The last thing an inspector wants is to arrive at a job site and tell you that all the pipes have to be taken out because they're too small or you've not vented fixtures properly. This drawing communicates to the plumbing plan examiner that you know how all the pipes should be installed on a job and that the pipe sizes will be correct.
What is a Plumbing Isometric Drawing?Īn isometric plumbing drawing shows plumbing drain, waste, and vent lines, how they interconnect, and it includes the actual pipe sizes. This is a sample of a real plumbing isometric drawing I create on an almost daily basis for homeowners, builders, and architects.
