Painting Over Oil Based Paint On Concrete
Since concrete is very absorptive in nature an oil based primer would not provide the best surface for paint.
Painting over oil based paint on concrete. If oil based paint either an alkyd or natural oil formula has fully cured it can be. The urethane protects the paint finish. Using oil based paint over oil based paint paint cured oil based paint with either type of oil based paint. Do not use oil based or acrylic house paints on concrete or youll just have to paint it all over again because acrylic paints peel crack and just cant take the abuse that concrete patios sidewalks.
It transfers moisture from the ground or surrounding dirt and it breathes and sucks up paint like a kid with a soda. As mediums for painting go concrete is not one of the better ones. If it is solvent based not water based you can apply it over the solvent based sealer you have already used. Use the paint roller for painting the areas away from the edges.
Use a bigger paintbrush for this. Because of this many of popular primers are made from acrylic and water which is able to absorb into the concrete bonding to the surface and creating the perfect surface for applying paint. Start by painting the edges of the concrete surface. Clean the surface with trisodium phosphate sand rough areas and apply stain blocking latex primer to ensure that the oil from the stain does not bleed into the paint later.
To get unlimited color choices all you need to do is buy a high gloss regular indoor oil based paint and cover it with a top grade clear urethane. Concrete requires special paints that contain binders that contract and expand right along with the surface. For concrete walls within weight rooms work rooms and kids play rooms choose a semi gloss latex paint that will resist stains. Be careful when you go to the paint stores.
Often the sales clerk will ask you what you are doing with the paint. Latex floor paint is great for interior concrete floors but it is not suitable for high tire traffic areas. Exposure to the chemicals and fumes in the epoxy paint can be dangerous and toxic. Step 5 painting prepared concrete surface.
Oriented strand board might seem difficult to paint but with the right materials anyone can give this job a professional touch. Ordinary latex paint is well suited for interior concrete walls. Use an eggshell or satin latex paint on concrete walls that arent exposed to much duress.