The Concrete Pipe Association of Australasia represents manufacturers of steel reinforced concrete pipe and associated products that are committed to the use of AS/NZS 4058 "Precast concrete pipe (Pressure and non-pressure)" and AS/NZS 3725 "Design for the installation of buried concrete pipe". There are also a number of other Standards that the CPAA recognise as being integral to providing quality and consistent precast concrete drainage product to the industry in Australia and New Zealand. To order a copy through SAI Global (Australia) or Standards NZ (New Zealand) click on the appropriate link below:

AS/NZS 4058 - 2007 “Precast concrete pipe (pressure and non-pressure)”
Australia / New Zealand  

AS/NZS 3725 - 2007 “Design for installation of buried concrete pipes”
Australia / New Zealand

AS/NZS 3725 Supp1:2007 “Design for installation of buried concrete pipes - Commentary”
Australia / New Zealand

AS 1597.1 - 2010 “Precast reinforced concrete box culverts – Part 1: Small culverts”
Australia 

AS 1597.2 – 2013 “Precast reinforced concrete box culverts – Part 2: Large culverts”
Australia

AS 4198 – 1994 “Precast concrete access chambers for sewerage applications”
Australia