Sound insulating element and process for producing a sound...

Details Sound insulating element and process for producing a sound... Sound insulating element and process for producing a sound...

E - Fixed Constructions

04

B

E04B 9/04 (2006.01)

Patent

CA 2760594

The invention relates to a sound insulating element for the ceiling area of a building, in particular for rooms subject to increased humidity such as underground parking, and basement rooms, which sound insulating element consists of an insulation element (2) made from mineral fibers bound with a binding agent and having two mutually spaced large surfaces extending parallel to each other, and of a coating (5) from a hydraulically and/or chemically set mass, wherein the coating (5) is connected to the insulation element (2), whereby the coating (5) to be oriented towards the room includes an array of openings (7) forming a regular hole pattern and penetrating the coating (5) as far as to the insulation element (2). The invention moreover relates to a process for producing said sound insulating element.

L'invention porte sur un élément isolant acoustique pour la zone de plafond d'un bâtiment, en particulier pour les locaux soumis à une humidité accrue, comme les parkings souterrains et les locaux en sous-sol, lequel élément isolant acoustique consiste en un élément d'isolation (2), fabriqué en des fibres minérales liées à l'aide d'un agent liant et comportant deux surfaces d'aire importantes, écartées l'une de l'autre, s'étendant parallèlement l'une à l'autre, et d'un revêtement (5) constitué une masse ayant subi une prise hydraulique et/ou chimique, le revêtement (5) étant relié à l'élément d'isolation (2), le revêtement (5), devant être orienté vers le local, comprenant un ensemble d'ouvertures (7) formant un motif régulier de trous et pénétrant dans le revêtement (5) jusqu'à l'élément d'isolation (2). L'invention porte en outre sur un procédé de production d'un tel élément isolant acoustique.

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