Thin Cracking Concrete Floor In Basement

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.

Thin cracking concrete floor in basement.

You can level an existing concrete floor with a leveling layer of new concrete but you must prepare the old concrete floor first. Newly poured concrete shrinks when it dries. Cracks in the. Risks of cracks in your basement floor water seepage.

It s only a matter of when. Even with the best floor designs and proper construction it is unrealistic to expect crack free and curl free floors. Actually concrete cracks are very common some are even inevitable. Once a source of moisture exists mold follow.

American concrete institute touches on the issue of cracking concrete in their american concrete institute manual aci 302. In fact concrete floors will eventually crack. The ground underneath your foundation is full of moisture. The crack line can look like steps.

When there are cracks in your home s foundation it lets pressure force the water up into your basement. 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. 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. The sub base wasn t properly compacted and the concrete settled in one area causing the basement floor to sink and crack.

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. These types of cracks allow water to get into the basement. If no expansion joints are cut into the concrete floor then shrinkage cracks will likely appear. Your concrete basement floor eventually cracks and lifts due to the pressure of the expanding soil underneath.

Action should be taken immediately if you notice concrete in your basement lifting. Small cracks in the basement floor commonly result from shrinkage as the concrete dries which pulls the concrete apart. Any cracks in your basement floor open you to the possibility of water seepage. A step crack is horizontal and vertical cracking between the cinder blocks or bricks.

Neglecting to prepare the old surface will prevent the new concrete from adhering correctly resulting in a weak bond between the two layers. Basement floors crack for a many reasons.