Preparing Concrete Floor Before Painting

Before you start remove any loose or peeling paint by sanding with medium grit sandpaper or wire brushing the surface.

Preparing concrete floor before painting.

You can brighten up your old garage floor with a paint job that will stand up to the wear and tear of garage use including car tire traffic. Allow the floor. Allow the cleaned surface to dry. Priming before you paint concrete floors helps ensure that your new look will stick.

Let the surface dry thoroughly before you begin to paint the concrete. Masonry paint 20 per gallon can be tinted and is much thicker than exterior paint. How to repaint concrete floors. Exterior house paint can crack and peel on concrete.

Some of the materials used for this project require special masks and other equipment due to fumes. Let the paint dry for 1 2 days before stepping on or placing anything on the concrete. Select a primer that s compatible with both concrete and the epoxy paint that you ll use as a finish coat. How to prepare an old concrete garage floor for paint.

As the tsp reacts with the concrete you are likely to notice a slight bubbling across the floor or surface. Step 2 buff the concrete surface. Following the proper prep procedure will dramatically affect the look and longevity of your finished project. Dry the final coat of paint for at least 24 hours before moving items onto or near the newly painted concrete to ensure a smooth professional appearance.

Please read all product labels carefully. Concrete paint can be purchased in either latex or oil based epoxy enamel. Masonry paint also called elastomeric paint or elastomeric wall coating is a good choice for concrete painting because it contains binders that contract and expand with the concrete. You can rent a floor buffer from a hardware supply store.

A moist surface isn t ideal for further cleaning or painting. Doing the prep work before you repaint a concrete floor avoids a peeling paint job later. The concrete floor must be completely dry before beginning this project. A floor buffer is a fast moving high powered machine.