Introduction to NCC Volume Three

About NCC Volume Three

NCC Volume Three contains technical requirements for the design and construction for plumbing and drainage systems in new and existing buildings. Volume Three applies to these systems in all classes of buildings whenever plumbing work is carried out. Volume Three additionally applies to sites where water services are constructed independent of buildings.

Components of NCC Volume Three

NCC Volume Three contains the following Sections:

• Section A – Governing Requirements, common across the NCC
• Section B – Water services
• Section C – Sanitary plumbing and drainage systems
• Section D – Excessive noise
• Section E – Facilities
• Schedules –
  • Abbreviations and symbols
  • NCC defined terms
  • Referenced documents
  • State and Territory variations and additions