Thanks for everyone's help with my previous question about insulation in a coop. I have another question along those same lines. After much advice I decided to insulate the coop and I know I need to really ventilate it. It will be a 7'x4' coop about 4ft tall (weird measurments but I am scavenging the wood from a swingset). I was planning on having two closable vents about 6" off the ground that are 3"x12". I will also have 2-4"x12" vents at the top of both the front and back walls. I also scavanged a free house roof vent, not the spinning kind, that I was going to put on the roof. Is this enough ventilation or do I need to plan more. Of course there will also be the small door to the run and a 2'x3' window that I will open in the summer. Thanks for the info!!!