DR 93085

Proposes the requirements of precast concrete access chambers (PCAC), and the minimum requirements for the materials to be used in, and the manufacture of, controlled quality precast concrete access chamber (PCAC) components and includes descriptions of methods of sampling and testing of components. The Draft applies to PCAC components manufactured from reinforced or unreinforced concrete that are intended for use with buried sewer pipes to a depth of 6 m and for pipes not greater than 300 mm diameter. While the Draft is limited to sewerage applications reference may be made for drainage applications. Recommended installation procedures are not covered by this Draft.