How To Level Basement Floor With Cracks

How to put down flooring on a cracked concrete slab.

How to level basement floor with cracks. A step crack is horizontal and vertical cracking between the cinder blocks or bricks. The basement floor doesn t support the weight of the home so cracks in the floor won t affect the home s structural integrity. Newly poured concrete shrinks when it dries. Before you install any flooring material over a concrete slab it is important to inspect the slab for defects.

I want to level the sides of the crack seal it and end up with a flat floor. However some cracks in the basement floor can let water moisture and dangerous soil gasses into your home. Basement floors crack for a many reasons. The good news is most basement floor cracks are normal and don t need to be repaired.

These are quite common. To level a basement floor start by removing any furniture and appliances on it and then thoroughly cleaning it. 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. I have a really long about 20 uneven crack in my cement garage floor.

Use a squeegee or trowel to spread the self leveling agent around until the whole floor is covered. For an effective repair of a wall or floor crack using hydraulic cement you will need to clean out and widen the crack to approximately 1 wide x 1 1 2 deep ideally with the crack wider at its innermost and more narrow at the wall or floor surface a v shape to give a mechanical bond to the cured concrete patch. The crack line can look like steps. Concrete basement floors settle easily because of their proximity to the foundation of the house and the natural tendency of the materials.

Cracks in the. These types of cracks allow water to get into the basement. Then mix a self leveling agent with water in a large bucket and pour it over the surface of the floor. An uneven basement floor can either prevent the completion of a basement upgrade or it can undo your hard work when the tiles crack and water collects it also makes it harder to install flooring in the first place.

Not only is it jagged but the sides of the crack range from flat to about 1 2 high. Once the floor is covered. I m not sure what the best way to do this is. Dips bulges and cracks occur.