![]() ![]() You may have reasons to use oil-based paint. Tips for Painting Over Oil-Based Paint with Oil-Based Paint Allow two hours of dry time in between coats. Once completely dry, apply one to two coats of the desired BEHR water-based topcoat. Under optimal conditions, these BEHR® primers listed below are ready for topcoat after one hour. If any color or stains show through, apply a second coat of primer. For optimal paint adhesion, cover the oil-based paint with a high-quality primer such as those listed below. Always use TSP in a well-ventilated area and wear personal protective equipment. Use a sponge to thoroughly clean the surface with a solution of a ¼ cup trisodium phosphate (TSP) in a gallon of warm water.If you press too hard, you could leave some of the wax behind. Remove all the sanding dust by rubbing lightly with a tack cloth.Once the filler is dry, sand it smooth with the fine-grit paper.Scrape off any chipped or peeling paint and fill cracks or dents with wood putty. Use fine-grit sandpaper (180-220 grit) to remove the gloss from the surface.If the coating is over seven to 30 days old and can be scrubbed without affecting the finish, consider it cured. Make sure the existing coat is fully cured.To prep an existing oil-based coating, follow these steps: If it picks up the color, the paint is water-based. Do this by rubbing the surface with a cloth moistened with denatured alcohol. But first, make sure you know what the existing paint covering is. Since adhesion is the main problem when covering oil-based paint, you must properly prepare the surface. How to Paint Over Oil-Based Paint with Water-Based Paint ![]() In addition, water-based paint is preferred when covering an oil-based product because it has a faster drying time and resists fading in the sunlight for exterior applications. It adheres well to most substrates and produces a high film thickness.Water-based paint saves natural resources and requires less energy to produce.Since it produces fewer fumes, you can use it in occupied spaces.And with advances in technology, water-based paint can now perform as well as oil-based in most applications, and it has many benefits. One is made with a water solvent, the other with oil. If you’ve ever shaken a salad dressing to get the oil and vinegar to blend, you can understand why water-based paint and oil-based paint don’t stick to each other. So, as your customers lean more towards water-based and latex paints, you can discover how to successfully paint over oil-based paint with these tips and tricks. Today, however, many property owners don’t want to use oil-based paint for various reasons. For those reasons, painters favored it for high-impact areas like trim, cabinets, and doors. It was popular decades ago because it’s tough, self-levels, and creates a flawless finish. You probably encounter oil-based paint when renovating older homes. ![]()
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