Hire someone else to do it. I'm mostly serious. What is the piping material?

Greg

: I need to know how is the best way to replace this pipe.coming down from upstairs bathroom floor to basement floor.This is a 3" main pipe in which the bath, kecthen sink & tub run into at diferent places.But there is a leak in the
: {S} part of the pipe at the top and it is all
: old pipe so i want to replace it all.Thank you for your time.