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Crawlspace Encapsulation System in Middle Tennessee

Residential, Commercial and New Construction Insulation Across Rutherford County & Middle Tennessee

Complete Insulation helps homeowners, home builders and commercial contractors create more comfortable, energy-efficient buildings. Our experienced insulation installers provide spray foam insulation, fiberglass insulation, attic insulation, crawl space systems and insulation removal throughout Murfreesboro, Smyrna, La Vergne and surrounding Middle Tennessee communities.

Whether you are building from the ground up, renovating an existing property or replacing damaged insulation, we will help you select the right system for your building, budget and performance goals.

Why Encapsulate?

Encapsulating your crawl space offers three main benefits:

  • A barrier to outside air that protects against humidity and other potentially harmful conditions

  • Prevention of the upward movement of vapor from the ground

  • Conditioning of the crawl space with a dehumidifier to maintain optimal humidity levels

By converting your crawl space to a conditioned, non-vented space, you can prevent mold and mildew, improve your home’s air quality, and avoid structural damage to your home or building.

How Is Crawl Space Encapsulation Done?

Proper crawl space encapsulation involves a few steps, beginning with moving the insulation envelope—which acts as an air barrier—to the perimeter walls instead of the subfloor above the crawl space. A vapor barrier will then be installed with the seams and edges adequately sealed. After that, a dehumidifier can be installed to condition the space and maintain a consistent relative humidity (RH).

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Close-up of a white vapor barrier and pipes covered in insulation in crawl space of home

Our Approach to Encapsulation

Choosing the right crawl space encapsulation company can be challenging, but with Complete Insulation, you don’t need to worry. We handle everything, streamlining the process so that your entire project is completed with care and precision. Here’s what you can expect:

  • Free on-site inspection – We begin with a thorough inspection to determine the needs of your crawl space. We provide a detailed estimate typically within one day.

  • Preparation – On the first day, we remove any existing vapor retarders, insulation, and debris. We then install sealant at the foundation wall joints and prepare the space for encapsulation.

  • Installation – On the second day, we install closed-cell spray foam at the rim joist and perimeter walls, ensuring a proper seal. We also install the Viper CS 12ML reinforced poly vapor barrier on the crawl space floor, taping all seams and joints.

  • Dehumidifier setup – If selected, we install and activate a dehumidifier to maintain the optimal RH in the newly conditioned crawl space.

Our local team is knowledgeable, professional, and friendly, offering competitive prices and a genuine approach. Our management, staff, and install crews have decades of real-world experience, and we go above and beyond to ensure the job is done right the first time every time. With our services, you can expect improved energy efficiency, better air quality, and greater comfort in your home or business building.

A worker wearing protective gear, including a respirator mask and gloves, insulating a ceiling with fiberglass insulation in an attic space.

Turn to the True Crawl Space Encapsulation Experts

When you’re looking for crawl space encapsulation done right, nobody does the job better than Complete Insulation. Contact our team today to learn about TRU-Encap and how you can benefit from a crawl space encapsulation at your Middle Tennessee property.