There is a structural diagram of the toilet sewer system

Are you talking about isometric drawings of drainage? If yes, you can draw one yourself in CAD without much difficulty.

You are the construction party and should ask for clarification on questioning the design representative in person during the review of the drawings. If it is omitted at that time, and there is any doubt during construction, you should question or consult the designer in time, how can this drawing guide the construction? This is the legitimate duty of both parties.

In the case that there is no basement on the first floor, there is no structural plate on the ground on the first floor, only the foundation beam, etc., and the bathroom, kitchen, balcony, etc. are all according to the ground practice, and the practice of each floor on the ground is not displayed on the structural drawing. If there is a basement or structural panel under the first floor, the descending plate of the bathroom, kitchen, and balcony should be drawn on the first floor.

Don't put an extra burden on the drainage system in your bathroom. >>>More

1. According to the construction operation procedures of U-PVC drainage pipe, on the riser of the toilet on each floor. >>>More