in my opinion, we design the plumbing drawing, including clean and waste water system.
soon as we receive the architecture drawing, we will start to design it.
deliverables is Plumbing DED drawing in cad and short calculation report, depend on how many floor.
I am 6 years experience in Plumbing & Fire Fighting Detail Engineering Design.
further contact details, +(62) 8122.0000.356.
Regards,
Anin