How To Flatten Uneven Concrete Floor

If you are installing new flooring such as ceramic tile or hardwood on top of a slab you need to ensure the.

How to flatten uneven concrete floor.

Ask question asked 7 years 1 month ago. Concrete can be used for flooring driveways steps foundations and other purposes. Active 7 years 1 month ago. Actually the floor must be flat which allows for minor variations in the level.

Over time concrete floors can settle unevenly or become uneven due to cracking and moisture. When you are dealing with uneven floors one option that you have is to use self leveling compound. Slip shims under the low end of the 2x4 rail until it s perfectly level then use a scribing tool to transfer the unevenness of the floor onto the rail. We have an old victorian house with a concrete floor throughout the ground floor.

To resurface an uneven concrete slab begin by laying a long straight 2x4 wooden rail across the concrete slab floor with one end positioned on the high point in the room. It spreads across uneven slabs filling in low spots as it creates a new level surface. This compound can potentially be utilized on a concrete slab or a wood subfloor and it works well when you are dealing with dips in the floor. Filling in gaps cracks and crevices as well as leveling uneven concrete will bring up the aesthetic and shore up the structure of the flooring.

Viewed 2k times 2. The misconception is that a concrete subfloor must be completely level to install hardwood. Self leveling compound is similar to concrete typically coming in large bags in powder form. How do i flatten my uneven concrete floor.

Installing flooring on an uneven concrete can cause buckling and loose boards after the installation. The ground floor is partitioned in two by a dividing wall and french doors. An uneven concrete floor can be unsightly as well as unsafe. If you plan on leveling a concrete floor you can do so with relative ease by using a leveling compound.