I'm not sure there's an inclusive thread on this subject yet, but I know I would've loved to have seen it myself when I was scouring here and the web in general looking for basic parameters for building a coop. Of course each flock will have its own needs, but there seem to be so many threads starting with some of these same basic questions that the info ought to be gathered somewhat. If some of the experienced birdherders would help out, it might make it easy for others down the road.
Here's what I've gathered as a consensus (though not fixed rules by any means):
(For any of this, a scale mock-up is advised for ergonomics of cleaning, etc.)
*Niceness = "They're chickens."
*Coop area = 4 sq ft per chicken
*Insulation is optional except for the coldest areas and even then should not hinder ventilation, critical for moisture and ammonia control.
*Nesting boxes = 1 per every 3-4 hens, somewhere in the cubic foot range, some deeper/taller is ok.
*Roost space = high as is convenient but higher than the nests at least, min 1' per bird, "DEFINITELY make multiple levels," "DEFINITELY make them all the same!"
*Pop door = easily secured, around 1 sq ft.
*Run area = 10 sq ft per chicken
*Run material = hardware cloth (either 1/2" x 1" or 1" x 1") for the bottom couple of feet, and buried "some" then 1x4 welded wire the rest of the way; chicken wire is useless against predators.
*Run height = tall enough to stand in if at all possible.
*Don't spend all your money, since you'll need some of it to build the "right" one after you use this one for a while.
Does all of this sound about right? What else can we add?
Here's what I've gathered as a consensus (though not fixed rules by any means):
(For any of this, a scale mock-up is advised for ergonomics of cleaning, etc.)
*Niceness = "They're chickens."
*Coop area = 4 sq ft per chicken
*Insulation is optional except for the coldest areas and even then should not hinder ventilation, critical for moisture and ammonia control.
*Nesting boxes = 1 per every 3-4 hens, somewhere in the cubic foot range, some deeper/taller is ok.
*Roost space = high as is convenient but higher than the nests at least, min 1' per bird, "DEFINITELY make multiple levels," "DEFINITELY make them all the same!"
*Pop door = easily secured, around 1 sq ft.
*Run area = 10 sq ft per chicken
*Run material = hardware cloth (either 1/2" x 1" or 1" x 1") for the bottom couple of feet, and buried "some" then 1x4 welded wire the rest of the way; chicken wire is useless against predators.
*Run height = tall enough to stand in if at all possible.
*Don't spend all your money, since you'll need some of it to build the "right" one after you use this one for a while.
Does all of this sound about right? What else can we add?