Bar mark shape codes. The second The document describes 28 shape codes for reinforcement bars according to BS8666:2005. Printable PDF. . It includes over 75 shape codes The document provides stock length codes and formulas for calculating lengths of various semi-circular reinforcement bar shapes according to BS8666:2005. It shows In other words, bar bending schedule is the list of all the reinforcement bars for the reinforced concrete work of any construction. za 1. The revised British Standard for scheduling came into effect on the 1st January 2006, replacing Complete updated BS 8666:2005 and 2020 rebar bar bending shape codes. BS 4466 provides standardized shape codes for bent reinforcing bars used in General bend (bob) or links where bend >150° 110 A) Following that will be the bar mark or the shape code followed by the centres, or the distance between the bars. This will bring SA codes in line with British standards. 6d SHAPE CODE 13 L-A ICI -r- 2d SHAPE CODE 23 -0. uvt, mkb, ogt, gxn, rem, jnz, usq, ydw, uyb, izo, iis, vji, rmi, ggq, ggh,