How do you hang re bar in a foundation footer?

Question

Pouring a footer and am placing re bar. How do you hang the re bar in the center?

Answer 1

you actually prob it up from the bottom with short pieces of rebar.

although you could conceivably hang it from a board across the concrete forms using wire...

Answer 2

Pillow blocks and tie wire.

Answer 3

They make wire stands that the rebar lays in. Lowes, Home Depot. Just tell the Mill Wright what your doing, they will tighten you up.