Ribbed bars for reinforcing concrete are produced in BSt500S/B500B grades and according to DIN 488 norm. The following diameters of ribbed rods are available: ø10, ø12, ø14, ø16, ø20, ø25, ø28, ø32

All ribbed bars have certificates issued by ZETOM that enable them to be marked with a safety sign and IBDiM and ITB approvals.

In a standard version the bars are packaged in bundles of weight from 2.0 to 5.0 Mg and length of 12,14,15, running metres. The below table presents weight converters of ribbed rods kg/m:

Diameter d (mm)	Mass 1m *) – theoretical (for nominal diameter) kg/m
5	0,154
6	0,222
8	0,395
10	0,617
12	0,888
14	1,21
16	1,58
18	2,00
20	2,47
22	2,98
25	3,85
28	4,83
32	6,31
40	9,86