Thin Cracking Concrete Floor In Basement

If no expansion joints are cut into the concrete floor then shrinkage cracks will likely appear.

Thin cracking concrete floor in basement. Your concrete basement floor eventually cracks and lifts due to the pressure of the expanding soil underneath. Once a source of moisture exists mold follow. These are quite common. It s only a matter of when.

This scenario calls for you to look for professional basement waterproofing services as you will need to not only fix the current issue but take. Action should be taken immediately if you notice concrete in your basement lifting. When there are cracks in your home s foundation it lets pressure force the water up into your basement. Newly poured concrete shrinks when it dries.

Even with the best floor designs and proper construction it is unrealistic to expect crack free and curl free floors. In fact concrete floors will eventually crack. These types of cracks allow water to get into the basement. Cracks in the.

Risks of cracks in your basement floor water seepage. Neglecting to prepare the old surface will prevent the new concrete from adhering correctly resulting in a weak bond between the two layers. A step crack is horizontal and vertical cracking between the cinder blocks or bricks. American concrete institute touches on the issue of cracking concrete in their american concrete institute manual aci 302.

The sub base wasn t properly compacted and the concrete settled in one area causing the basement floor to sink and crack. Actually concrete cracks are very common some are even inevitable. These types of cracks can show up as long as a year after the basement floor is poured depending on how quickly the slab dries and how humid the basement is. Basement floors crack for a many reasons.

Any cracks in your basement floor open you to the possibility of water seepage. Because basement floors are poured after the walls are poured the concrete where they meet doesn t always bond completely and this is a common spot for a crack to appear when the house settles. Failure to tie the concrete floor into the foundation wall with steel reinforcement during the initial pour can exacerbate this cracking issue resulting in wide or wider cracks where the. The ground underneath your foundation is full of moisture.

You can level an existing concrete floor with a leveling layer of new concrete but you must prepare the old concrete floor first. If you take into account things like earthquakes flooding the shifting ground tree roots to name a few then the concrete cracking will happen sooner for some homeowners.