Cracks In Basement Floor Normal

When soil freezes and thaws it causes an expansion then a shift underneath your foundation.

Cracks in basement floor normal. A large thin 4 on average slab of concrete is poured for your. During the colder seasons of the year another source of cracks in your basement floor is frost heave. Like settling this movement causes your concrete to also shift and that leads to cracks. Foundation settlement abnormal settlement.

When a basement floor crack is combined. Be they straight jagged or spiderweb like fine cracks in the basement floor commonly result from surface shrinkage as the concrete dries. The cracks form at the stress points. This requires tensile strength provide by rebar placed in a grid in the slab.

In general a small number of tight less than 1 8 inch wide stable cracks are considered normal shrinkage cracks. How to tell if your floor crack is normal. Now your home is settling. Concrete floors with cracks or larger should be leveled.

If they are larger or growing wider then you probably have uneven settling taking place and the slab is not strong enough to tolerate the movement. Here are a few main reasons that floor cracks appear in your home. Far and away the most common. 6 types of basement floor cracks and what they mean cracks with heaving are signs of a bigger problem that needs to be addressed.

As a result as dirt settles and compresses under your home the concrete will settle with it.