All commercial building permit applications, in which the plumbing system has not been designed by a mechanical engineer, must include two sets of isometric plumbing drawings. read more
List of Plumbing Isometric Drawings 1.) Back to Back Bathtubs, Water Closets, and Lavatories. This is a plumbing isometric of the water piping for a condominium or apartment building. There are two bathrooms in the same unit or in separate units piped back to back. read more
Isometric analysis is dealing with measurements in plumbing involving various items such as pipe fitting (using fittings and calculating the take offs. read more