Bar Diameter:  25 mm

Standard Height of Transverse Rib Height of Longitudinal Rib Rib Spacing
BDS ISO 1.25 (Min.) 3.75 (Max.) 12.50-17.50
ASTM 1.27 (Min.) – 17.80 (Max.)
BS 0.75-3.75 2.50 (max.) 10.00-30.00
SSRM 1.27-3.75 2.50 (Max.) 12.50-17.50

 

Bar Diameter:  28 mm

Standard Height of Transverse Rib Height of Longitudinal Rib Rib Spacing
BDS ISO 1.40 (Min.) 4.20 (Max.) 14.00-19.60
ASTM 1.42 (Min.) – 20.10 (Max.)
BS 0.84-4.20 2.80 (max.) 11.20-33.60
SSRM 1.42-4.20 2.80 (Max.) 14.00-19.60

 

Bar Diameter:  32 mm

Standard Height of Transverse Rib Height of Longitudinal Rib Rib Spacing
BDS ISO 1.60 (Min.) 4.80 (Max.) 16.00-22.40
ASTM 1.63 (Min.) – 22.60 (Max.)
BS 0.96-4.80 3.20 (max.) 12.80-38.40
SSRM 1.63-4.80 3.20 (Max.) 16.00-22.40

Bar Diameter:  8mm

Standard Height of Transverse Rib Height of Longitudinal Rib Rib Spacing
BDS ISO 0.40 (Min.) 1.20 (Max.) 4.00-5.60
ASTM 0.38 (Min.) – 6.70 (Max.)
BS 0.24-1.20 0.80 (max.) 3.20-9.60
SSRM 0.40-1.20 0.80 (Max.) 4.00-5.60

 

Bar Diameter:  10 mm

Standard Height of Transverse Rib Height of Longitudinal Rib Rib Spacing
BDS ISO 0.50 (Min.) 1.50 (Max.) 5.00-7.00
ASTM 0.38 (Min.) – 6.70 (Max.)
BS 0.30-1.50 1.00 (max.) 4.00-12.00
SSRM 0.50-1.50 1.00 (Max.) 5.00-6.70

 

Bar Diameter:  12 mm

Standard Height of Transverse Rib Height of Longitudinal Rib Rib Spacing
BDS ISO 0.60 (Min.) 1.80 (Max.) 6.00-8.40
ASTM 0.51 (Min.) – 8.90 (Max.)
BS 0.36-1.80 1.20 (max.) 4.80-14.40
SSRM 0.60-1.80 1.20 (Max.) 6.00-8.40

 

Bar Diameter:  16 mm

Standard Height of Transverse Rib Height of Longitudinal Rib Rib Spacing
BDS ISO 0.80 (Min.) 2.40 (Max.) 8.00-11.20
ASTM 0.71 (Min.) – 11.10 (Max.)
BS 0.48-2.40 1.60 (max.) 6.40-19.20
SSRM 0.80-2.40 1.60 (Max.) 8.00-11.10

 

Bar Diameter:  20 mm

Standard Height of Transverse Rib Height of Longitudinal Rib Rib Spacing
BDS ISO 1.00 (Min.) 3.00 (Max.) 10.00-14.00
ASTM 1.12 (Min.) – 15.50 (Max.)
BS 0.60-3.00 2.00 (max.) 8.00-24.00
SSRM 1.12-3.00 2.00 (Max.) 10.00-14.00

 

Bar Diameter:  22 mm

Standard Height of Transverse Rib Height of Longitudinal Rib Rib Spacing
BDS ISO 1.10 (Min.) 3.30 (Max.) 11.00-15.40
ASTM 1.12 (Min.) – 15.50 (Max.)
BS 0.66-3.30 2.20 (max.) 8.80-26.40
SSRM 1.12-3.30 2.20 (Max.) 11.00-15.40