If you decide to make a quick and economical repair in the bathroom, then you should start with the dismantling of the ventilation hole. To do this, you need to turn off the wiring, and then the drain pipe. Break the bath from the place, then the ventilation pipe. After that, you will have to pay attention to the tile. It should also be removed from the place of stay using a chisel or a Fomka, along with a heavy hammer. By the way, the electronic document management program is now very popular to find out more about it, it will not be superfluous.