Oil-based Primer These primers work with both oil paints and latex paints, making them very versatile and applicable to a wide variety of surfaces.
Can latex be applied over oil-based paint?
To apply latex over oil-based paint, clean the door thoroughly. Use 150-grit sandpaper to thoroughly sand the surface (Image 1). Follow with 220-grit sandpaper to sand the door nice and smooth (Image 2). Clean all the dust off door.
Can I paint over Kilz primer?
If you haven't used Kilz Original previously, be prepared for using a primer with significantly less viscosity than latex paint. ... Two light coats will provide a strong base for a latex cover paint.
Does latex paint adhere to oil-based paint?
Before painting an old door, it's important to determine if the original paint is oil-based or latex; latex paint will not adhere to oil-based paint unless certain preparatory work is done. Soak a clean rag in denatured alcohol and rub the surface of the door. If the paint starts to soften, it is latex.