Patching Basement Floor Cracks

Clean dry may be used as a filler for cracks an easier approach if you are repairing an irregular crack in a floor.

Patching basement floor cracks.

The good news is most basement floor cracks are normal and don t need to be repaired. Epoxy crack patch cure time. Then fill the remainder of the groove and smooth it over. Newly poured concrete shrinks when it dries.

Basement floors crack for a many reasons. 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. Apply a concrete patch to the crack making sure there are no gaps or uneven areas. If no expansion joints are cut into the concrete floor then shrinkage.

Chip away 25 inches from each side of the concrete. If the crack requires a second patch then wait for the first layer to dry before applying the second coat. Doing will ensure there is no loose concrete along the edges of the crack. Pour concrete resurfacing mixture into the crack and smooth it out with a rubber floor squeegee.

When you re in the market for concrete patches the brand that you might be familiar. Smooth the patch with a putty knife. 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. The basement floor doesn t support the weight of the home so cracks in the floor won t affect the home s structural integrity.

To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair kit about 60. The sub base wasn t properly compacted and the concrete settled in one area causing the basement floor to sink and. Hairline cracks need no repair and are not indicative of a larger problem. Sand should stop about 3 4 from the top of the floor surface to give adequate volume of sealer epoxy in the crack.

However some cracks in the basement floor can let water moisture and dangerous soil gasses into your home. We repaired a foundation wall which had an 8 ft long crack that leaked water into the basement during periods of heavy rainfall. Keep traffic off of the sealed crack until the sealant has cured. Pc masonry epoxy adhesive paste.

Add water to the resurfacer mix to get the consistency of pancake batter for the concrete crack filler. Feather the edges to get the best appearance. Fdc epoxy mortar patching system.