How To Fix Cracks In My Concrete Floor

Filling small cracks in concrete keeps them from turning into big holes.

How to fix cracks in my concrete floor.

When i repair cracks in concrete like the one in the picture above i always use crackweld concrete floor repair kits from radonseal. It delivers high quality concrete adhesion and keeps cracks sealed. Wear an n 95 respirator and turn on a fan to blow the concrete dust out of the garage. If you know how to fill small cracks in concrete you ll restore your concrete to a smooth finish.

I buy the pro kit duel cartridge s because my company day s concrete floors inc specializes in concrete crack repair. A 20 foot square of freshly poured concrete will shrink about a 1 8 of an inch in each direction. How to repair wide concrete cracks. Be they straight jagged or spiderweb like fine cracks in the basement floor commonly result from surface shrinkage as.

This technique will work for cracks smaller than 3 8 inch wide in the sidewalk driveway garage floor basement or steps. It doesn t allow moisture to seep through the crack which increases the lifespan of the concrete surface. While the sashco slab is a bit on the expensive end it s completely worth it. Installations of concrete can last hundreds of years but sooner or later most end up developing small cracks gaps holes and crevices.

Wet the surface and apply a concrete bonding agent. What to use for a crack repair kit. 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 helps the repair material to key into the crack creating a mechanical bond in addition to the chemical bond between the patch material and the concrete.

Using a chisel make the crack wider at the bottom than the top. If your concrete path patio or driveway has begun to. Fill the crack with patching mix also know as vinyl concrete step 4. Pack a small amount of anchoring cement.

Using a diamond blade on your circular saw cut a 1 2 in deep groove along each side of the crack. The sashco slab sealant is one of the best concrete crack repair sealants you can buy. Clean out the debris with a stiff fiber or wire brush. For this project you ll need.

Hairline cracks need no repair and are not indicative of a larger problem.