Before wallpapering, prime the surface and wait until it dries completely. Glass fiber wallpaper should be glued with a special glue for glass fiber wallpaper, i.e. with increased adhesive capacity. This can be ready-to-use glue or dry powder. https://ivebo.co.uk/read-blog/147387_modern-bathrooms-blending-functionality-and-style-in-your-home.html