Make sure to use different brushes during each stage of the application process in order to get the best quality result. A good method of cleaning is to use sticky tape to remove any loose fibers that can mess up your workspace. How To Recoat New Epoxy Over An Old Garage Floor Coating All Garage Floors Garage Floor Coatings Epoxy Floor Paint Garage Floor Epoxy We must include that applying epoxy is easier than ever before and you can get the desired effect within hours. Applying garage floor epoxy . Use a 3-inch paintbrush to cut in along the edges then use a 9-inch roller with a 12-inch-nap roller cover with an extension handle to spread epoxy on the floor. Many homeowners apply epoxy floor coatings in their garages to make them more durable and attractive. 103 Test the Moisture Level of the Concrete. Thoroughly sweep and wash the floor with floor cleaner and then completely rinse. This includes covering cracks and holes clearing dirt and stains and stripping sealant if y