A stable comprising - a walk-on floor for carrying animals and provided with passages for waste, the waste comprising a solid waste fraction mainly comprising manure and a liquid waste fraction mainly comprising urine; - a collecting floor below the walk-on floor with a top surface for receiving said waste; - a waste removal system comprising a waste displacer comprising a waste scraper for displacing the solid waste fraction from the collecting floor into a waste container, characterized in that the stable further comprises - a waste-lock between the collecting floor and the waste container and comprising a closable waste passage having spaced apart closures for closing off ends of the passage for reducing, in particular preventing, flow of gasses between the waste container and the further stable, in particular for reducing flow of gasses from the waste container to the collecting floor and to the animals, wherein the closable waste passage comprises a stable side closure and a waste container side closure, wherein the stable side closure is a stable side lock door and the waste container side closure is a waste container side lock door, said closures arranged to close of the closable waste passage between the collecting floor and the waste container, wherein the stable side lock door and the waste container side lock door are spaced apart for holding the waste scraper between them when both lock doors (52, 53) are closed. - a walk-on floor for carrying animals and provided with passages for waste, the waste comprising a solid waste fraction mainly comprising manure and a liquid waste fraction mainly comprising urine; - a collecting floor below the walk-on floor with a top surface for receiving said waste; - a waste removal system comprising a waste displacer comprising a waste scraper for displacing the solid waste fraction from the collecting floor into a waste container, characterized in that the stable further comprises - a waste-lock between the collecting floor and the waste container and comprising a closable waste passage having spaced apart closures for closing off ends of the passage for reducing, in particular preventing, flow of gasses between the waste container and the further stable, in particular for reducing flow of gasses from the waste container to the collecting floor and to the animals, wherein the closable waste passage comprises a stable side closure and a waste container side closure, wherein the stable side closure is a stable side lock door and the waste container side closure is a waste container side lock door, said closures arranged to close of the closable waste passage between the collecting floor and the waste container, wherein the stable side lock door and the waste container side lock door are spaced apart for holding the waste scraper between them when both lock doors (52, 53) are closed. wherein the closable waste passage comprises a stable side closure and a waste container side closure, wherein the stable side closure is a stable side lock door and the waste container side closure is a waste container side lock door, said closures arranged to close of the closable waste passage between the collecting floor and the waste container, wherein the stable side lock door and the waste container side lock door are spaced apart for holding the waste scraper between them when both lock doors (52, 53) are closed.