## Reinforcing bars

This is designated x-N12, x-N16 or x-N20. The x is the number of individual bars placed together. The digits refer to the nominal diameter of the bar.

For example, N16 has a diameter of 16 mm.

This is designated x-N12, x-N16 or x-N20. The x is the number of individual bars placed together. The digits refer to the nominal diameter of the bar.

For example, N16 has a diameter of 16 mm.