Lapping Length
Bar Size Spacing ( Bar dimensions (mm) Total
Bending Diagram Quantity (mm) per bar ( Remarks
Designation (mm) mm ) Length
a b c d e Length m)
(half lane) BT & TS
a
b 1 20 54 300 1000 2600 4.600 248.4 use 9.0m x 20mm
a
a
b 2 16 58 280 200 2600 3.000 174 use 6.0m x 16mm
a 3 20 108 300 775 1000 1.775 191.7 use 9.0m x 20mm
a a 4 20 54 300 200 6800 7.200 388.8 use 7.5m x 20mm
b
b 5 20 108 300 1800 1.800 194.4 use 9.0m x 20mm
b 6 25 96 170 1800 1.800 172.8 use 9.0m x 25mm
b 7 12 54 300 200 2600 3.000 162 use 6.0m x 12mm
b 8 12 164 200 1800 1.800 295.2 use 9.0m x 12mm
Use 6m x 12mm & 3.5m x 12mm
b 9 12 178 250 8000 480 8.000 1424
(cutting by 7.5m)
Use 6m x 12mm & 4m x 12mm
b 9 12 178 250 9520 480 9.520 1694.56
(cutting by 7.5m)
a
b c 10 12 66 250 230 100 250 480 0.580 38.28 Use 6m x 12mm