Latex Paint Over Oil Based Paint Peeling

Do not paint latex paint directly over oil based paint.

Latex paint over oil based paint peeling.

I m actually painting a job now that was latex over oil one year ago and is already peeling like mad. These two questions are extremely important painting over exterior concrete epoxy paint and wood floors or wooden decks. It does not sound good when you say the paint is rubbery and peeling i would remove the latex paint altogther sand the trim then repaint. I am applying stop peel by zinzer and over that a hybrid paint latex oil by glidden.

Painting an oil based paint over a latex look out. If it properly dries consider yourself lucky. When we moved into this house several years ago the walls were painted dingy pastel colors and all of the trim was painted to match the walls. If a house is old enough it is inevitable that it will have oil based paint somewhere since water based latex paint wasn t introduced until the 1940s.

But you can put latex paint over oil based as long as you prepare the surface properly first. Most likely the problem was with the paint used and not adhering to the oil paint. For instance if you were to use an oil based paint over latex paint the result will be cracked paint because the bottom layer will dry at a different rate than the top oil paint layer. In order for your new paint to form a good bond with the existing paint it s important that the two paints are compatible.

Oil based paint is also apt to blister when applied over a damp surface or when applied over water based latex paint. This topcoat dries more like oil hard finish but doesn t yellow like oil. 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. Oil based paint is still available in quart sizes or smaller.

Don t apply oil based paint over latex. Learn how to fix peeling latex paint and the steps to safely paint latex over oil. On the other hand even using latex paint over an oil based primer is tricky but if done right the results are absolutely worth it. Peeling latex paint is not only an eyesore but also it is an indicator of inadequate preparation by the person who applied it.

Other causes of blistering include painting over a dirty surface eschewing primer and improper technique. Latex over oil base paint should not be a problem.