ANSC 4100 Final: PicturesReview - Poultry, Beef, Rabbits, Sheep, Dairy 2017

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Going away from these types of barns because failsafe devices required due to working at heights. Biggest in terms of square footage elevator needed over 12 ft. Once you have this many stories, ministry of labour will try to step in and say you need failsafe systems. More of a conventional barn you see now, white things on top in vents leading into the attic and the black is. Less side openings to control thermoneutral zone in narrow limits. Natural ventilation (not common) hot air rises and goes out on its own, rather than being forced out. Air drives dmi, if they have good air, they will eat more. Should be propelled exhaust fan (this has no exhaust fans) - important to get out especially in hot summer months. Air goes through the side wall and down the building. Evaporative cooling: air goes through water and is cooled before entry into the facility.

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