BossPipe Twin Wall Drainage
Waters and Farr manufactures twin wall Bosspipe to AS/NZS 5065 license. Bosspipe is twin wall offering a smooth internal bore in combination with a stiff corrugated hollow load bearing outer layer. This structure allows a mechanically stiff pipe that is very light in comparison to solid wall pipes.
Twin wall Polypropylene Pipe, SN16 (SN8 to special order), manufactured in 6m lengths to AS/NZS 5065 (S Mark License No 2730), Polypropylene offers increased stiffness and impact resistance and meets the requirements of the NZTA for culverts. It is produced with a grey internal bore with low roughness coefficient (Colebrook-White 0.003-0.015mm).
Twin Wall Polyethylene Pipe, SN 6, manufactured in 6m lengths to AS/NZS 5065 (S Mark License No 2730), smooth internal bore with load bearing hollow corrugated wall. Very light weight in comparison to other pipe materials, allowing for ease of transport and installation, particularly suitable for rural and forestry applications.