The best way out of this situation is just to refuse staining. Otherwise, you will have to scatter the surface layer of wood, then grind the surface and cover with antipyrens and antiseptics. Only after that it will be possible to start painting.
The best way out of this situation is just to refuse staining. Otherwise, you will have to scatter the surface layer of wood, then grind the surface and cover with antipyrens and antiseptics. Only after that it will be possible to start painting.