3. chicken roosting width. chicken roosting bars need to be at least 2 inches large and ideally 4 inches broad. chickens do not cover their feet around a perch like wild birds do. 4. chicken roosting height. chicken roosting bars can be as low as a foot off the ground or as high as a foot or so from the ceiling.. 79 chicken tractor diy plans. chickens can be raised to lay eggs and can also be raised for food. it’s not too hard to take care of chickens; all you need is a place where these can roost, eat, rest and be safe. you don’t even have to construct an elaborate chicken coop or hen house. all you need is a chicken tractor coop..

