How To Paint Over Stains On Walls. Degloss or sand the wood before painting: In the case of nicotine stained walls, that means a thorough going over with a strong cleanser and degreasing agent.
How to use gel stain over your already stained wood floors or stairs.
Learn how to clean 7 tough stains off your walls — and ensure a lasting paint job. If you plan on painting over stained wood yourself instead of. Patience and attention to detail are two key factors essential to painting over stain the right way. Rv indoor walls are notoriously difficult to paint because the it's really difficult for the primer to adhere to the vinyl 'wallpaper' coating.