Readers ask: How To Level Concrete Garage Floor?

How do you fix an uneven concrete garage floor?

Apply Leveling Compound or Build up Key Spots



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. But pouring out leveling compound or troweling down mortar across an entire garage floor isn’t advisable.

How do you level an uneven concrete floor?

The high and low spots on the floor should be filled with concrete leveling compound. Fill the low spots, or dips, with the concrete leveling compound before addressing the hills. Level these out with a putty knife. Often filling the dips will also help in reducing the bumps.

How do you level a concrete garage floor with slopes?

How to Level a Slope in a Slab in a Garage

1. Remove all items, including boxes, furniture and anything obstructing the area to be leveled.
2. Fill any cracks in the concrete with a liquid crack filler.
3. Grind down bumps and imperfections in the concrete with a concrete grinder, if necessary.

How much does it cost to level a garage floor?

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.

Can you self level a garage floor?

For low spots that cover larger areas of the floor, such as a 5’x5′ area in a corner for example, we like to use a polymer-modified cement topping. These are self–leveling and adhere very well to concrete. They consist of a mixture of Portland cement, sand aggregate, and polymers. You just add water.

Can you pour self-leveling concrete over existing concrete?

You can level an existing concrete floor with a leveling layer of new concrete, but you must prepare the old concrete floor first. Neglecting to prepare the old surface will prevent the new concrete from adhering correctly, resulting in a weak bond between the two layers.

Can I use regular concrete to level a floor?

You can level an existing concrete floor with a leveling layer of new concrete, but you must prepare the old concrete floor first. When done correctly, a leveling layer of concrete increases the longevity and strength of an old concrete floor.

Can you fix uneven concrete?

Fixing Uneven Concrete Floors



Repairing uneven concrete correctly is not a do-it-yourself project. This project requires experienced technicians and heavy equipment. However, it may sound expensive, but having the repair done right will save you big in the long run.

Can Portland cement be used as floor leveler?

Portland self leveling cement is a type of pourable cement that is primarily used in the preparation of interior floors as an underlayment to support new floor covering installations. It’s easy to use, and an excellent way to fix cracked, uneven or out-of-level floors with minimal effort.

Are garage floors sloped?

Garage floors, unlike floors inside your home, are sloped to promote drainage. In most cases, the angle of the slope is gentle enough to be barely perceptible. The floor may appear flat until you try to install a level bench or floor-mounted cabinet.

How much floor slope is too much?

Basically, they are saying if a floor is sloping over a 1/2 to 1 inch in twenty feet then there is concern. Nearly all will say that if a floor slopes 1 and 1/2 inches in twenty feet or more, that there should be further investigation. Floors that slope 2 or 3 inches in 20 feet would be a very serious concern.

How do you level a sloped concrete?

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

1. Plan first! It is crucial always to 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.

Is self leveling concrete strong?

Self–leveling concrete creates a highly smooth surface that is also high-strength. Self–leveling concrete results in a concrete stronger than normal concrete, which means it is ideal for reinforced concrete construction.

Is concrete leveling expensive?

Concrete repair, leveling or otherwise, is nearly always less expensive than concrete replacement. Here at A-1, we can typically save you between 50% to 70% of the cost of tearing out and replacing your concrete.