvd.
LaVergne, TN 37086

Pensacola, FL

89 W. Hood Dr.
Pensacola, FL 32534