DISPOSITIF D'AMELIORATION ACOUSTIQUE POUR SOUS-COUCHE DE REVETEMENT

The device (1) has a flexible layer (10) arranged next to a support e.g. floor (3), and a rigid layer (11) integrated to the flexible layer. The rigid layer is arranged opposite to the support. A damping unit is integrated to the rigid layer, and forms a damping layer (13) arranged on the rigid laye...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FOURNIER DAVID, BOYADJIAN PIERRE, RIMLINGER SERGE, CHAVEYRIAT CEDRIC, CURT MICHELE
Format:	Patent
Sprache:	fre
Schlagworte:	BUILDING FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS FIXED CONSTRUCTIONS LAYERED PRODUCTS LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM PERFORMING OPERATIONS TRANSPORTING
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Beschreibung
Zusammenfassung:	The device (1) has a flexible layer (10) arranged next to a support e.g. floor (3), and a rigid layer (11) integrated to the flexible layer. The rigid layer is arranged opposite to the support. A damping unit is integrated to the rigid layer, and forms a damping layer (13) arranged on the rigid layer and is arranged opposite to the flexible layer. The damping unit is in the form of aggregates such as balls, granules and falling recycled materials. The rigid layer is made of organic or mineral binder or bitumen, or fiberboard, or synthetic composite material. The flexible layer is made of origin mineral and/or synthetic fibrous materials, glass fibers and/or polyester fibers, alveolar type materials such as polyethylene or polyurethane materials.