How To Fix Cracks In My Basement Floor

Basement remodeled with thermaldry elite plank flooring.

How to fix cracks in my basement floor.

Then fill the remainder of the groove and smooth it over. Caulking is best for cracks in joints between a foundation and concrete surfaces such as a driveway or sidewalk. Here s a list of the simple steps that you need to follow for using a concrete patch to fix the basement floor. Use a chisel and hammer to undercut the sides and level the bottom of the hole accurately.

If a crack between the wall and floor exceeds inch some can be two inches wide or more inches wide call a foundation contractor who can fill it by injecting an expanding epoxy. It s also suitable for shallow hairline cracks in basement floors and non load bearing walls. Start by removing debris such as loose pieces of concrete that may be wedged within the crack. Inject the crack weld resin into the crack to wet it it will soon get tacky.

Clean out the cellar floor crack with a vacuum remove any loose cement or aggregates. Cracks along the wall floor joint should be sealed to keep out water and moisture. Seal thin non structural cracks with urethane caulk. How to patch cracks in concrete basement floors.

Apply a concrete patch to the crack making sure there are no gaps or uneven areas. Doing will ensure there is no loose concrete along the edges of the crack. While it s the easiest method caulking is usually a surface level temporary fix. These cracks in the basement floor like those appearing elsewhere are not indicative of a structural problem but should be sealed in a similar manner using an elastomeric caulking product.

Make sure the surface is also free of dust oil and dirt. For cracks that exceed 1 inch in width place your chisel at the edges of the crack and use a hammer to strike the chisel. Basic steps for repairing a basement floor crack. Wall floor joint cracks should be sealed.

This helps to prevent the patch from popping loose. Feather the edges to get the best appearance. When the concrete floor pulls away from the basement walls this can result in cracks along the perimeter of the basement where the floor meets the walls. Add water to the resurfacer mix to get the consistency of pancake batter for the concrete crack filler.

Use a wire brush and shop vacuum to make the process easier.