Repair And Painting Old Concrete Porch Floor
How to transform an old tired cracked concrete patio 1 blog posts featured deck diy exterior outdoor series outdoors outdoors uncategorized if you ve been following along for a while then you might remember that we ve been working on projects to fix up the exterior of our house since the spring.
Repair and painting old concrete porch floor. Patch all cracks crevices and holes in the old concrete surface. The best concrete paint results come from careful preparation and concrete repair followed by application. It s important to immediately cover the wet cement paint with the stucco mix. Patio paint is the least expensive option for bringing color to your patio.
Hardened residue may require a scraper. For hairline cracks up to 1 8 inch wide mix four parts of ardex concrete dressing to one part water. Sand off any splatter residue lumps or uneven areas on the concrete floor. Spritz the old concrete with a little water to make it damp before applying the cement paint.
Remove old paint from a smaller patio 10 x 10 or so by mixing 1 cup of dishwasher soap and 2 quarts of hot water. Pour the solution on a small section of painted concrete and allow it to stand for 10 to 15 minutes. A moist surface isn t ideal for further cleaning or painting. Because concrete degreasing products are often applied to damp concrete suit up in protective eyewear clothing and gloves and spray down the floor.
Force the thick paste into the cracks with a putty knife. Doing the prep work before you repaint a concrete floor avoids a peeling paint job later. Break up the paint with the wire brush and scrape it away with the scraper. On patio and garage floors which can dry.
Use a floor buffer for scuffing away the loosened spots of paint. Concrete overlays can. Allow the cleaned surface to dry. Step 2 buff the concrete surface.
X research source 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. Use a degreasing cleaner and a scrub brush with water to remove any dirt and grease from the concrete floor. Repeat by sections until all of the old paint is gone. You can rent a floor buffer from a hardware supply store.
It does not handle wear and tear as well as other options and will need to be replaced more often. 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. Concrete paint can be purchased in either latex or oil based epoxy enamel. For larger cracks up to 1 2 inch wide use concrete repair caulk.