I've built 3 big pens. But now my love for chickens has over come me and I've got more breeds than I do pens. And I want to separate pens into smaller ones. Would chicken wire be ok to do this? And would my roosters fight thru the fence. I thought that I could put maybe 2 ft of plywood at the bottom to keep them from seeing each other and then wire up. But do I need the one inch hex or two. The chime. Wire would be on the inside where no animal could get to