Patching Basement Floor Cracks

Newly poured concrete shrinks when it dries.

Patching basement floor cracks.

The 5 best concrete patch for basement floor crack repair 1. If no expansion joints are cut into the concrete floor then shrinkage. Add water to the resurfacer mix to get the consistency of pancake batter for the concrete crack filler. We repaired a foundation wall which had an 8 ft long crack that leaked water into the basement during periods of heavy rainfall.

Pour concrete resurfacing mixture into the crack and smooth it out with a rubber floor squeegee. Apply a concrete patch to the crack making sure there are no gaps or uneven areas. Fdc epoxy mortar patching system. Feather the edges to get the best appearance.

Smooth the patch with a putty knife. Be they straight jagged or spiderweb like fine cracks in the basement floor commonly result from surface shrinkage as. Keep traffic off of the sealed crack until the sealant has cured. However some cracks in the basement floor can let water moisture and dangerous soil gasses into your home.

Doing will ensure there is no loose concrete along the edges of the crack. This is a 100 solid epoxy filler that works perfectly for fixing concrete. Epoxy crack patch cure time. When you re in the market for concrete patches the brand that you might be familiar.

Basement floors crack for a many reasons. Pc masonry epoxy adhesive paste. Then fill the remainder of the groove and smooth it over. To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair kit about 60.

The basement floor doesn t support the weight of the home so cracks in the floor won t affect the home s structural integrity. If the crack requires a second patch then wait for the first layer to dry before applying the second coat. Sand should stop about 3 4 from the top of the floor surface to give adequate volume of sealer epoxy in the crack. 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.

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