Abstract: The present disclosure relates to a false ceiling and an installation comprising such a structure for feeding treated air into a room, comprising a ceiling wall, a false wall positioned on the underside of, and at a distance from, all or a portion of the ceiling wall and defining, with the ceiling wall or a portion of the ceiling wall, an airflow corridor that is referred to as a plenum and comprises an air outlet opening inside the room provided in the false wall, characterized in that the false ceiling comprises lighting means comprising a plurality of light sources that are capable of emitting ultraviolet light and arranged in the airflow corridor so as to sterilize the air flowing in the corridor before it passes through the air outlet slot.

Abstract: A modular island system for heating, cooling and ventilating buildings by radiation and thermal convection as well as for the acoustic treatment of premises.

Abstract: A hanging system for a stretch false ceiling comprises a fastening profile suitable for being fastened to a wall and having at least one air-flow opening, a rail arranged for hanging at least one stretched piece of fabric and suitable for being securely mounted on the fastening profile, and blocking means for holding the rail in position on the fastening profile when the rail is mounted on the profile. The fastening profile and the rail respectively have, protruding from the wall, reciprocal mating means making it possible to assemble the rail and the fastening profile by insertion of the means into each other. The blocking means have at least one element forming a bolster that is disposed between the fastening profile and the rail.

Abstract: A canvas hanger profile for making a stretched ceiling in a room to be conditioned, the hanger profile comprising at least two wings connected together by a connecting lining, one of the wings being arranged to allow the fastening of the hanger profile on a wall of the room to be conditioned, a second wing, which constitutes a canvas hanger wing, being provided with a blocking end of a canvas hook, wherein the connecting lining and the hanger wing are arranged to define together an unclosed air passage slot through the profile and are delimited by the blocking end of the hanger wing hook, the profile having at least one through opening arranged to allow air to pass through said profile from or towards the slot.

Abstract: A canvas hanger profile for making a stretched ceiling in a room to be conditioned, the hanger profile comprising at least two wings connected together by a connecting lining, one of the wings being arranged to allow the fastening of the hanger profile on a wall of the room to be conditioned, a second wing, which constitutes a canvas hanger wing, being provided with a blocking end of a canvas hook, wherein the connecting lining and the hanger wing are arranged to define together an unclosed air passage slot through the profile and are delimited by the blocking end of the hanger wing hook, the profile having at least one through opening arranged to allow air to pass through said profile from or towards the slot.