Specifies, for the do-it-yourself and retail trades, the materials to be used, the methods of describing the grades of concrete, the physical requirements of packaging materials, identification of contents and sampling and testing to determine compliance with the standard.Cross References:BS 12BS 146BS 812:Part 2BS 882, 1201BS 1047BS 1881:Part 2BS 1881:Part 3 BS 1881:Part 4BS 3177BS 3797BS 5075:Part 1BS 5075:Part 2