Settlement Cracks In Garage Floor

Meaning some areas were not properly compacted.

Settlement cracks in garage floor.

How to determine if the cracks in walls are serious. When a garage floor is first poured the concrete begins to harden contractors say cure and when this process takes place the concrete shrinks a little. This drying causes the cement to shrink pulling apart each pour until a crack develops. Settlement cracks are generally more serious than shrinkage cracks.

This results in settlement of the slab in various points causing it to crack as seen in photo. Settlement cracks occur when the soil beneath the flooring shifts. There s no exact method for determining how serious a wall crack is without hiring an expert to examine the wall but you might be able to. Why settlement cracks occur on a garage floor.

Garage or basement floor settlement may also produce a tipped floor even if the concrete is not cracked or the floor may settle uniformly. New homes cracks that occur in the first few months or years. Another reason for crack is bowing of floor due to improper sub slab prep. A 20 foot square of freshly poured concrete will shrink about a 1 8 of an inch in each direction.

A poorly installed floor base will increase the likelihood of settlement crack issues. A little bit of settlement is normal over the years but it can put pressure on garage floors and result in cracks.