Skip to Main Content

Ohio Basement Systems is now Ohio Basement Authority.  Learn more here.

Crawl Space Vapor Barrier

Ohio Basement Systems and The Basement Guys are now Ohio Basement Authority

Excessive crawl space moisture and humidity pose more than just inconveniences; they can result in significant home damage and health risks. 

Safeguard and fortify your home by choosing Ohio Basement Systems, the leading experts in crawl space solutions for Northern Ohio. Our AquaStop™ CrawlSeal™ offers a definitive remedy through our specialized crawl space encapsulation process. 

As the trusted local authority in crawl space encapsulation, we establish a formidable defense against moisture, ensuring the well-being and durability of your home. 

Read this page to discover how a dry and professionally protected crawl space can benefit your home.  

Understanding Crawl Space Vapor Barriers 

A vapor barrier is a durable plastic sheet that envelops the walls and the uncovered dirt floors within crawl spaces. 

This liner is vital for combating excessive moisture and is specifically engineered to block water vapor from arising in the crawl space. It is a robust defense against issues like dampness, mold growth, rotting wood, and pest infestations. 

Ohio Basement Systems employs the CrawlSeal™ technology in its comprehensive approach. This sturdy, layered liner is highly effective in shielding the structural integrity of your home against the harmful impacts of moisture. It protects your crawl space and enhances your home’s overall health, offering an integrated solution for the well-being of your living space. 

Signs Your Crawl Space Needs a Vapor Barrier 

It’s important to know when to install a crawl space vapor barrier. Look out for these signs: 

These problems suggest that there’s too much moisture, issues with water drainage, and various damage. Being alert and proactive is essential for keeping your home safe and healthy. Therefore, contacting local crawl space experts immediately upon detecting any issues is essential. 

Is a Crawl Space Vapor Barrier Necessary? 

Yes, installing a vapor barrier is crucial if there are indications of crawl space moisture or humidity. Neglecting to install a vapor barrier allows moisture to freely enter the crawl space, leading to costly damage and escalating repair expenses over time. 

Act now by contacting Ohio Basement Systems. Our comprehensive crawl space encapsulation solutions are an integral part of our whole-home health approach. 

We do not recommend DIY installations using thin, low-quality liners from big-box stores. These often fail to adequately protect the space, leading to further damage and expensive future repairs. Your crawl space may harbor unseen health and safety hazards, so entrust the inspection and repair to our experienced professionals. We have the proper tools, training, and safety gear to get the job done right. 

Benefits of a Crawl Space Vapor Barrier 

Installing a vapor barrier provides vital moisture control and protects your home in many ways, including: 

  • Improves Air Quality: Our CrawlSeal™ barrier blocks moisture and improves air quality by reducing mold, mildew, and musty odors. 
  • Enhances Structural Integrity: Keeping the crawl space dry protects your home’s foundation and structural elements from moisture damage. 
  • Increases Energy Efficiency: A dry crawl space allows for better insulation and reduces heating and cooling loss, lowering energy bills. 
  • Helps Discourage Pests: Pests are drawn to damp areas but avoid the clean, dry environment a vapor barrier provides. 

Our puncture-resistant, antimicrobial CrawlSeal™ liner was designed for durability and performance. Paired with our full encapsulation service, it maintains a clean, dry, breathable crawl space for years to come. 

Our Vapor Barrier Installation Process 

A vapor barrier is crucial, but a complete crawl space encapsulation includes much more. Our expert crews methodically transform your space with these steps: 

Trust Ohio Basement Systems for reliable, long-lasting encapsulation. Our local crews are industry experts who stand behind their work. Let us fully protect your crawl space with our complete process. 

Why Choose Our Crawl Space Vapor Barrier 

Our CrawlSeal™ system excels with: 

  • Durable 20-mil thickness 
  • Antimicrobial properties 
  • Resistance to mold, mildew, and punctures 
  • Custom sizing for various surfaces 
  • Reflective finish for a brighter space 
  • Long-term warranty and maintenance support 

Contact Ohio Basement Systems for Expert Encapsulation 

Banish dampness and improve home health with Ohio Basement Systems’ CrawlSeal™ vapor barrier. Our encapsulation solutions tackle moisture problems at the source, transforming humid crawl spaces into drier, healthier spaces. 

For more than 20 years, homeowners across Northern Ohio have trusted these innovative solutions to protect their families and homes. We are eager to help you, too. Contact us today to schedule a free inspection and take the first step toward a more secure, comfortable home. Don’t live with the effects of a humid crawl space any longer. 


While you may encounter thinner vapor barrier options, such as 6-mil, 10-mil, and 12-mil, these barriers are more prone to tearing and moisture ingress. Investing in Ohio Basement Systems’ CrawlSeal™ 20-mil vapor barrier provides superior durability, safety, and crawl space protection. Contact us to learn more and schedule a free crawl space inspection.

We caution against DIY installations, which can be hazardous, costly, and temporary. Our professional encapsulation ensures the vapor barrier is expertly fitted and sealed to your unique crawl space. We also thoroughly evaluate your space for any other problems needing correction to maximize effectiveness and durability. Contact Ohio Basement Systems today for a free inspection and estimate.

Our encapsulation solutions require very little ongoing maintenance. However, we recommend an annual service plan to ensure optimal performance. Our technicians will inspect your crawl space and all installed products, including the vapor barrier. We confirm everything is working correctly to continue protecting your home over the long term. Contact us to learn more and schedule a free inspection.

Ohio Basement Systems Service Map

Our Locations


1 Marion Ave, Suite 309
Mansfield, OH 44903
(567) 275-8588


7950 Bavaria Rd.
Twinsburg, OH 44087
(330) 235-1229


159 Crocker Park Blvd, 4th floor
Westlake, OH 44145
(330) 235-1229


35475 Vine St, Suite 216,
Willowick, OH 44095
(440) 332-4339


8531 Market St.
Youngstown, OH 44512
(330) 400-3783