How To Fix Cracks In Concrete Basement Floor

Basic steps for repairing a basement floor crack.

How to fix cracks in concrete basement floor.

This pre mixed concrete patch does a great job of fixing concrete cracks. Be they straight jagged or spiderweb like fine cracks in the basement floor commonly result from surface shrinkage as. These cracks are part of the natural drying process for concrete. If you think the concrete floor is done moving you can repair those cracks and the shrinkage cracks with an epoxy material you inject into the crack and add a silica sand for a filler.

Although it may seem daunting repairing cracks in your basement floor is something you can do without going to the expense of hiring a professional. Clean out the cellar. It blends in with the concrete color and doesn t leave an ugly mark either. 6 types of basement floor cracks and what they mean.

Heaving is especially common in areas with clay soil. Here s a list of the simple steps that you need to follow for using a concrete patch to fix the basement floor. If you find cracks in the concrete of your basement don t panic. Fill it with a caulk suitable for use on concrete.

Using a diamond blade on your circular saw cut a 1 2 in deep groove along each side of the crack. This helps to prevent the patch from popping loose. If a crack between the wall and floor exceeds. How to patch cracks in concrete basement floors.

As it dries the concrete begins to shrink. Cracks with heaving are signs of a bigger problem that needs to be addressed. This will weld the crack together creating an excellent basement floor repair. For an effective repair of a wall or floor crack using hydraulic cement you will need to clean out and widen the crack to approximately 1 wide x 1 1 2 deep ideally with the crack wider at its innermost and more narrow at the wall or floor surface a v shape to give a mechanical bond to the cured concrete patch.

Fix the crack in your concrete garage or basement floor yourself by following these step by step directions. Hairline cracks need no repair and are not indicative of a larger problem. Use a chisel and hammer to undercut the sides and level the bottom of the hole accurately. Wear an n 95 respirator and turn on a fan to blow the concrete dust out of the garage.

Repairing a foundation crack of this nature is similar to repairing other non structural cracks. When a basement floor crack is combined with heaving this is a cause for concern.