Chicken Coop Ventilation: How to Prevent Moisture and Ammonia in UK Winter
Chicken Coop Ventilation: How to Prevent Moisture and Ammonia in UK Winter You open the coop door on a damp winter morning. The smell hits you first — that sharp, unmistakable ammonia smell. The walls are beaded with moisture. The bedding feels clammy. I've been there. And for a long time, I thought the answer was more heat. It isn't. In a UK winter, wet is worse than cold . Your hens can handle low temperatures — they have feathers. What they can't handle is damp, stagnant air. This guide is about fixing that. ๐ Quick answer ๐จ Goal: dry coop, zero ammonia smell, no condensation. ๐ Exhaust high: ridge slot or top-third wall vents — always open. ๐ Intake low: leeward side, baffled upward so air turns away from roosts. ๐ Measure: use a £6 hygrometer to track humidity (target ≤70% RH at dawn). ⚠️ Never seal a coop. Ventilation is more important than warmth. Airflow diagram: how ventilation should work ┌─────────────────────────────────┐ ...