Repair Concrete Basement Floor Cracks

Shrinkage heaving and settling premature drying and expansion.

Repair concrete basement floor cracks. It delivers high quality concrete adhesion and keeps cracks sealed. Most basement floors are made of concrete and while it s definitely a durable material repairs will be necessary every now and then. Heaving suggests that the soil beneath the basement floor is expanding. 6 types of basement floor cracks and what they mean.

Basic steps for repairing a basement floor crack. Fix the crack in your concrete garage or basement floor yourself by following these step by step directions. Step 3 chisel loose concrete for larger cracks. The good news is that when planning a basement remodel most repairs can be achieved with a few tools and materials.

This will weld the crack together creating an excellent basement floor repair. How to patch cracks in concrete basement floors. Wear an n 95 respirator and turn on a fan to blow the concrete dust out of the garage. While the sashco slab is a bit on the expensive end it s completely worth it.

Cracks with heaving are signs of a bigger problem that needs to be addressed. If a crack between the wall and floor exceeds. If your cracks are fairly large chisel all the concrete that is loose around the crack. Clean out the cellar.

Be they straight jagged or spiderweb like fine cracks in the basement floor commonly result from surface shrinkage as. Fill it with a caulk suitable for use on concrete. If the cement cracks you have found are small hairline type cracks begin your repair process by merely sweeping and cleaning dirt and debris away from the area. Repairing a foundation crack of this nature is similar to repairing other non structural cracks.

Here s a list of the simple steps that you need to follow for using a concrete patch to fix the basement floor. 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. The sashco slab sealant is one of the best concrete crack repair sealants you can buy.

Concrete cracks for several different reasons the most common reasons for a basement floor to crack are. Cracking is inevitable no matter how hard the best contractor tries concrete will eventually crack. Use a chisel and hammer to undercut the sides and level the bottom of the hole accurately. It doesn t allow moisture to seep through the crack which increases the lifespan of the concrete surface.

When a basement floor crack is combined with heaving this is a cause for concern. Hairline cracks need no repair and are not indicative of a larger problem. 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. Concrete goes through a lot.