http://tinyurl.com/DIY-chicken-coops Get tips and tricks from THE EXPERTS for Building and looking after your Chicken Coop. Ample air movement without a draft is essential. Fresh air brings in oxygen while excess moisture, ammonia or carbon dioxide are removed the stale air moves out of the house. Dampness and ammonia build-up are a sign that there is not enough ventilation. For small coops windows or vents on one side of the house usually provide plenty of ventilation.
