Patching Basement Floor Cracks

Doing will ensure there is no loose concrete along the edges of the crack.

Patching basement floor cracks.

Newly poured concrete shrinks when it dries. The good news is most basement floor cracks are normal and don t need to be repaired. Sand should stop about 3 4 from the top of the floor surface to give adequate volume of sealer epoxy in the crack. To permanently patch the crack we used an epoxy injection system from polygem called the liquid concrete repair kit about 60.

Add water to the resurfacer mix to get the consistency of pancake batter for the concrete crack filler. If no expansion joints are cut into the concrete floor then shrinkage. Apply a concrete patch to the crack making sure there are no gaps or uneven areas. Fdc epoxy mortar patching system.

Hairline cracks need no repair and are not indicative of a larger problem. 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. The 5 best concrete patch for basement floor crack repair 1. If the crack requires a second patch then wait for the first layer to dry before applying the second coat.

We repaired a foundation wall which had an 8 ft long crack that leaked water into the basement during periods of heavy rainfall. Clean dry may be used as a filler for cracks an easier approach if you are repairing an irregular crack in a floor. Be they straight jagged or spiderweb like fine cracks in the basement floor commonly result from surface shrinkage as. Then fill the remainder of the groove and smooth it over.

Pour concrete resurfacing mixture into the crack and smooth it out with a rubber floor squeegee. The sub base wasn t properly compacted and the concrete settled in one area causing the basement floor to sink and. Chip away 25 inches from each side of the concrete. 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. Epoxy crack patch cure time. Smooth the patch with a putty knife. This is a 100 solid epoxy filler that works perfectly for fixing concrete.

Pc masonry epoxy adhesive paste. When you re in the market for concrete patches the brand that you might be familiar. Feather the edges to get the best appearance.