Can I paint water based paint over oil based paint?

Asked By: Emilly Faria | Last Updated: 20th February, 2020
Category: hobbies and interests painting
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Using water-based or acrylic paint when painting over oil-based paint is likely to cause peeling or chipping because those formulas don't bond well with the naturally glossy surface of oil-based paint. Fortunately, with the proper approach, you can successfully use water-based paint over oil-based paint.

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Considering this, how do you paint over oil based paint?

To apply latex paint over oil-based:

  1. Lightly sand the surface with fine sandpaper (180 to 220 grit) to remove the gloss.
  2. Clean the surface with a sponge dipped in a solution of TSP (trisodium phosphate) mixed with water.
  3. Remove the cleaner with a sponge and clean water, then allow the surface to dry.

Subsequently, question is, what happens if you paint latex over oil? Why Oil Paints Don't Mix Furthermore, if you were to use an oil paint over latex, the new paint will expand and contract at a different rate than the underlying layer, causing it to crack. Latex will not properly stick when applied directly on top of an oil-based layer without preparation, and may easily crack or peel.

In this manner, what paint can I use over oil based paint?

Latex or oil-based paint can be successfully applied over oil-based paint. As long as the surface is fully cured, there is nothing inherent in the oil-based paint coating that precludes an additional layer of latex or oil-based paint.

How do you tell if old paint is oil based or water based?

Rinse well and towel dry. Then soak a cotton ball, Q-tip or soft rag in alcohol and rub it back and forth over the cleaned area. If paint comes off, it's latex and another coat of the same is in order. If the paint doesn't come off, it's oil-based, and an oil-based primer is a must.

39 Related Question Answers Found

Why is oil based paint illegal?

The EPA is banning the paint to reduce ground-level ozone. It says ground level ozone can trigger a variety of health problems, including asthma. Oil-based paint won't go away right away. Stores are allowed to sell the product they have on hand until it is gone.

Can you paint over oil based paint without sanding?

De-gloss prior to putting water-based paint over oil-based paint. You're not seeking to remove all the paint, just sanding the surface until it's level and no longer slick. Then wipe the surface down with a tack cloth to pick up any sanding dust. Deep clean with TSP before using water-based over oil-based paint.

Can you put acrylic paint over oil paint?

If you want to paint one first and then the other, it is okay to paint oils over acrylics, but never paint acrylics over oils. So for example, you could gesso your canvas and then apply a few layers of acrylic paint. Here's why: the acrylic paint will be unable to stick to the oil paint, so it will flake off.

Does Home Depot sell oil based paints?

Oil Based - Paint - The Home Depot.

What is oil based paint best used for?


Painters should use an oil-based paint for any surface where they want the finish to last for a long time, and they are not planning to change the color often.” Oil-based paints are extremely durable and can withstand routine contact, making them ideal for moldings and trims.

Can you use rubbing alcohol to test for oil based paint?

The Alcohol Test - First, gently wash a section of your wall with a light detergent mixed in warm water, then dry the spot with a clean towel. Finally, rub a cotton ball soaked with rubbing alcohol over the area. If the paint comes off, you have latex-based paint. If it does not, you have oil-based.

Is oil based paint toxic?

Oil-based paint fumes contain potentially poisonous hydrocarbons and high levels of volatile organic compounds, or VOCs, which perform numerous function in paint and evaporate as it dries. The most significant health effects of oil-based paint are due to polluted air from VOCs, inhalation and poisoning.

Can you use oil based paint over oil based paint?

When painting over oil based paints, only an oil based paint may be used. The exception is that an oil based primer may accept any kind of top coat paint. For that reason, an oil based primer is recommended to be applied over any oil based top coat, then a water based paint may be used as a top coat.

What is paint primer used for?

A primer (/ˈpra?m?r/) or undercoat is a preparatory coating put on materials before painting. Priming ensures better adhesion of paint to the surface, increases paint durability, and provides additional protection for the material being painted.

Can you put alkyd paint over oil based paint?


Painting over alkyd with another alkyd paint or oil-based paint is recommended for best looking results. Alkyd and oil-based paints are very thick and adhere nicely to a wall that has already been painted with alkyd or oil-based paints. The results will look very polished and high quality.

Can water based paint go over oil based primer?

However, water-based primers are fine for areas that get less use or contact, such as crown moldings. And, he said, a water-based paint can generally be used over an oil-based primer, but following manufacturer directions is the best course. Raw drywall (primer seeps into the paper and provides a smooth paint surface)

Can you use water based satinwood over oil based undercoat?

I often use an oil based undercoat before applying a water based finish coat. Personally, i don't like water based Satinwood, much rather use oil for a better quality/smoother finish, just my preference. It wont hurt to apply the water-based Satinwood over oil based undercoat.

What kind of paint do you use on baseboards?

A semi-gloss or high-gloss paint is usually the best choice for baseboards.

How long does it take for oil based paint to dry?

Oil-based paint - dry to the touch in 6–8 hours and ready to recoat in 24 hours. Latex paint - dry to the touch in about 1 hour, and you can safely recoat in 4 hours.

Can you use water based undercoat with oil based top coat?


ANSWER: Yes! but the underlying finish has to be absolutely dry. When using a water based topcoat over an oil based stain, allow oil based finishes, such as Java Gel Stain, to dry at least 72 hours before coating with a water based topcoat.

Is enamel paint oil based?

Typically the term "enamel paint" is used to describe oil-based covering products, usually with a significant amount of gloss in them, however recently many latex or water-based paints have adopted the term as well. Most enamel paints are alkyd resin based.

How can you tell if it's oil or latex paint?

How to test if paint is oil or latex-based? Pour a bit of an acetone-based solvent like nail polish remover on a rag or paper towel and rub it on the surface. If nothing rubs off it's oil; if paint rubs off on your rag, it's latex.