Replace floor drain
Replace the floor drain if it was manufactured before 1990 or if it is incorrectly installed or defective. Leakage in the connection between the waterproofing layer and the floor drain is a common cause of water damage.
As a property owner, it is also important to know the requirements for the execution that may be in the insurance companies’ insurance terms. It is important for claims settlement if a water damage occurs.
Move floor drain
It is not allowed to car up the floor in the bathroom to move drain pipes, toilets, floor drains , etc. There must be a substantial threshold to the bathroom (flood protection).