[header] How to tank a wall [title] Remove shelves, curtains, and artwork from the walls. [step] Unscrew shelves and fixtures from the walls before you tank it. Move wall fixtures and shelves to a different room while you work. 
This will make it easier to apply the tank mixture in an even coat and will prevent splatter from getting on your fixtures and shelves. [substeps] Don't forget to remove any screws or nails that were holding things up on the wall.