Specifies fixing requirements for concrete and terracotta roofing tiles. Requirements for sarking, batten fixing tolerances and mechanical fixing of tiles and accessories for various wind velocities are included, together with an overall requirement that the complete roof be weatherproof in terms of a dynamic weather resistance test which is included in an appendix.

First published in part as AS CA5-1933. AS CA6 first published 1933. Second edition 1948. Reprinted and redated AS CA6-1949. Second edition AS CA5-1950. Int 311 first published 1951. Third edition AS CA5-1963. Int 311-1951 revised and redesignated AS CA46-1967. AS CA5-1963 revised and redesignated AS 2050-1977. AS CA6-1949 revised and redesignated AS 1760-1975. AS CA46-1967 revised and redesignated AS 1758-1975. AS 1758-1975, AS 1760-1975 and AS 2050-1977 revised, amalgamated and designated AS 2050-1989.