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Protecting Your Home’s Foundation: The Damaging Effects of Heavy Rains and High Humidity


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Living in the low-lying sandy coastal areas of North and South Carolina comes with its fair share of challenges, particularly when it comes to the effects of heavy rains and high humidity on your home’s foundation and crawl space. This article will explore the potential damage caused by these weather conditions and present practical solutions to mitigate such issues.

The Problem Areas: Foundation and Crawl Space Damage

  1. Washout of Foundation: One of the primary issues faced by homeowners in coastal areas after heavy rains is foundation washout. When the soil around a home absorbs considerable amounts of moisture, it becomes saturated and weakens, leading to foundation settlement. This settlement can cause the home to shift or sink, resulting in cracks in the walls, uneven floors, and other structural problems.
    Heavy Rains and High Humidity
  2. Moisture in Crawl Spaces: Excessive humidity and rainwater can seep into crawl spaces through the ground, leading to excess moisture. This creates an ideal breeding ground for mold, mildew, and wood rot. Over time, these conditions can compromise the home’s structural integrity and adversely affect indoor air quality.

The Solution: Helical Piers for Foundation Settlement

Helical piers offer an effective solution to address foundation settlement resulting from saturated soils. Helical piers are steel shafts with helical plates mechanically screwed into the ground, reaching stable soil layers. These piers transfer the structure’s weight to more stable soil, preventing further sinking and providing a solid foundation. They are especially beneficial in sandy or loose soil areas, commonly found in coastal regions.

The Solution: Crawl Space Encapsulation Systems

To combat the damaging effects of moisture in crawl spaces, crawl space encapsulation systems are highly recommended. These systems seal the crawl space to prevent water and moisture from entering. The encapsulation process typically includes installing a vapor barrier on the floor and walls, sealing vents, and insulating the foundation walls. This creates a controlled environment free from excess moisture and humidity.

Secondary Benefits of Crawl Space Encapsulation:

  1. Improved Energy Efficiency: By sealing off the crawl space, you create a thermal barrier, reducing energy loss through the floor. This results in lower energy bills and improved overall energy efficiency for your home.
  2. Cleaner and Healthier Indoor Air: Crawl space encapsulation eliminates the entry of damp air, preventing the growth of mold and mildew. This improves indoor air quality and reduces the risk of respiratory issues and allergies caused by airborne contaminants.
  3. Usable Storage Space: A sealed and encapsulated crawl space becomes a clean and dry area suitable for storage. This maximizes the usable space in your home and helps declutter living areas.
  4. Increased Home Value: Crawl space encapsulation is a valuable investment that enhances your home’s structural integrity and overall condition. It provides peace of mind to potential buyers and can increase the resale value when it comes time to sell.

Heavy Rains and High Humidity Can Wreak Havoc

In the low-lying sandy coastal areas of North and South Carolina, heavy rains and high humidity can wreak havoc on a home’s foundation and crawl space. Heavy Rains and High HumidityHowever, homeowners can protect their properties from the damaging effects of moisture and humidity by utilizing helical piers for foundation settlement and implementing crawl space encapsulation systems. These solutions address existing issues and offer additional benefits such as energy efficiency, improved indoor air quality, additional storage space, and increased home value. By taking proactive measures, homeowners can safeguard their homes and ensure long-term durability in coastal Carolina’s challenging climate.

Schedule your FREE ESTIMATE now and let our specialists pinpoint the problem and prevent future issues.

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