BS 4449:1969
Specification for hot rolled steel bars for the reinforcement of concrete
https://doi.org/10.3403/30309163 (published 25/04/1969)
BS 4449:1969 is maintained by . This standard is available from the following sources:
Other historical versions of this standard document also exist:
- BS 4449:2005+A2:2009 [current until 31/03/2016]
- BS 4449:1997 [current until 01/01/2006]
- BS 4449:1988 [current until 15/05/1997]
- BS 4449:1978 [current until 31/05/1988]