Tape a ‘ x ‘ piece of plastic wrap to the concrete using duct tape on all edges. Allow the plastic to sit for hours. If water droplets appear on the underside of the plastic, or if the concrete is damp, the surface contains excess moisture and should not be painted..Re Painting Concrete Patio If the concrete is broom finished rough surface it does not need to be etched due to the porosity of the floor. Conrete stain xylene based is the best, but difficult and noxious to use..Staining concrete is easy with simple steps from Sherwin Williams. Protect and preserve stained concrete areas including walkways, patios, ba.ts, floors, garages and driveways..Shop our selection of Concrete Porch Patio Paint in the Paint Department at The Home Depot..
Part . Painting Your Concrete Patio. Apply your primer. Let your primer dry. Pour your paint into the paint tray. Paint around your patio edges. Apply your first coat of paint. Let your first coat dry. Apply the necessary coats. Allow the paint to dry and cure..