If so, removing wallpaper from a sealed surface can be more challenging compared to a regular painted wall. The sealant can make it harder for the wallpaper to come off cleanly, potentially leading to damage to the underlying surface. Keep this in mind before deciding to apply wallpaper over sealant.
It is generally possible to apply wallpaper over sealant. However, care must be taken to ensure proper surface preparation, selection of suitable wallpaper types, and use of the correct adhesive. It is also important to consider the potential challenges in removing wallpaper from a sealed surface in the future. By following these guidelines, you can successfully transform your walls, combining the benefits of sealant with the beauty of wallpaper.