Home / Building structures & components / Pipes and Plumbing / Asbestos cement sewer pipes and couplings Asbestos cement sewer pipes and couplings Description Standard pipe lengths were 13’ (3970mm). Usually dipped in a bituminous coating which provided a black or dark colour. Refer below for coupling range and installation diagrams. Supply dominated by Hardie’s in Australia. Brands/products FibroliteSupertite Years of production/use Prior to 1990 Residential uses All potential residential applications for sewers Industrial uses All potential industrial applications for sewers Be aware Before commencing work with identified AC pipes in-situ, refer to: Asbestos-Cement Water and Sewer Pipe Management Guidelines. James Hardie image 1963 James Hardie image 1963 AC sewer pipe laying circa 1950s – James Hardie image – State Library NSW AC sewer pipe laying Gunnedah 1958 – James Hardie image – State Library NSW Piping access pit – AC sewer pipe foreground – AC electrical conduit opposite side – James Hardie image 1970s – State Library NSW James Hardie image 1963 Typical underground house connection, James Hardie image 1963 Typical manhole configurations, James Hardie image 1963