If you struggle to make your rough-in plumbing diagram, the first thing to do is ask your local plumbing inspector or the plumbing department if they have any sample plumbing diagrams you can study. Once you see how they're drawn, it will make complete sense to you. If they don't offe...
3.Testhotandcolddomesticwaterpisystemsuponcompletionofrough-inandbefore connectiontofixturesathydrostaticpressureof125PSIG. CONSTRUCTIONS07.13.16 SILVERYTOWERS PROJECTNO.:PLUMBINGPI PAGE9 E.CorrosiveSoilConditions: 1.Wrapsteel,iron,copperorothermetalpimaterials/fittingswithProtectoWrap200,30mils ...