So I'm looking at designing something like these two.
View attachment 3269819View attachment 3269820
The things the wife and I want are, a walk in run and walk in coop. The slant roof keeps things simple.
But doing the "chicken math" I would need a 6' x 16' with 6x6' being the coop and 6x10' for the run if we did a walk in coop. As a raised coop could reduce that to 6x12', but the wife really wants to be able to walk in.
I realize 36 square feet for the coop is over the minimum but thats what I'm going for for the coop. Everyone says build bigger than you expect and I want the birds to have plenty of room.
As for the PT wood, so you guys would be OK with the whole structure being PT or just the ground contacts?
Those are very pretty coops, but the ventilation is not well-designed.
The place you need vents the most is the top and bottom of the roof slope, because heat and ammonia both rise, and you need to think in terms of square feet and not square inches -- big rectangles, not little circles. Especially since you're in a hot climate.
Also, those windows, though the right sort since they're top-hinged, are placed according to humans' sense of aesthetics rather than chickens' needs.
You want the airflow over their heads, not across their roosts.
This:
Not this:
BTW, an Open Air coop works by creating a pocket of still air inside the sheltered end so that there is free exchange of gasses but no wind.
P.S. My aging back and knees agree with your wife. Being able to walk in is wonderful for any coop that's too large to easily touch every wall from the access door.
