Yes, after ensuring that the surface is clean, oil-free and dull. Lightly sand the shiny surface to help the new paint adhere. Even though the paint is marketed as paint with primer, it still requires basic prep work prior to application.
Clear primer.
If the white is glossy, I would use a white primer. If not,then I would put paint colour directly/
It is safe to paint any level of sheen over flat, but to return it back to flat you have to,1. First sand the wall with a drywall sanding pole. A light sanding with 120-grit sandpaper. Mask and Goggles.Don't want to sand?You can prime over the Glossy surface using a primer intended for glossy surfaces - known as a bonding primer. You will always get stronger adhesion if you degloss by sanding.The surface MUST be clean in order for a primer to adhere to a glossy surface. One thing that sanding does is clean or resurface the substrate.2. Prime the surface with a primer suitable for glossy surfaces. Ask your local paint supplier which primer is best for your application.NOTE: only sand if you know the previous layers are lead free. Lead test kits can be bought from your local paint stores ranging from $8.00 - $30.00. Be sure to check the packaging as some require you to mail in the sample for your results.
You didn't mention whether you were using latex or oil based primer and paint, but generally the point of using primer is so that you can paint over it with any form of wall paint. Just read the label on your primer can to make sure it is compatible. On the other hand, if you wanted to paint the primer over the satin gloss, you need to sand the surface lightly to remove the sheen of the paint and provide a suitable surface for the primer to adhere properly.
No
Either oil or latex primer can be used over interior latex paint.
Clean the b.b. first with soap and water. If the b.b. have been painted already , you can directly paint over them. If the surface is very glossy you can use Gripper a superb primer from Glidden. If they are coated with p.u. or stain use Gripper. Felix Handyman
yes. However, you cannot use an oil base paint over a latex primer. If you change your mind on the paint, you must strip the paint before you use an oil based paint on the primer.
yes, it works perfectly, although I used a semi gloss. The paint is tougher and is less likely to soften due to moisture in the bathroom.
If you use a quality primer like Kilz or Bullseye, you should be OK.
You can use either a water or oil-based paint over a latex primer.
Start with a primer, Perma Seal is great. then I would use oil based paint.