Step 5 painting prepared concrete surface.
Preparing concrete floor for textured paint.
Excess residue may interfere with adhesion of the coating.
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Wait until your concrete floors are dry before you prime.
Use a bigger paintbrush for this.
Clean the concrete surface with soap and warm water removing any old paint.
The surface is ready for priming when it feels like medium to light grit sandpaper and no residue or loose concrete remains.
An easy way to tell whether the floor is dry enough is to place a small.
Apply the second coat after the interval.
Use the paint roller for painting the areas away from the edges.
Test the floor for moisture by taping a 2 foot by 2 foot piece of plastic to the.
Clean the concrete thoroughly with trisodium phosphate tsp and warm water then let dry.
Wait 16 to 24 hours.
All concrete is porous and absorbs moisture but if your concrete patio contains too much moisture you won t be able to paint it until you correct the moisture content.
Moisture will prevent the primer and paint from adhering properly.
Typically the floor must be level and uniform within 3 16 inch every 10 feet.
First sweep away any surface leaves debris and dirt.
Allow the first coat of paint to dry for about 10 hours.
Check your wood flooring manufacturer s recommendations and sand any high spots with a concrete grinder.
Tape a large piece of plastic over a portion of the old concrete garage floor attaching all edges of the plastic to the floor.
Leave the plastic on the floor for 24 hours.
Scrub away any dirt grime or gunk that is stuck to the concrete.
Concrete patch can be used in place of mortar.
Fill any low spots with a cementitious leveling compound following the manufacturer s directions and allow it to dry before proceeding.
Check under the plastic.
Start by painting the edges of the concrete surface.
Thoroughly rinse the concrete surface with clean water using a hose with a high pressure nozzle or a pressure washer.
A floor sander can be used to remove peeling paint on larger areas.
Allow the paint to dry for about five days.