I did pretty much the same thing with my shed, except the other half will be for turkeys. I'm not quite done but here is what is done so far:
https://www.backyardchickens.com/web/viewblog.php?id=9052
For extra ventilation I cut a piece out of the side then put it on hinges for a window. I lined the inside with hardware cloth.
Good luck!
https://www.backyardchickens.com/web/viewblog.php?id=9052
For extra ventilation I cut a piece out of the side then put it on hinges for a window. I lined the inside with hardware cloth.
Good luck!