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Crawl Space Encapsulation: Pros & Cons

encapsulated crawl space

When it comes to home maintenance, your crawl space may be the last thing you think about. However, a neglected crawl space can turn into your worst nightmare. A badly maintained crawl space allows unwanted moisture, problematic allergens, and uninvited pests to enter. In addition, it adversely affects the energy efficiency of your home. Crawl space encapsulation can be an effective solution for insulating your crawl space. Apart from numerous benefits, the process has minor downsides. In this article, we will explore the pros and cons of encapsulating your crawl space. 

What is Crawl Space Encapsulation?

Crawl space encapsulation is the process of sealing a crawl space by installing a vapor barrier and completely sealing it off from moisture and outside air. It aims to prevent moisture from entering and keep the crawl space dry. 

Otherwise, it will become a breeding ground for mold and mildew and cause other crawl space problems. Foundation repair experts possess the skills and expertise to encapsulate your crawl space. 

Why Do I Need to Encapsulate My Crawl Space?

Here are some reasons why you might need to encapsulate your crawl space:

1. Mold

A crawl space with more than 70% humidity is ideal for mold spores to germinate. Mold affects air quality, and breathing in such air can cause allergic reactions and other health problems.

2. Wood Rot

When your home’s wooden components are exposed to humidity and mold, they start deteriorating. Wooden joists and beams crumble due to rotting, preventing your crawl space from properly supporting the floors. 

3. Musty Smell

As moisture builds up, mold may grow and spread. This creates an unpleasant, musty odor in the foundation that travels throughout the home.

4. Buckling Floors

If there is moisture in your crawlspace, the floors in your home may start buckling, warping, and bending due to excessive moisture. 

5. Insects and Bugs 

Creepy crawly bugs love to infest places with high humidity. You may notice pests like rodents and vermin living in your crawl space. 

Is crawl space encapsulation worth it? Let us examine the pros and cons of crawl space encapsulation to find an answer to this question.

Crawl Space Encapsulation Pros

pros

Have a look at some significant crawl space encapsulation benefits:

1. It Does Not Allow Pests to Enter Your Home

An encapsulated crawl space provides an airtight barrier so that unwanted critters, insects, and pests cannot enter. First, get rid of the pests currently residing in your crawl space and then encapsulate your crawl space properly to avoid future infestation. If a particular breed of pest is inhabiting your foundation, ask foundation repair experts to install pest-specific barriers. 

2. It Improves the Energy Efficiency of Your Home

Once you have encapsulated your crawl space, you may notice a significant reduction in your utility bills. Encapsulation ensures a stable internal temperature by preventing hot or cold air from entering your home. Since the HVAC system now requires less energy to heat or cool your home, its sustainability and energy efficiency are improved. 

3. It Improves Air Quality

Another benefit of crawl space encapsulation is improved air quality. Airborne allergens, such as mold spores, thrive in the crawl space and can affect the rest of the home. These allergens can also cause asthma and other respiratory problems, so encapsulating the crawl space can help you breathe easier.

4. It Provides Additional Storage Space

An encapsulated crawl space is dry, airtight, and clean. If your crawl space is well-insulated, has an airtight door, and is manageable to access, you can use it as additional storage space within your home.

5. It Increases Your Home Value

An encapsulated crawl space can significantly enhance your home’s value. A dry and airtight basement attracts potential buyers because it demonstrates that the owner has well-kept and maintained the home. Improved overall house health demonstrates proactive measures, leading to higher market value, which can pay off your initial investment.

Moreover, if you are not selling their property, encapsulation preserves your home’s physical stability and long-term value. Neglecting small repairs can lead to intensified crawl space problems in the future that require costly repairs. 

6. It Maintains Your Flooring 

Moisture invading your crawl space can lead to issues like warping or buckling hardwood floors. Encapsulation can help prevent these issues. It regulates the temperature of your floors by improving insulation. Regulated temperatures also mean that flooring materials will not contract or expand due to temperature fluctuations, thereby reducing stress on the floor. Encapsulation also eliminates cold spots, making barefoot walking more pleasant throughout the year. Lastly, it enhances the lifespan of the floors.

Encapsulated Crawl Space Problems 

cons

There are numerous benefits of encapsulating your crawl space, but it has some disadvantages as well. Is crawl space encapsulation really necessary? You can make your own decision after comparing the pros and cons of the process. Here are some foundation encapsulation drawbacks:

  1. It Can Lead to Potential Radon Gas Build Up:

Crawl space encapsulation can lead to potential radon gas buildup. The gases trapped inside are quite harmful and present numerous health hazards. Adequate radon solutions are needed in your crawl space to prevent this gas buildup. 

  1. The Encapsulation Process is Costly:

The major drawback of the encapsulation process is the high upfront cost. The price ultimately depends on factors like crawl space size, condition, supplies, and labor involved.

You will incur additional costs to prepare your crawl space for encapsulation and add an extra layer of insulation around the foundation wall to improve energy efficiency. Moreover, you will occasionally need extra money for repairs.

Call Foundation Repair Professionals for Crawl Space Encapsulation!

Crawl space encapsulation involves installing a vapor barrier and sealing vents. There are numerous benefits to encapsulating your crawl space, such as improved energy efficiency, home value, and reduced pest entry. However, there are also a few disadvantages, such as potential gas buildup and the upfront cost. However, the benefits surpass the drawbacks. Therefore, make sure to encapsulate your crawl space and collaborate with reputed home professionals for this purpose.