Wait until your concrete floors are dry before you prime.
Preparing concrete floor for textured paint.
Fill any low spots with a cementitious leveling compound following the manufacturer s directions and allow it to dry before proceeding.
Use the paint roller for painting the areas away from the edges.
Leave the plastic on the floor for 24 hours.
Check under the plastic.
Then remove any existing paint or gunk using a power washer or scraper and wire brush.
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.
Wait 16 to 24 hours.
Clean the concrete surface with soap and warm water removing any old paint.
Apply the second coat after the interval.
Typically the floor must be level and uniform within 3 16 inch every 10 feet.
Start by painting the edges of the concrete surface.
This item floor tex 40 textured concrete coating custom color kilz l378701 interior exterior slip resistant decorative concrete paint 1 gallon gray kilz l377711 1 part epoxy acrylic interior exterior concrete and garage floor paint satin slate gray 1 gallon 1 gallon 4 l.
Clean the concrete thoroughly with trisodium phosphate tsp and warm water then let dry.
Tape a large piece of plastic over a portion of the old concrete garage floor attaching all edges of the plastic to the floor.
First sweep away any surface leaves debris and dirt.
Excess residue may interfere with adhesion of the coating.
Use a bigger paintbrush for this.
Allow the paint to dry for about five days.
Concrete patch can be used in place of mortar.
Allow the first coat of paint to dry for about 10 hours.
An easy way to tell whether the floor is dry enough is to place a small.
Take an 18 inch by 18 inch square of aluminum foil or thick plastic and tape down all four sides sealing the square to the concrete with tape.
The surface is ready for priming when it feels like medium to light grit sandpaper and no residue or loose concrete remains.
Test the floor for moisture by taping a 2 foot by 2 foot piece of plastic to the.
Step 5 painting prepared concrete surface.
A floor sander can be used to remove peeling paint on larger areas.
Project summary use patching compound to fill any holes scratches or gouges in the concrete surface.
Scrub away any dirt grime or gunk that is stuck to the concrete.