Make sure you give it adequate time to dry and you cover all areas of the surface you’re painting. All Painting & Restoration will share a step-by-step method to safely and properly dispose of both latex and oil based paints. I have personally applied latex paint over oil finishes many times with great results. This can be purchased at most home improvement stores. Otherwise, the paint will peel off or blister off. Water-based paints, such as latex and acrylics, are desirable because they are much safer and dry much faster than oil-based paints and do not require toxic solvents for cleanup. That can become quite a nightmare, so make sure you get it right the first time. Apply a coat of your chosen water-based or acrylic primer. That can become quite a nightmare, so make sure you get it right the first time. Once you’ve primed over the old oil-based coating, you are ready to re-paint with a latex finish coat. Painting water based latex paint directly over oil based paint without proper preparation will result in a bad paint job that will not adhere properly. Both water-based and acrylic primers create the perfect isolating surface. It’s best to remove all the masking tape before the paint fully dries. Now, you never want to paint oil over latex. Make sure you sand the surface down until you get a real matte look. Removing the masking after the paint has fully dried can cause the paint to tear, break, or chip. It just won’t stick. It’s also far trickier to achieve a good result if the latex paint is relatively new. How to Stain Over Latex Paint By Ryan Lawrence Things You'll Need. Latex paints will not stick to oil based paints. trsgirl. To make sure you get sharp, clean-cut edges, mask the surrounding area with a quality masking tape. If you’re wondering whether or not you can apply oil-based paint over latex, it really isn’t a smart decision, but it is possible. Then, after that dries, use a good bonding primer. When it comes to painting over paint, then my understanding is that you can paint an oil based paint over a latex paint, but not the other way around unless the oil based paint is a flat paint (in which case it's rough enough for the latex … Can you put oil-based paint over latex p... Can you put oil-based paint over latex paint? The answer is yes, but the thing you haver to remember is, once you apply latex over an oil-based paint, the only way to remove it is to sand it off. Flat latex paint can go over a latex semigloss paint, but you must use a few techniques to prepare a surface for a new paint finish. If you paint directly over an old shiny oil based paint layer with some cheap latex paint, then there is probably going to be problems. To successfully paint latex over oil-based paint: To ensure the surface is fully sanded, and make sure you don’t see any sort of shine. However, if you sand the surface and apply a sealing coat such as primer between the different layers, you can get by applying oil-based paint over latex. I have tried searching, but most of the information out there is about how to paint latex over oil but I want to put oil over latex. Can an oil-based paint be used over a surface already painted with latex paint? Remove the masking tape when you’re done painting and the paint is still moist. Paint Many other painting professionals and DIYs will say you need to sand, or even use special paints, primers or other enhancing products when painting latex paints over oil-based paints. Professional painters on the other hand tend to go with the paints that make their work stand out. I have a teak china cabinet (made in Thailand in the late 1960's). I want to put down oil based paint because I know it will hold up better. After the surface has been completely sanded, wipe away the dust left behind with a damp towel or a clean cloth and let the surface to completely dry. P80 grit sandpaper is fairly coarse s… Latex paint (and even other oil-based paint) can be successfully applied over older oil-based paint as long as the surface is fully cured and there is nothing inherent in the coating that prevents another layer of paint to be added. Oil-based paint is more durable and takes longer to dry than water-based paint. The answer is yes, but the thing you haver to remember is, once you apply latex over an oil-based paint, the only way to remove it is to sand it off. Then you want to use some trisodium phosphate, or TSP, you can find it in any paint store or home center. Any remaining shiny areas will cause problems later on when it comes time to apply the oil-based paint. Latex paint will chip right off if it's applied directly on top of the oil-based paint. And normally, they’d be correct. Or at HomeDepot.com. suggestions. Painting Latex Over Oil: How to Paint Latex Over Oil Enamel Painting Latex Over Oil: How to Paint Latex Over Oil Enamel. Using a quality masking tape, you’ll want to mask anything you don’t want accidentally painted. The truthful answer to this question is that you shouldn’t paint an oil-based product directly over latex paint, but it can be done if a sealing coat is used to separate the layers. There are many reasons to use latex paint over an oil primer, and the results are a strong, lasting surface. Can You Paint Over Oil-Based Paint? After that dries, you’re … You can get away with painting a latex paint on top of an oil-based paint without primer, but just to be safe, it’s always a good idea to prime first when you are switching from one type of paint to the other. In effect, the primer will be sandwiched between the latex paint and the oil topcoat. Oil-based paint is good for trim work because trim takes more abuse over time than do walls. 8 years ago. When the primer is thoroughly dry, apply a second coat to further isolate the original surface. When the area is completely sanded, sweep away any residual dust. Oil based paints have a higher volatile organic compound content than water based paints. Save my name, email, and website in this browser for the next time I comment. NOPE - you absolutely cannot use latex over oil on a deck...unless its some specially formulated stain made for that purpose. Tools, such as paint buckets, rolling pans, brushes and rollers, are readily available at home repair supply stores and come in an assortment of sizes to fit your painting needs. You want to ensure that all traces of the old latex paint have been completely covered. If you must paint in lower temperatures, purchase the specially formulated latex paint made to perform in temperatures as low as 36 degrees F / 2.2 C. This paint contains coalescing agents that bolster paint curing attributes during low temperatures. Mineral spirits ... Because latex paint is water-based, it is incompatible with oil-based solid stains. Latex will not properly stick when applied directly on top of an oil-based layer without preparation, and may easily crack or peel. Quality of finish rather than odor or … Alkyd paint is more common because it is less expensive and tougher. Treat your new paint with Oil Bond 4. If you do decide to use latex over an oil-based paint, you’ll also want to make sure you sand out any glossy areas of the surface, and make sure you use 100% acrylic latex. You can paint either oil or latex over either kind of primer. It is also the best paint choice I am buying a house. Applying a primer coat over oil-based paint before painting with water-based paint will always ensure good adhesion and great results. Due to the stretchy nature of latex paint, an oil-based alternative won’t adhere properly if it is applied directly. Yet it is amazing how much paint technology has improved … This sanding should be done with a 150 grit paper. Just remove what is loose and sand well with medium grit sanding sponges. Flooring wholesalers and veteran floor finishers agree that you can recoat water-based poly with oil-based as long as the original coating has completely cured—generally 30 to 60 days. If you do fixing it when the paint starts scratching off is a nightmare you will not want to put yourself through. Oil-based paint is more durable than latex and is commonly used for trim, doors, and high traffic areas. Otherwise, all your hard work may just go to waste if the base is not correctly set-up for the job. Sometimes it can be difficult to determine if it’s safe to apply oil paint over latex paint, but we assure you, overtime it will ruin your surface. 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