The research on the functionality of equipment in poultry buildings are very important from a point of view of the science and the development of the complex mechanization of technological processes. They have a close relationship with construction projects, improving and the standardization of solutions justified with welfare of the poultry. The further technological progress is forcing to alterations of technical means, used in henhouses, including the development of zootechnics and technical studies. Research on the functionality reflect the effects of these works. They are most often conducted in production buildings.