Rebar Fabrication and Detailing: How Are They Used? Rebar is a metal alloy that was initially used as a material for strengthening the walls of the towers of ancient fortresses. It was also used for the making of the roofs of those buildings. Nowadays rebar has found a wide http://rebar-detailing-consultan94825.bloggosite.com/6122232/outsource-rebar-detailing-no-further-a-mystery