Concrete Floor Sanding Tips

Some of the materials used for this project require special masks and other equipment due to fumes.

Concrete floor sanding tips.

The machine is powerful enough to damage the floor if not used carefully. If your floor shows any signs of water seepage the source of the water must be eliminated before starting. Over time concrete floors can settle unevenly or become uneven due to cracking and moisture. Also like sanding a concrete floor it is best to start with an area in a corner or near a wall.

Before you can add a colored stain followed by a coating of epoxy urethane or wax to make a concrete floor shine you must prepare the floor s surface. The process of mixing mortar is relatively easy and straightforward as long as you have the right recipe. Whether you want to refinish an uneven basement floor or replace or add new flooring on top of an existing concrete floor somewhere in your home you most likely will need to level the concrete floor. Seal all edges with tape.

An easy way to tell whether the floor is dry enough is to place a small piece of kitchen plastic wrap about 12 square to the surface of the concrete floor. Apply a second and final coat of paint to the concrete. A professional floor buffer or sander equipped with a sanding disc can remove any existing paint stains discoloration or small imperfections from the floor s surface. You can also sand concrete in order to polish it to a high shine.

Whatever the reason sanding concrete can be a back breaking and messy chore. Once you have everything prepared you will need to mix the mortar. How to diamond grind a concrete floor to the correct concrete surface profile required before installation of an epoxy or urethane coating. Concrete sanding is commonly performed using a device known as a floor grinder.

If you do end up sanding again don t forget to sweep again too. Please read all product labels carefully. Sanding a concrete floor may be necessary to remove stains or to give the floor some extra texture before painting. It uses a steel disc fitted with diamond tips that uses the weight of the machine to press it firmly on the floor.

The concrete floor must be completely dry before beginning this project. Sand off any splatter residue lumps or uneven areas on the concrete floor. Hardened residue may require a scraper. Be properly equipped with the right tools before you tackle the job.