The most overlooked part of your property is likely the foundation. Actually, your home foundation holds your entire house in place. As concrete contractors, we know that a sound home foundation is vital if you want your home to remain safe and sound. Even with a strong foundation, sometimes it can go faulty. When this happens, many homeowners turn to foundation repair companies in OKC such as Bill’s Custom Concrete for professional help.
One of the most prevalent indicators of a problem is cracking. Many homeowners ask, what does a cracked foundation look like? Cracks come in all shapes and sizes, but not all cracks are equal. While some cracks are simply cosmetic and can be safely ignored, others can be signs of a serious problem waiting to occur. We hope to assist you in becoming more informed about different types of cracks in your foundation and what they may mean.
Types of Cracks in Foundation
During your inspection of your foundation, you may notice different kinds of cracking. Hairline cracks are very small and usually manifest shortly after pouring concrete. They are common and mostly exist for aesthetic purposes, resulting from the contraction of the concrete when it dries. They do not pose a problem, but ought to be monitored in case they grow in size with time.
Vertical cracks are straight up and down or slightly diagonal. They are usually a result of settlement or hydrostatic pressure. If you notice vertical cracks in your walls, it means your walls are under pressure.
Horizontal cracks are parallel to the ground. Horizontal cracks in your walls are an indication that the surrounding soils are pushing your wall inward. This will make your wall bow or curve, and this will affect the integrity of your home. If you spot a crack in concrete foundation areas, especially if it’s wide or increasing in size, it should be evaluated promptly to prevent further structural damage.
A diagonal crack will normally begin in a corner and traverse downwards in a diagonal fashion across the wall. Stair-step cracks are a common occurrence in brick or block foundations. They will follow along with the joints in a step fashion. As with the diagonal crack, this is another symptom of settlement or soil pressure.
Understanding the Causes
Several reasons can cause cracks in your foundation. Settlement of soils is a major cause. As soils beneath your foundation settle or compact, your foundation ends up settling in an unequal manner. Hydrostatic pressure can be attributed to the presence of water in soils beneath your foundation. Water exerts a huge push on your foundation walls.
Poor construction methods, including insufficient reinforcement or poor soil work, may also cause cracking. Furthermore, when tree roots grow in close proximity to a foundation, they can suck water out of the soil, leading to contraction of the soil and consequently, a settlement of the foundations. Moreover, thermal expansion and contraction may impact the foundations when freeze-thaw cycles occur.
Serious Cracks and Non-Serious Cracks
To assess if a crack is serious, observation is important. One factor to check is width. Cracks over 1/8 inch wide need evaluation by a professional. Location can be important too. Cracks located in corners or under windows can be more serious than those found in the middle of a wall.
Look at the pattern. A horizontal or stair-step pattern will suggest a more serious problem than a hairline or vertical pattern. Then, inspect for any signs of movement. A foundation where one side of a crack is protruding more than another or where a crack will widen over time will need professional attention.
Protecting Your Investment
Your home is probably your most expensive investment, so a sound foundation is very important in protecting this investment. With this in mind, you can proactively work towards keeping your foundation in good condition by learning more information about different kinds of cracks and why they occurred in the first place. Inspection and improving your yard drainage will go a long way in helping you avoid serious foundational problems. Of course, if you spot any alarming signs of cracks, you can always call Bill’s Custom Concrete to examine your foundation.
