Concrete Floor Sanding Tips

If you do end up sanding again don t forget to sweep again too.

Concrete floor sanding tips. The concrete floor must be completely dry before beginning this project. The process of mixing mortar is relatively easy and straightforward as long as you have the right recipe. Concrete sanding is commonly performed using a device known as a floor grinder. Over time concrete floors can settle unevenly or become uneven due to cracking and moisture.

Allow the concrete to completely dry then vacuum any leftover debris and residue off the concrete floor. Some of the materials used for this project require special masks and other equipment due to fumes. It uses a steel disc fitted with diamond tips that uses the weight of the machine to press it firmly on the floor. If your floor shows any signs of water seepage the source of the water must be eliminated before starting.

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. Seal all edges with tape. Please read all product labels carefully. Be properly equipped with the right tools before you tackle the job.

How to diamond grind a concrete floor to the correct concrete surface profile required before installation of an epoxy or urethane coating. Sand off any splatter residue lumps or uneven areas on the concrete floor. Whatever the reason sanding concrete can be a back breaking and messy chore. Sanding a concrete floor may be necessary to remove stains or to give the floor some extra texture before painting.

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. Use a degreasing cleaner and a scrub brush with water to remove any dirt and grease from the concrete floor. 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. Sand any areas where the paint failed to adhere.

Apply a second and final coat of paint to the concrete. The machine is powerful enough to damage the floor if not used carefully. Also like sanding a concrete floor it is best to start with an area in a corner or near a wall. You can also sand concrete in order to polish it to a high shine.