rebar
Ribbed iron rebar is a reinforced steel or polymer fiber reinforcement that is used in concrete to compensate and increase its low tensile strength (concrete). The steel or polymer fiber that is used for this purpose in reinforced concrete structures is in the form of wire or rod. In certain cases of structural steel such as profiles
I-shaped, studs or cans are also used to reinforce concrete. The tread in the rebar is for the purpose of engaging the steel in the concrete. For this purpose, the tread in the rebar is created in a spiral form and with a standard depth so that the surface of the rebar and concrete can be raised.