Crawl Space Encapsulation

Crawl Space Encapsulation in Nashville and Cookeville, TN

A strong foundation is the key to a resilient home, but crawl space problems can threaten your foundation walls’ safety and stability. Fortify your crawl space against the challenges of moisture and potential water damage with crawl space encapsulation in Nashville or Cookeville, TN, performed by the pros at Barrier Waterproofing Systems!

Say goodbye to mold growth, rotting wood, unhealthy indoor air, and unwanted pests at your Tennessee property when you embrace the transformative power of our high-quality vapor barrier technology. Call today or book service online to save money, enjoy peace of mind, and take the first step towards a drier, safer, and more comfortable home! Learn more about our crawl space services below.

TN’s Go-To Crawl Space Crew

Is your crawlspace crawling with bugs or dripping with mildew? Barrier Waterproofing Systems can help! Our crawl space encapsulation pros are proud to offer encapsulation, exterior waterproofing, and other moisture control solutions for homeowners in and around Nashville and Cookeville, TN, especially within the following locations in Middle Tennessee:

  • Franklin
  • Smyrna
  • Watertown
  • La Vergne,
  • Mt. Juliet
  • Carthage
  • Madison
  • Gallatin
  • Hendersonville
  • Lebanon
  • Hartsville
  • Brentwood
  • Woodbury
  • Crossville
  • And beyond!

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What Is Crawl Space Encapsulation?

Crawl spaces are typically found in homes with limited space between the ground and the bottom of the first floor (which make up over 80% of the residential houses in Tennessee). Crawl space encapsulation involves creating a sealed, controlled environment within the crawl space to improve the air quality of your home, eliminate mold and pests, and remove moisture.

How Crawl Space Encapsulation Works

Crawl spaces are often vulnerable to moisture from the ground below your home (that’s why encapsulating your crawl space is especially important if you live in a humid area, where the earth is naturally more saturated with water). Over time, this moisture builds up what is known as hydrostatic pressure, which creates a powerful pushing force on your foundation walls. Eventually, the water enters your crawl space through your foundation vents in the form of humidity or actual water, resulting in serious foundational damage. Poor ventilation and improper soil grading can further compound the problem of soil shifting, and damp wood can become a breeding ground for termites, mold, and mildew, which can also cause damage which requires extensive foundation repair.

Open (unencapsulated) crawl spaces can also result in poor indoor air quality — unfortunately, this is currently code in Tennessee. Your house continually draws air from inside your crawl space and circulates it throughout your living area. This natural upward air movement is called the Stack Effect — the same principle a chimney uses to work properly. However, when air gets sucked through the crawl space vents and into the crawl space, the pollutants present in these low points end up hitching a ride on dust particles up and into the home’s HVAC system and air ducts — and that’s a cause for concern!

When humidity, standing water, and pollutants begin turning into a nuisance within the home, homeowners often call an HVAC contractor, assuming that the problem lies with their conditioned air. In reality, data shows that the problem is rarely due to air conditioning system failure but rather happens as a result of poor moisture control in the crawl space.

Investing in crawl space encapsulation in Nashville or Cookeville, TN, can protect you from these allergens, microbes, and illness-causing germs. Our crawl space encapsulation methods include sealing crawl space vents and other penetrations, raking and leveling soil to create a subtle grade, and installing a high-quality, high-density polyethylene vapor barrier.

Signs You Need to Encapsulate Your Crawl Space

Do you smell foul odors coming from your crawl space or see signs of pests living there? Are your hardwood floors buckling or cupping? Does your home feel excessively humid? Answering yes to questions like these means that you are in dire need of help from our crawl space encapsulation pros. As you go about your daily routine, watch out for these tell-tale warning signs that you may need crawl space encapsulation in Nashville or Cookeville, TN:

Basement-or-Crawl-Space-Dry-Wood-Rot-Floor-Joist-Damage-From-Excess-Moisture-High-Humidity

rotting joists

A wet crawl space can lead to big problems for the foundational supports within your house because it causes structurally important wood to deteriorate (or even attract termites). Floors in your space can become uneven and your foundation walls can begin to shift, leading to sticking doors and windows and serious long-term damage. Let us know if you notice rotting joists and we can assist with foundation repair.

Standing-Water-Crawl-Space-High-Humidity

standing water

The puddles accumulating on the ground or along the walls of your crawl space may seem harmless, but in reality, high humidity levels are anything but safe. Water is the primary source of a majority of crawl space issues like mold, mildew, wood rot, and even termite damage, so this problem should be addressed ASAP. The water that pools along your crawl space walls eventually saturates your home’s foundation walls since water always travels to lower ground. Homes with foundation problems usually settle near the pooling water area — not a coincidence at all!

Wet-Crawl-Space-Problem-Signs-Condensation

High humidity

Controlling crawl space humidity levels is a critical part of preventing mold, pest infestation, and much more. Due to the aforementioned Stack Effect, the air quality in your house can be directly affected by humid outside air in your crawl space. Crawl space encapsulation in Nashville and Cookeville, TN, is one of our services that prevents this problem from occurring. Crawl space encapsulation seals out the humidity, improving the energy efficiency of your HVAC system and keeping your house more comfortable and breathable.

White-Mold-and-Mildew-Dry-Rot-Floor

mold growth

Mold is a common problem that tends to occur in high-humidity environments, including crawl spaces located in the notoriously humid Southeast United States. Over time, mold and mildew growth can overrun the space below your house and come up through the floors into your living areas, causing wood rot, unpleasant smells, and negative health effects. If you notice mold spores on the floors or walls in your home, reach out to our team promptly for mold remediation so the problem can be dealt with at the source.

Wet-Crawl-Space-Problem-Signs-Condensation

Excessive Dust

Just like toxins entering a home through upward air movement as a result of the Stack Effect, dust is also drawn into the living space the same way. Over the years, many of our customers have commented about how much cleaner and dust-free their interior space is after a vapor barrier is installed.

White-Mold-and-Mildew-Dry-Rot-Floor

“Open” Crawl Space

“Open” crawl spaces (those with working crawl space vents allowing outdoor air to pass through) have been recognized as outdated and ineffective crawl space structures and practices. In and around Nashville and Cookeville, about 85% of the homes have open crawl space areas. Since open crawl spaces are bad for your home’s foundation and your health, this is a common and very good reason to have your crawl space encapsulated.

The Many Benefits of Crawl Space Encapsulation

If you want to improve the health of your entire home and save money at the same time, getting your crawl space encapsulated is a great way to start. There are many benefits to encapsulating your crawl space, including but not limited to:

  • Protection against water damage to crawl space and foundation walls.
  • Reduced risk of structural decay such as rotted sill plates, rotted floor joists, deteriorated floorboards, and stuck or warped windows and doors.
  • Improved energy efficiency (up to a 15 – 35% reduction in heating and cooling costs).
  • Less exposure to dangerous mold, mildew, fungi, bacteria, and humidity for your household.
  • Healthier and cleaner indoor air quality.
  • Effective pest control in the crawl space.
  • Decreased exposure to toxic radon gas.
  • More comfortable living space without excess humidity, drafts, or hot and cold spots.
  • No more musty, moldy odors coming from the crawl space.
  • Peace of mind from having clean and dry crawl space walls and floors.
  • Increased storage functionality and safety in crawl space areas.
  • Greater resale value for your home.

FAQs About Crawl Space Encapsulation

Can crawl space encapsulation protect your home effectively? Yes! Especially here in Tennessee, where we often deal with hot and humid weather, crawl space encapsulation is very much worth the cost. It offers several benefits, including improved energy efficiency, healthier indoor air quality, peace of mind, and an increase in property value. Crawl space encapsulation can make your home healthier, safer, and more comfortable to live in, helping prevent mold growth, unwanted standing water, pest infestations, and foul air in the crawl space, along with the many other problems we’ve already discussed.

Crawl space encapsulation cost can vary widely depending on the size of your crawl space, the condition it is currently in, and the materials and labor required for the job. If you are a homeowner in or around Middle Tennessee in areas such as Nashville, Cookeville, Franklin, Smyrna, Watertown, La Vergne, Mt. Juliet, Carthage, Madison, Gallatin, Hendersonville, Lebanon, Hartsville, Brentwood, Woodbury, or Crossville, TN, contact us today for a free assessment and cost estimate! We’d be happy to compare quotes and develop a customized plan for your crawl space.

Along with a high-quality vapor barrier, you will need a dehumidifier or another air-managing technology in your encapsulated crawl space in order for your crawl space to be properly encapsulated. Barrier Waterproofing Systems has experimented over the years by ducting air from HVAC units into the crawl space or installing an exhaust fan to the exterior with fresh air drawn down from the interior space. However, time and time again, we have found that dehumidifiers are the best solution for most crawl spaces. High-quality dehumidifiers, such as the April-Aire dehumidifiers that we use, have a durable design with corrosion-resistant aluminum coils to ensure their integrity. A small April-Aire E070 dehumidifier can remove 70+ pints of water per day from your crawl space!

At Barrier Waterproofing Systems, we strive to associate ourselves with the best crawlspace and basement waterproofing materials on the market in order to give you a long-term and cost-effective solution. Our team of professionals will install high-quality vapor barriers in your crawl space that will protect against water intrusion for 30 years or more!

In theory, DIY crawl space encapsulation is possible since any type of HDPE barrier covering the crawl space can help block excess moisture if there is no remaining standing water present. However, the DIY crawl space encapsulation route is time-consuming, expensive, and not nearly as effective, especially if you use the low-quality, less expensive materials available at your local hardware store. Most DIY crawl space encapsulation jobs only last 3 to 5 years due to filler materials in the plastic liner that degrade when exposed to soil chemicals and humidity levels. Selecting the right crawl space vapor barrier requires an expert eye and connections to industry-leading manufacturers.

The most impactful investment is in the time and effort it takes professionals to prep your home’s crawl space and install a high-quality vapor barrier. Choosing professional crawl space encapsulation is ideal for your home’s foundation and crawl space as it promises long-lasting results and minimal need for additional foundation repair or crawl space mold remediation. We offer free inspections, so there’s no reason not to at least call us and compare quotes!

If you smell a “cat pee” odor or similar musty smells coming from your crawl space, you are not alone! The odor actually originates from the decomposition of organic material in the soil under the home. This can be compounded by excess moisture levels in the soil that occur post-encapsulation. Once a crawl space is encapsulated, the moisture barrier we put into place prevents water infiltration. Without anywhere for this water seepage to travel, evaporation happens at a slower rate. This can reactivate dormant microorganisms that then break down organic material at an accelerated speed — that’s why a crawl space that may not have smelled before the encapsulation may start to smell.

The ammonia released in this process is what creates the cat pee smell. This is because cat pee contains ammonia, the substance that creates the significant smell we associate with cat pee. When organic matter breaks down in the soil, the microorganisms decompose the organic matter back into more basic components. As a result, ammonia is released in high pH soils, while less-toxic Ammonium is released in lower pH soils.

While a cat pee smell from your crawl space is not a serious issue compared to harmful moisture in your basement or structural damage to your home’s foundation, it can still be irritating and worrisome. Barrier Waterproofing Systems can help you find the best solutions for this problem. Many companies throw up their hands as they do not know what causes this or how to go about solving the issue. Barrier has sealing and exhaust techniques that will solve unpleasant odors and other moisture-related issues. We have earned rave reviews from many homeowners over the years by helping solve moisture problems, even for crawl space encapsulation systems that we did not even originally install. Call us today for a free inspection and safeguard both your home’s structural integrity and your nose!

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Protect Your Home With an Encapsulated Crawl Space!

Don’t let your crawl space become a hidden threat to your home’s well-being. Safeguard your most important investment with the proven benefits of crawl space encapsulation in Nashville or Cookville, TN, performed by the team at Barrier Waterproofing Systems. Our experts are 100% dedicated to providing you with top-notch service and customizing the encapsulation process to suit your home’s specific needs. Reach out to us today to schedule service and join thousands of other happy Tennessee homeowners. We’re looking forward to working with you!