It’s time to finish off the inside walls of my 26x40 in N. Indiana. Ceiling is metal with R30 insulation. Walls are R19 fiberglass. One option is putting metal on the walls also. Any pro or con opinions? My first thought was 1/2 plywood to make it easy to hang “whatever” on the walls. Signs, posters, random things……but that metal sure would look good and being prepainted thats one less thing to do.



