Patching Basement Floor Cracks

To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair kit about 60.

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. Basement floors crack for a many reasons. The sub base wasn t properly compacted and the concrete settled in one area causing the basement floor to sink and. Doing will ensure there is no loose concrete along the edges of the crack.

However some cracks in the basement floor can let water moisture and dangerous soil gasses into your home. Pour concrete resurfacing mixture into the crack and smooth it out with a rubber floor squeegee. Sand should stop about 3 4 from the top of the floor surface to give adequate volume of sealer epoxy in the crack. If no expansion joints are cut into the concrete floor then shrinkage.

Chip away 25 inches from each side of the concrete. Keep traffic off of the sealed crack until the sealant has cured. Epoxy crack patch cure time. This is a 100 solid epoxy filler that works perfectly for fixing concrete.

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. Feather the edges to get the best appearance. Pc masonry epoxy adhesive paste. Hairline cracks need no repair and are not indicative of a larger problem.

The good news is most basement floor cracks are normal and don t need to be repaired. We repaired a foundation wall which had an 8 ft long crack that leaked water into the basement during periods of heavy rainfall. Apply a concrete patch to the crack making sure there are no gaps or uneven areas. Newly poured concrete shrinks when it dries.

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. If the crack requires a second patch then wait for the first layer to dry before applying the second coat. When you re in the market for concrete patches the brand that you might be familiar. Be they straight jagged or spiderweb like fine cracks in the basement floor commonly result from surface shrinkage as.

The 5 best concrete patch for basement floor crack repair 1. Fdc epoxy mortar patching system. Smooth the patch with a putty knife.