
The dashed lines only carry air and some condensation water.

It shows the fixtures in a bathroom that's being added to an existing home. I'm a master plumber and I drew this in about ten minutes. You would see the pipes in three dimensions, and be able to see all of the connections, the pipe sizes, fittings and vent piping. 2D Drawing Shows AllĪ rough-in plumbing diagram is a simple isometric drawing that illustrates what your drainage and vent lines would look like if they were installed, but all of the other building materials in your house were magically removed. Opens in a new windowCLICK HERE to get FREE & FAST BIDS from local plumbers who will draw a rough-in drawing for you. If you can install the piping correctly and it meets or exceeds the plumbing code, why shouldn't you be allowed to do the work? It's my opinion that certain homeowners can do better work than some of the plumbers I've seen in my years in the field. I've tapped my fair share of sewers and lived to tell about it! I loved running drain and vent pipe and especially heavy black iron for natural gas lines.

I became a master plumber before the age of 30 and used to do all the plumbing work on all my jobs. opens in a new windowPlumbing permit help is my specialty because I've been installing plumbing for decades. Some areas of the nation do not allow owners of single-family homes to do their own work. What is a plumbing diagram? Can I just do a bathroom plumbing diagram since all I am doing is adding a new bathroom to my home? Is it a good idea to include a bathroom plumbing vent diagram when I submit my paperwork to get my permit? Dave B., Cincinnati, OHĭEAR DAVE: You should count your blessings that you live in a community that allows you to do your own work.

But to get the permit I need to supply them with a rough-in plumbing diagram. DEAR TIM: My city allows homeowners to install their own plumbing.
