How Do You Paint Over Wallpaper. Priming an Essential Step You must prime over wallpaper with oil- or shellac-based primer before repairing or painting it. If you are painting over a strong colour Crown Basecoat will prevent it from showing through the finished job.
Clean wipe the wallpaper Make sure the paper is free of debris and marks before you paint. Look over the entire surface and check for loose wallpaper. If you are painting over a strong colour Crown Basecoat will prevent it from showing through the finished job.
There isnt a texture primer that Im aware of.
Secure loose seams with wallpaper paste so they lie flat. You will only achieve long-lasting results if you invest some time into the preparation process. Clean wipe the wallpaper Make sure the paper is free of debris and marks before you paint. Use a 3-inch nylon paintbrush to apply primer to detailed areas inaccessible to the roller.