Step 6 — Directly after the second 1/4 to 1/2 inch of Shotcrete is sprayed, insert barbed rebar hangers into the still wet concrete. Then spray over the barbed rebar hangers with the third 1/4 to 1/2 inch coat of concrete to lock them in place.

Step 6 — Directly after the second 1/4 to 1/2 inch of Shotcrete is sprayed, insert barbed rebar hangers into the still wet concrete. Then spray over the barbed rebar hangers with the third 1/4 to 1/2 inch coat of concrete to lock them in place.