Thin Cracking Concrete Floor In Basement

Basement floors crack for a many reasons.

Thin cracking concrete floor in basement.

These are quite common. Actually concrete cracks are very common some are even inevitable. Action should be taken immediately if you notice concrete in your basement lifting. Any cracks in your basement floor open you to the possibility of water seepage.

The ground underneath your foundation is full of moisture. Concrete basement floors are prone to cracking. Newly poured concrete shrinks when it dries. 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.

In fact concrete floors will eventually crack. 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. American concrete institute touches on the issue of cracking concrete in their american concrete institute manual aci 302.

Small cracks in the basement floor commonly result from shrinkage as the concrete dries which pulls the concrete apart. A step crack is horizontal and vertical cracking between the cinder blocks or bricks. 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. 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.

The sub base wasn t properly compacted and the concrete settled in one area causing the basement floor to sink and crack. Once a source of moisture exists mold follow. Cracks in the. Even with the best floor designs and proper construction it is unrealistic to expect crack free and curl free floors.

These types of cracks allow water to get into the basement. Risks of cracks in your basement floor water seepage. When there are cracks in your home s foundation it lets pressure force the water up into your basement. Neglecting to prepare the old surface will prevent the new concrete from adhering correctly resulting in a weak bond between the two layers.

The crack line can look like steps. 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.