Fix Heaving Basement Floor

The first step is always to determine the cause and implement a solution to the heaving problem.

Fix heaving basement floor. Heaving happens when moisture or ice causes underlying soil to significantly expand and lift a foundation or slab upward. Concrete heaves when water underneath freezes displacing the soil and damaging the slab. When the soil heaving really gets invasive is when interior framed walls load bearing and or non load bearing get pushed upwards affecting the main floor framing system. Soil may not seem like it can make a large impact but the more moisture it holds the stronger the force it can exert against your foundation.

The concrete floor in my brother s basement has cracks along both sides and both ends about 3 feet out from the walls. How to fix it. Heaving can cause cracks in the basement floor slab and uneven floors which can make finishing a basement much more difficult. When the soil heaving really gets invasive is when interior framed walls load bearing and or non load bearing get pushed upwards affecting the main floor framing system.

These projects could run into the tens of thousands of dollars depending on the size of the basement. Complete basement systems s first priority will be to eliminate water sources wherever possible. Repairing uneven or heaved concrete basement floors can be a challenge. Of course not all heaving will require a total replacement of the basement floor but that.

The right way to fix heaving slabs. Self leveling concrete is a liquid mortar that you pour and spread onto a sloped rough uneven but structurally sound floor. Smaller heaves can be repaired in other ways. Left untreated these cracks spread over the surface and make the slabs vulnerable to moisture damage.

In some cases the repair for the problem may be the removal of the floor and pouring a new slab. There are also some diagonal cracks running from these cracks to the corners. Heaving can cause cracks in the basement floor slab and uneven floors which can make finishing a basement much more difficult. Unwanted water accumulating in the soil under your home and the pressure it brings is typically the cause of slab and foundation heave.

After the primer has cured mix the compound and spread it onto the floor up to 1 2 inch thick with a floor squeegee. Frost heaves create hazardous and unsightly cracks in concrete slabs along a driveway pathway or walkway. Most compounds require that you first coat the floor with a primer.