Repair Concrete Basement Floor Cracks

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.

Repair concrete basement floor cracks.

The sashco slab sealant is one of the best concrete crack repair sealants you can buy. It doesn t allow moisture to seep through the crack which increases the lifespan of the concrete surface. Use a chisel and hammer to undercut the sides and level the bottom of the hole accurately. Basic steps for repairing a basement floor crack.

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. Concrete cracks for several different reasons the most common reasons for a basement floor to crack are. If your cracks are fairly large chisel all the concrete that is loose around the crack.

This helps to prevent the patch from popping loose. When a basement floor crack is combined with heaving this is a cause for concern. Forced air can blow out any debris. Be they straight jagged or spiderweb like fine cracks in the basement floor commonly result from surface shrinkage as.

Cracks with heaving are signs of a bigger problem that needs to be addressed. Hairline cracks need no repair and are not indicative of a larger problem. How to patch cracks in concrete basement floors. Most basement floors are made of concrete and while it s definitely a durable material repairs will be necessary every now and then.

Using a diamond blade on your circular saw cut a 1 2 in deep groove along each side of the crack. Cracking is inevitable no matter how hard the best contractor tries concrete will eventually crack. Concrete goes through a lot. What causes basement concrete floors to cracks.

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. While the sashco slab is a bit on the expensive end it s completely worth it. It delivers high quality concrete adhesion and keeps cracks sealed. Fill it with a caulk suitable for use on concrete.

6 types of basement floor cracks and what they mean. Step 3 chisel loose concrete for larger cracks. If a crack between the wall and floor exceeds. Shrinkage heaving and settling premature drying and expansion.

Here s a list of the simple steps that you need to follow for using a concrete patch to fix the basement floor. Repairing a foundation crack of this nature is similar to repairing other non structural cracks. Heaving is especially common in areas with clay soil. Wear an n 95 respirator and turn on a fan to blow the concrete dust out of the garage.