It is typically a round rod with a cross crossed ribs around it. The ribs or deformations, are to allow additional surface area to be created to allow better bond and adhesion to the concrete.
Sometimes you are born that way, or you may get injured and a plastic surgeon cannot help you, or they make an irreversible mistake during a surgery... beware of Heidi Montag. She doesn't have...
You have to find a chart that will indicate the weight per unit of measure for the appropriate rebar size. Than take that and multiply it by the the length of the rebar. For example, a #4 rebar...
It can vary by fabricator but at minimum, a fabricator is responsible to fabricate the rebar, by cutting and bending as reqd for project. They usually will supply placing drawings for review and...