The invention provides a stable comprising:- a walk-on floor comprising passages for waste；- a collecting floor below the walk-on floor for receiving said waste and comprising a series of floor parts, and- a ventilation system,wherein said ventilation system comprises a reduced pressure system coupled to a series of inlet openings positioned between said walk-on floor and said collecting floor and along said collecting floor for in operation causing a flow of air over said collecting floor to said inlet openings.
