Unblocked the bathroom sink instantly sounded like it was going to explode so knew it was doing it's job! While some drain blockages will require the help of a professional, many can be repaired with very minimal effort and tools – and you can do it yourself too. Is it safe to use a plunger or pressurized drain opener after adding drain out bathroom to my drain? Hex tile in varying shades of brown is used for the shower floor in the guest bath. Leak detection contractor - grease.