Thin Cracking Concrete Floor In Basement

Cracks in the.

Thin cracking concrete floor in basement.

American concrete institute touches on the issue of cracking concrete in their american concrete institute manual aci 302. If no expansion joints are cut into the concrete floor then shrinkage cracks will likely appear. The crack line can look like steps. 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.

Newly poured concrete shrinks when it dries. Concrete basement floors are prone to cracking. These are quite common. These types of cracks allow water to get into the basement.

Small cracks in the basement floor commonly result from shrinkage as the concrete dries which pulls the concrete apart. Actually concrete cracks are very common some are even inevitable. The sub base wasn t properly compacted and the concrete settled in one area causing the basement floor to sink and crack. It s only a matter of when.

When there are cracks in your home s foundation it lets pressure force the water up into your basement. 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. In fact concrete floors will eventually crack.

Your concrete basement floor eventually cracks and lifts due to the pressure of the expanding soil underneath. You can level an existing concrete floor with a leveling layer of new concrete but you must prepare the old concrete floor first. 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. 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.

Any cracks in your basement floor open you to the possibility of water seepage. 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. Basement floors crack for a many reasons. Even with the best floor designs and proper construction it is unrealistic to expect crack free and curl free floors.

Action should be taken immediately if you notice concrete in your basement lifting. The ground underneath your foundation is full of moisture.