Connection of a sink drain in the bathroom
The sink drain is connected to the drain pipe under the sink. All modern drains for sinks are already prepared for connection to a metal or PVC drain pipe. They have standardized threads to make the job easier, so this is a simple DIY project. Most connecting nuts can be tightened by hand, but for metal connecting nuts, you'll need to use adjustable pliers. Wipe the sink drain hole with a damp rag. You will need to remove all dirt, grime and grit for a watertight seal. Knead some plumber's putty in your hand to make it soft and pliable. Once it is soft, roll it into the shape of a rope that will wrap around the bottom of the drain flange. Press the putty under the drain flange, keeping the shape of the rope. The putty must cover the circumference of the drain flange without any breaks. Push the drain into the drain hole of the sink. Push it in until the putty begins to run out the sides of the flange. The protruding part of the drain that hangs under the sink is the tail piec...