A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
SOUND-ABSORBING CONSTRUCTION BOARD
The invention relates to a sound-absorbing construction board, in particular for wall or ceiling installation, having a front side facing the sound source, a back side facing away from the sound source, and a plurality of perforations comprising a prescribed geometry, in particular having a round, oval, or rectangular cross section, and extending from the front side, through the sound-absorbing construction board, to the back side, wherein the perforations are covered by at least one substantially airtight cover on the back side, wherein the at least one back side cover is connected, in particular glued, to the back side of a base body of the construction board comprising the perforations, so that a mounting surface is smaller than a total back side area of the back side of the base body, removing a perforation proportion of the back side.
SOUND-ABSORBING CONSTRUCTION BOARD
The invention relates to a sound-absorbing construction board, in particular for wall or ceiling installation, having a front side facing the sound source, a back side facing away from the sound source, and a plurality of perforations comprising a prescribed geometry, in particular having a round, oval, or rectangular cross section, and extending from the front side, through the sound-absorbing construction board, to the back side, wherein the perforations are covered by at least one substantially airtight cover on the back side, wherein the at least one back side cover is connected, in particular glued, to the back side of a base body of the construction board comprising the perforations, so that a mounting surface is smaller than a total back side area of the back side of the base body, removing a perforation proportion of the back side.
SOUND-ABSORBING CONSTRUCTION BOARD
WOLFGANG RUEMLER (author) / CLAUS-PETER BERNETH (author) / VOLKER MUELLER (author)
2015-12-30
Patent
Electronic Resource
English
IPC:
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS
/
B32B
LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
,
Schichtkörper, d.h. aus Ebenen oder gewölbten Schichten, z.B. mit zell- oder wabenförmiger Form, aufgebaute Erzeugnisse
/
E04F
FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
,
Ausbau von Bauwerken, z.B. Treppen, Fußböden
SOUND-ABSORBING BOARD, INSTALLATION METHOD OF SOUND-ABSORBING BOARD
| European Patent Office | 2017