How To Fix Cracks In My Concrete Floor

Using a chisel make the crack wider at the bottom than the top.

How to fix cracks in my concrete floor.

Using a diamond blade on your circular saw cut a 1 2 in deep groove along each side of the crack. Fill the crack with patching mix also know as vinyl concrete step 4. Wet the surface and apply a concrete bonding agent. Hairline cracks need no repair and are not indicative of a larger problem.

The secret to fixing wide concrete cracks is to undercut the sides of the crack to give it an inverted v shape. Clean out the debris with a stiff fiber or wire brush. For this project you ll need. Fix the crack in your concrete garage or basement floor yourself by following these step by step directions.

It delivers high quality concrete adhesion and keeps cracks sealed. Pack a small amount of anchoring cement. A 20 foot square of freshly poured concrete will shrink about a 1 8 of an inch in each direction. I buy the pro kit duel cartridge s because my company day s concrete floors inc specializes in concrete crack repair.

If you know how to fill small cracks in concrete you ll restore your concrete to a smooth finish. Installations of concrete can last hundreds of years but sooner or later most end up developing small cracks gaps holes and crevices. Be they straight jagged or spiderweb like fine cracks in the basement floor commonly result from surface shrinkage as. Wear an n 95 respirator and turn on a fan to blow the concrete dust out of the garage.

This technique will work for cracks smaller than 3 8 inch wide in the sidewalk driveway garage floor basement or steps. What to use for a crack repair kit. When i repair cracks in concrete like the one in the picture above i always use crackweld concrete floor repair kits from radonseal. 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. Filling small cracks in concrete keeps them from turning into big holes. When a garage floor is first poured the concrete begins to harden contractors say cure and when this process takes place the concrete shrinks a little. If your concrete path patio or driveway has begun to.

While the sashco slab is a bit on the expensive end it s completely worth it.