How To Fix Cracks In My Concrete Floor

Wear an n 95 respirator and turn on a fan to blow the concrete dust out of the garage.

How to fix cracks in my concrete floor.

Filling small cracks in concrete keeps them from turning into big holes. What to use for a crack repair kit. The sashco slab sealant is one of the best concrete crack repair sealants you can buy. When i repair cracks in concrete like the one in the picture above i always use crackweld concrete floor repair kits from radonseal.

Fill the crack with patching mix also know as vinyl concrete step 4. Pack a small amount of anchoring cement. While the sashco slab is a bit on the expensive end it s completely worth it. A 20 foot square of freshly poured concrete will shrink about a 1 8 of an inch in each direction.

Using a diamond blade on your circular saw cut a 1 2 in deep groove along each side of the crack. Hairline cracks need no repair and are not indicative of a larger problem. If your concrete path patio or driveway has begun to. New homes cracks that occur in the first few months or years.

How to repair wide concrete cracks. 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. This technique will work for cracks smaller than 3 8 inch wide in the sidewalk driveway garage floor basement or steps. It delivers high quality concrete adhesion and keeps cracks sealed.

Clean out the debris with a stiff fiber or wire brush. I buy the pro kit duel cartridge s because my company day s concrete floors inc specializes in concrete crack repair. Using a chisel make the crack wider at the bottom than the top. It doesn t allow moisture to seep through the crack which increases the lifespan of the concrete surface.

Fix the crack in your concrete garage or basement floor yourself by following these step by step directions. Wet the surface and apply a concrete bonding agent. For this project you ll need. If you know how to fill small cracks in concrete you ll restore your concrete to a smooth finish.

The secret to fixing wide concrete cracks is to undercut the sides of the crack to give it an inverted v shape.