Winterizing Your Cabin | Why Crawl Space Encapsulation Works
Preparing to close your cabin for the year? Make sure it is protected before harsh winter weather arrives. If you are wondering what winterizing your crawl space looks like, keep reading to learn how the right repairs can help protect your home all season long.

What Is Crawl Space Encapsulation?
While your crawl space is often hidden beneath your home, it can have a major impact on your home's structure, comfort, and overall health. Crawl space encapsulation is the process of sealing a damaged or outdated crawl space with a heavy-duty vapor barrier to help block moisture, humidity, and outside air. A complete encapsulation system may also help block moisture, humidity, and outside air. A complete encapsulation system may also include wall and floor insulation, a dehumidifer, or a sump pump system to create a dry, controlled environment. By wrapping your crawl space in a protective barrier, you can help keep out water, pests, and mold while supporting cleaner, healthier air inside your home.
Problems You Can Avoid
When your crawl space is not properly protected, several issues can develop, especially during the winter months. These may include:
Burst Pipes
Without enough insulation, pipes in your crawl space can freeze and burst. Proper repairs and insulation help reduce the risk of cost of costly water damage.
High Heating Bills
If your heating or energy bills rise during the colder months, your crawl space could be apart of the problem. Encapsulation helps limit air leaks and heat loss, which can improve energy efficency.
Condensation Issues
Humidity in the crawl space can lead to condensation on cold surfaces, such as duct and pipes. Over time, this moisture can contribute to mold growth, wood rot, and leaky ductwork.
Structural Issues
If your crawl space is not properly supported, it can lead to structural concerns throughout your home, including sticking doors and windows, sagging floors, and wall cracks.
Unwanted Guests
A damp, open crawl space can attract insects, rodents, and other unwanted guests. Encapsulation helps seal off entry points and creates a cleaner, more protected space.

How We Seal Cold Out of Your Home
American Waterworks offers crawl space repair and encapsulation solutions designed to deliver lasting results. Here is how we help seal cold air out of your crawl space:
Air Seal and Insulate Rim Joist
A significant amount of heat can escape through the rim joist, where the crawl space meets the foundation. Sealing gaps and insulating the perimeter helps prevent frigid air from leaking in and reduces heat loss.
Insulate the Crawl Space With Rigid Foam
In addition to insulating the rim joists, it is important to insulate the crawl space walls. American Waterworks offers Foamax, a foam insulation installed against crawl space walls. Foamax helps stop air leaks, maintains its R-value, and resists moisture damage.
Seal and Insulate Crawl Space Floor
Midwest winters can bring intense cold, which is why American Waterworks recommends TerraBlock foam insulation for crawl space floors. TerraBlock is a durable, long-lasting insulation designed to help reduce moisture problems and energy loss. Once it is secured, it is covered with our strong CleanSpace moisture problems and energy loss. Once it is secured, it is covered with our strong CleanSpace moisture barrier to complete the sealing process.
Year-Round Benefits
Although these improvements help winterize your crawl space, the benefits last all year. Encapsulation can improve energy efficiency, comfort, moisture control, and the overall condition of your crawl space. Your crawl space will not only look better, but it will also perform better.

American Waterworks has the products and expertise to help prepare your crawl space for the winter ahead. Click HERE to sign up for your FREE estimate with one of our professionally trained Design Specialists. Restore your peace of mind today!