
Why foundation problems are so common in North Carolina?
It’s a combination of factors. First, widespread Cecil clay and sand soils that are prone to shifting and settling. Secondly, warm and humid weather and occasional storms and hurricanes cause floods and soil shifts.
Because freezing temperatures in NC are rare the footers normally are not installed as deep as they are in the northern states, making foundations in general less stable. Hilly terrain also makes soil shifts much more likely.
In fact, according to USDA’s National Cooperative Soil Survey Durham is a leading city in the state by the soil erosion index. So, if your house is on a hillside, if there are water drainage problems - the foundation of your house is at risk.
How to Spot Foundation Damage?
When you find foundation damage in your home or office, it’s vital you call a foundation repair expert immediately. But how do you know if your building is suffering from foundation damage? Here are some of the most common signs of foundation sinking or settling:
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Leaning or bowing walls
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Cracked floors or walls
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Ceiling cracks
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Leaning chimneys
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Sloped or uneven floors
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Doors or windows stuck open or closed
The most common solution to this problem is to install helical piers and rest the footing of the foundation on them. Push pier systems are another alternative with their own pros and cons. Licensed engineer will determine what system is better used and how many piers will solve the problem in each particular case.
