How do you level an uneven concrete garage floor?

Garage Floor Leveling Compound vs. Slab Jacking

  1. Step 1: Clean the low area thoroughly. …
  2. Step 2: Use a straightedge to gauge the depth of any concrete depression. …
  3. Step 3: Use self-leveling concrete filler consisting of latex, epoxy, or some combination thereof. …
  4. Step 4: Allow the garage floor leveling compound to cure.

Can you use self-leveling concrete on a garage floor?





You can use self-leveling concrete for your garage floor repair jobs, but sometimes the job may be more than you can handle yourself.

How do you level a sloped concrete floor?

How to level a concrete floor that slopes (Must read)

  1. Plan first! …
  2. How to clean the flooring properly. …
  3. Mark where the uneven areas are. …
  4. Grind down the uneven high points. …
  5. Prepare Concrete bonding agent. …
  6. Apply a bonding agent to the concrete. …
  7. Prepare the self-leveling compound. …
  8. Apply the self-leveling compound.


How do you fix an uneven garage floor?

Leveling compound or mortar can fix small areas of an uneven floor. In fact, this is regularly done for interior floors before the floor covering is installed.

Can you pour self-leveling concrete over existing concrete?





You can pour self-leveling toppings or self-leveling overlays over concrete surfaces you didn’t think were salvageable, saving time and money. “It’s faster and easier than pouring new concrete,” says Paul Koury, president of Westcoat Specialty Coating Systems.

What is the cheapest way to level a concrete floor?

There are self-leveling coatings designed to fill gaps and cracks. You could also try using vinyl floor tiles to make the transition more gradual. Probably the easiest (and cheapest) thing to do would be to get a big diamond grinding wheel and bevel down the lip.

How much does it cost to have a concrete floor leveled?

The cost of leveling a slab usually averages around $500 to $1,500, but it all depends on the size of the area to level, the materials used, and the labor involved. Foam leveling will likely cost around $2,000-2,500 for a 100 square foot slab.

How do you raise a concrete garage floor?


Quote from Youtube video: We will start with a distance of an inch and a half and this will allow us to put down three quarter inch sill plates on the bottom. And then some type of a joist going in this direction.

How do you fix rough concrete garage floor?



Clean the slab and fill deep holes and cracks

  1. Clean the slab and fill deep holes and cracks. Start with a clean floor. …
  2. Remove the loose stuff. …
  3. Concrete Floor Patch: Fill cracks, craters, divots and pits. …
  4. Create a dam. …
  5. Spread it smooth, then let it set.


How do you fix concrete that is not level?

Quote from the video:
Quote from Youtube video: And clean off the surface in preparation for the concrete glue well apply the concrete glue directly to the surface. And you'll need just enough to coat the entire surface.

How do you Relevel concrete?



Quote from the video:
Quote from Youtube video: If any holes dips or cracks in the floor are deeper than the maximum thickness that the leveling compound can be applied to they will need to be filled with a suitable concrete repair compound.

Does self-leveling cement work?

Self-leveling concrete can be useful when cracking, pitting and splitting can’t be fixed using traditional concrete patching compounds. It can also be used to smooth uneven or flat spots on concrete surfaces that aren’t severe enough to warrant mudjacking or total concrete replacement.

Can you pour concrete over concrete in a garage?

Quote from the video:
Quote from Youtube video: If it's three inches thick or more there's no problem with just pouring right over what you got here we're going to use fiber mesh in the concrete. We've got a 4000 psi mix coming.

Can you put a thin layer of concrete over concrete?

Is it okay to pour concrete over existing concrete? Yes, you can put new concrete over old concrete providing there are no issues such as significant cracks of frost heaves with your existing concrete. A new layer of concrete should be about two inches to ensure an even, strong coverage.

How thin can self leveling concrete be?



QUIKRETE® Fast-Setting Self-Leveling Floor Resurfacer (No. 1249-51) can be installed from 1-1/2 inch (38 mm) thick to a feather edge, although a ¼ inch (6.3 mm) minimum thickness is required for heavy traffic areas.

How thick can you pour concrete over concrete?

You can pour as thin as 1.5 inches over the old concrete.



If you pour any thinner than 1.5 inches you don’t have enough cement paste over and around the aggregate to get strong concrete. It’ll end up cracking and breaking off if you pour it too thin.

How thick does a concrete overlay need to be?

The recommended thickness of a concrete overlay should be between 1 and 2 inches. Some people will even go to ¼ of an inch in thickness, which is still sufficient depending on your needs. If you place a 2-inch overlay, you need a very rough surface on the existing slab. Ensure the surface is rough enough.

Does concrete overlay hold up?

Concrete overlays typically last 10-15 years but can last up to 25+ years if well-applied and maintained. The overlay material quality, the amount of prep work done to the concrete, and the amount of regular maintenance can impact the lifespan of a concrete overlay.

Will concrete overlay crack?



If the concrete [below] wants to move, it can result in a crack in the overlay.” The simplest solution is to prevent cracks before they happen — before you apply the overlay.