SERVICING CHARLESTON, SC AND SURROUNDING AREAS

Crawl Space Insulation Installation in Charleston, SC

Crawl Space Insulation Installation in Charleston, SC

Should I install a vapor barrier in my crawl space?

Yes. In your crawl area, you need a vapor barrier. Furthermore, in your crawl space, a moisture barrier provides the bare minimum of protection. You can avoid costly repairs by using a vapor barrier.

How thick should crawl space insulation be?

The preferred insulation for crawl space inside walls is two-inch expanded polystyrene foam board.

What does R30 mean on insulation?

R30 is one of the most common insulation R-values, which is a measurement of a material's resistance to heat conduction. If heat conduction can be reduced by 97 percent, insulation is rated R30.

Can you have too much insulation?

You can over-insulate your home to the point that it can't breathe. The goal of home insulation is to keep the interior of your home as airtight as possible. However, if it is overly sealed with too many layers of insulation, moisture might become trapped between them. Mold begins to grow at this point.

Is insulating crawl space worth it?

If you want to make your home more energy efficient, the quick answer is YES, you should insulate your crawl space. A well-insulated crawl space is highly recommended.

What is code for crawl space insulation?

R-15/19 is how the code provides insulation needs based on location. On the interior or outside of the perimeter wall, R-15 continuous insulation (board insulation) is required, or R-19 cavity insulation is required on the inside wall.

Is higher R-value better?

A higher insulation R rating typically translates to improved climate management and energy efficiency in your home. A greater R-value for insulation usually translates to a higher price. Check the R-value per inch of thickness provided on the manufacturer's website for each kind and material of insulation.

What is a good R-value?

R-13 to R-23 are standard exterior wall insulation requirements, whereas R-30, R-38, and R-49 are frequent ceiling and attic insulation recommendations.

What R value do I need in my crawl space?

In warm climates, R-11 (312") insulation under floors is recommended, while in cold climates, R-25 (6" to 8") is recommended. Make sure the insulation fits tightly between the joists and that the paper vapor barrier is pointing up toward the heated living room.

What kind of insulation goes in a crawl space?

Rigid foam insulation board is the ideal insulation material for crawl spaces. The foam board is put against the crawl space foundation walls, rather than between the floor joists in the crawl space.

Should you insulate under your floors?

Insulate the floors above chilly regions, such as vented crawl spaces and unheated garages, but don't forget to insulate beneath the flooring as well. This will help you get the most out of your home's energy usage. Slab flooring constructed directly on the ground are good for insulation.

Does insulation in crawl space cause mold?

If there is moisture in your crawl space, the fiberglass insulation will soak it up and hold it against your sub-flooring and floor joists like a sponge. Mold can grow in and on your insulation as well as on the wood.

Should you insulate a crawl space ceiling?

To avoid moisture and the mold that commonly follows, it's critical to seal insulation and cover it with a vapor barrier. Insulate the crawl space walls rather than the flooring of the room above if your crawl space isn't ventilated.

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Frequently AskED Questions

Please read the answers to some of our most frequently asked questions concerning our services.

  • Which is better vented or unvented crawl space?

    Unvented. The main advantage of a vented crawl space over an unventilated one is that venting can help to reduce radon and moisture-related decay risks by diluting the crawl space air. In flood-prone places, such as hurricane-prone coastal zones, having a ventilated crawl space may also make sense.

  • Is R30 better than R19?

    The warmer air within your home has a higher pressure and wants to migrate or transfer to the lower pressure, cooler air outside. This heat transfer is slowed by insulation in your walls and ceilings. As a result, R19 is more insulating than R13, and R30 is more insulating than R19. The better the insulation value, the higher the R value.

  • What does R30 mean on insulation?

    R30 is one of the most common insulation R-values, which is a measurement of a material's resistance to heat conduction. If heat conduction can be reduced by 97 percent, insulation is rated R30.

  • Is r25 insulation good?

    While there are other factors to consider when insulate under floors, such as venting and moisture issues, the required R-25 rating in cold climates and an R-11 rating in warmer climates is a good starting point.

  • What temperature should a crawl space be?

    When you lower the temperature to 70 degrees (the average crawlspace temperature), the humidity level in the air rises to 100%. The crawlspace air is estimated to enter the house at a rate of about 40%. This has a huge effect on the quality of the air within your home.

Cities We Proudly Service

Click the dropdown below to view all of the cities where we provide crawl space waterproofing services.

  • Service Areas

    Berkeley County

    • Bonneau Beach, SC
    • Bonneau, SC
    • Cordesville, SC
    • Cross, SC
    • Goose Creek, SC
    • Hanahan, SC
    • Huger, SC
    • James Island, SC
    • Moncks Corner, SC
    • Pineville, SC
    • Pinopolis, SC
    • Russellville, SC
    • Sangaree, SC
    • St Stephen, SC

    Charleston County

    • Adams Run, SC
    • Awendaw, SC
    • Charleston, SC
    • Daniel Island, SC
    • Folly Beach, SC
    • Hollywood, SC
    • Isle of Palms, SC
    • Johns Island, SC
    • Jamestown, SC
    • Kiawah Island, SC
    • Ladson, SC
    • Lincolnville, SC
    • McClellanville, SC
    • Meggett, SC
    • Mount Pleasant, SC
    • North Charleston, SC
    • Ravenel, SC
    • Seabrook Island, SC
    • Sullivans Island, SC
    • Wadmalaw Island, SC
    • West Ashely, SC

    Dorchester County

    • Dorchester, SC
    • Grover, SC
    • Harleyville, SC
    • Reevesville, SC
    • Ridgeville, SC
    • Saint George, SC
    • Summerville, SC

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Address: 6206 Savannah Highway, Ravenel, SC 29470.

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Servicing Charleston, SC and Nearby Cities

Lowcountry Crawlspaces solves moisture and mold problems in Charleston, SC and the surrounding areas by providing crawl space waterproofing, crawl space encapsulation, and foundation repairs such as termite damage repair.

Related Services in Charleston, SC

Please find a list of our most frequently requested services below. We can help if your crawl area is flooded due to a lack of a french drain or sump pump. We'll make sure your crawl space stays clean, dry, and healthy if you need mold removal due to excessive humidity levels.

Crawl Space Vapor Barrier Installation

Installing a vapor barrier in the crawl area is a cost-effective solution to moisture control issues. Vapor barriers in the crawl space are used to prevent moisture, water, and damp air from entering the home via the floor. This helps to avoid the growth of mold and mildew, which can cause structural damage and make living circumstances uncomfortable for your family!

Crawl Space Mold Removal

One of the most critical tasks in resolving moisture control issues is to remove mold from the crawl area. Mold may quickly become a serious problem in a home, and those who act immediately to clean up and remediate the situation will have a better chance of preventing it from spreading. You will save time and money if you remove the mold before it spreads throughout your home.

Crawl Space Waterproofing

Waterproofing the crawl space is a must. It not only protects your property from water damage, but it also protects you from the health and safety dangers that mold poses!

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