Answer:
depends on the bid. most plumbers include all PVC drain pipe, water supply pipe, fittings, glues and primers, labor to do the job. also if ditches are to be dug this should be stated on the bid. a rough is only the pluming to and from the house that is usually to be covered by cement. the next step is called a top out. it is done after the framing is finished but be for rhe wallws and floors are covered. then comes setting fixtures, this is usually the finial step. Make sure the plumber or caontractor spells this out for you. Do not let them use general terms. If they say there going to do something then it shuold be written in.