WO2001039969A1 - Panneau de paroi acoustique et systeme de paroi acoustique - Google Patents

Panneau de paroi acoustique et systeme de paroi acoustique Download PDF

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Publication number
WO2001039969A1
WO2001039969A1 PCT/US2000/032481 US0032481W WO0139969A1 WO 2001039969 A1 WO2001039969 A1 WO 2001039969A1 US 0032481 W US0032481 W US 0032481W WO 0139969 A1 WO0139969 A1 WO 0139969A1
Authority
WO
WIPO (PCT)
Prior art keywords
layer
wall
board
plasterboard
perforated
Prior art date
Application number
PCT/US2000/032481
Other languages
English (en)
Inventor
Sean Baumberger
Harry A. Alter
Original Assignee
Owens Corning
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Owens Corning filed Critical Owens Corning
Priority to CA002391601A priority Critical patent/CA2391601A1/fr
Priority to AU19324/01A priority patent/AU1932401A/en
Priority to EP00982270A priority patent/EP1252012A1/fr
Publication of WO2001039969A1 publication Critical patent/WO2001039969A1/fr

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/04Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/30Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being formed of particles, e.g. chips, granules, powder
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84Sound-absorbing elements
    • E04B1/86Sound-absorbing elements slab-shaped
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10KSOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162Selection of materials
    • G10K11/168Plural layers of different materials, e.g. sandwiches
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/10Properties of the layers or laminate having particular acoustical properties
    • B32B2307/102Insulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2607/00Walls, panels
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B2001/8263Mounting of acoustical elements on supporting structure, e.g. framework or wall surface
    • E04B2001/8272Resiliently mounted wall cladding acting as a diaphragmatic sound damper
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84Sound-absorbing elements
    • E04B2001/8457Solid slabs or blocks
    • E04B2001/8461Solid slabs or blocks layered
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84Sound-absorbing elements
    • E04B2001/8457Solid slabs or blocks
    • E04B2001/8476Solid slabs or blocks with acoustical cavities, with or without acoustical filling
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/82Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
    • E04B1/84Sound-absorbing elements
    • E04B2001/8457Solid slabs or blocks
    • E04B2001/8476Solid slabs or blocks with acoustical cavities, with or without acoustical filling
    • E04B2001/848Solid slabs or blocks with acoustical cavities, with or without acoustical filling the cavities opening onto the face of the element

Definitions

  • the invention is generally directed toward the field of wallboard, and more particularly to the fields of composite wallboard and acoustical wallboard composition, and is also directed toward the field of Acoustical Wall Systems.
  • a stud wall 102 is formed of a base plate 104 to which are attached vertical studs 106.
  • a header (not depicted) is typically found at the top of the studs 106 in a position opposite to the base plate 104.
  • the base plate, studs and header are formed of "2x4" material, made either of wood or steel. Strips of resilient
  • (steel) channel 108 are mounted perpendicularly to the studs 106.
  • a sheet of drywall 110 is attached to the strips of resilient channel 108.
  • Fig. 2 depicts a cross-section of Fig. 1 along the view line II-IF.
  • the resilient channel 108 has feet portions 204 and a center section 202. Screws 112 are used to attach the feet portions 204 to the studs 106. Screws 112 are also used to attach the plasterboard
  • the resilient channel succeeds in attaching the plasterboard 110 to the studs 106 while decoupling the plasterboard 110 from the studs 106.
  • the channel 108 can provide varying levels of decoupling between the plasterboard 110 and the studs 106. This can reduce the amount of vibration transmitted from the plasterboard 110 to the studs 106, and vice-versa.
  • resilient channel 108 A disadvantage of the use of resilient channel is that the resilient channel 108 must be attached to the studs 106 before the plasterboard 1 10 is attached to the resilient channel 108. Moreover, the resilient channel 108 must be attached carefully in a periodic manner so that it will be easy to locate the center sections 202 when attaching the plasterboard
  • the invention in part, provides an acoustical isolation wall system that can be assembled in one-step rather than in two-steps.
  • An advantage of the invention is that it substantially decouples the stud wall from the plasterboard. Decoupled is used here to mean that the wallboard does not physically touch the stud.
  • Another advantage of the invention is that is provides tunable low frequency sound absorption via the use of Helmholtz resonators.
  • the invention in part, provides a composite wall board comprising: a plasterboard layer; an insulation layer; and a perforated board layer.
  • a composite wall board comprising: a plasterboard layer; an insulation layer; and a perforated board layer.
  • Such an insulation layer attaches said plasterboard layer to said perforated board layer while decoupling said plasterboard layer from said perforated board layer.
  • the invention also provides, in part, a wall system comprising: an existing wall; and a composite wall board attached to said stud wall; said composite wall board including a plasterboard layer; a insulation layer; and a perforated board layer; wherein said insulation layer attaches said plasterboard layer to said perforated board layer while decoupling said plasterboard layer from said perforated board layer.
  • the invention also provides, in part, a method of constructing a wall system in a room having at least one subject wall, the method comprising: providing a composite wallboard that includes a plasterboard layer; a insulation layer; and a perforated board layer; and attaching said composite wallboard to said subject wall.
  • Fig. 1 is a three-quarter perspective depiction of a background wall system.
  • Fig. 2 is a cross-sectional view of Fig. 1 taken along the view line II-IF.
  • Fig. 3 is a three-quarter perspective depiction of a first embodiment of the composite wallboard according to the invention.
  • Fig. 4 is a three-quarter perspective depiction of an embodiment of a wall system according to the invention that incorporates the embodiment of Fig. 3.
  • Fig. 5 is a cross-sectional view of the embodiment of Fig. 4 taken along the view line V-V.
  • Fig. 6 is a schematic depiction of a basic Helmholtz resonator.
  • Fig. 7 is cross-sectional view of a second embodiment of the composite wallboard according to the invention.
  • Fig. 3 is a three-quarter perspective depiction of a first embodiment of a composite wallboard 300 according to the invention.
  • the composite wallboard 300 includes a perforated, rigid board 302, insulation material 306 and plasterboard 308.
  • Examples of the insulation layer 306 are board fiberglass (approximate density of 3-12 lbs/ft (48.03 - 192.12 kg/m )), open-cell melamine foam (approximate density of 0.7 lbs/ft 3 (11.21 kg/m 3 )) or mineral wool board (approximate density of 3-5 lbs/ft 3 (48.03 - 80.05 kg/m )).
  • Commercial examples of the insulation layer 306 include a board formed of compressed fiberglass insulation such as the Type 703 model of semi-rigid glass fiber insulation board sold by Owens Corning and a board formed of open cell melamine foam such as is sold under the brand name of BASOTECT V 3012 Melamine Foam marketed by the BASF Corporation.
  • the insulation is in the range of Vz (1.27) to 1 l A (3.81) inches (cm) thick.
  • the perforated board 302 is preferably a synthetic board or a particle board, e.g., oriented-strand board (OSB) or a material that is similar to that from which peg board is made, or even plywood.
  • OSB oriented-strand board
  • the perforated board 302 will be between about 1/8 inch ( .3175 cm) and % inch (.635 cm) thick.
  • the board 302 need not be perforated, though not having the holes forfeits the advantages of the Helmholtz resonators discussed below.
  • the holes 304 in the perforated board 302 are preferably of varying diameters and are preferably randomly distributed. Alternatively, the holes can be of the same diameter and distributed in a pattern. The sizing and distribution of the holes will be discussed more below.
  • the plasterboard 308 is preferably a board made of several plies of fiberboard, paper or felt bonded to a hardened gypsum plaster core. Alternatively, the plasterboard 308 could be replaced with paneling or a cement-based backer board.
  • the thickness of the plasterboard 308 is preferably in the range of inch (.635 cm) to 5/8 inch (1.59 cm). The 5/8 inch (1.59 cm) size represents the largest commercially available plasterboard and is preferred because it exhibits the best sound attenuation properties.
  • Fig. 4 is a three-quarter perspective depiction of a sound attenuation wall system 400 according to the invention.
  • the composite wallboard 300 is attached to a stud wall 102.
  • Fig. 5 is a cross-section of the wall system 400 taken along the view line V-V.
  • screws 112 are used to attach the perforated board 302 to the studs 106.
  • the perforated board 302 is attached to the front surface 310 of the stud wall 102.
  • a covering material 504 (Fig. 5) is attached to the back surface 312 of the stud wall 102, a cavity is defined by the studs 106, the base plate 104 and the header plate (not depicted), the covering material 504 and the perforated board 302.
  • the holes 304 in the perforated board 302 act to define Helmholtz resonators within the cavities. The diameter of the holes is related to the frequency desired to be absorbed by the Helmholtz resonator. Thus, the diameter of the holes will depend upon the circumstances to which the invention is applied.
  • FIG. 6 A cross- sectional view of a basic Helmholtz resonator 600 is illustrated in Figure 6.
  • the volume, V, of air in the chamber 602 of the Helmholtz resonator 600 is linked to the environment 612 (containing a sound source) outside the resonator 600 via an aperture 606 in the body 604.
  • the aperture 606 has a cross-sectional area, S, and a length, L, indicated via items 608 and 610, respectively, in Figure 6.
  • V volume of chamber (m 3 )
  • D diameter of hole (m) (assumed circular).
  • FIG. 7 An alternative embodiment 700 of the composite wallboard according to the invention is depicted in Fig. 7.
  • an insulation layer 702 is sandwiched between the plasterboard layer 308 and the perforated board layer 302.
  • the insulation layer 702 has a non-uniform distribution.
  • the portions 704 completely fill the distance 706 between the perforated board 302 and the plasterboard 308. The portions
  • the insulation layer 702 would appear to be a stripped pattern and/or a checker board pattern.
  • the composite wallboard according to the invention is preferably installed by screwing (or nailing) through the plasterboard 308 and into the perforated board 302 such that the screws (or nails) only contact the perforated board 302.
  • the screw/nail holes, as well as the seams between the composite wallboards, are then finished in the typical manner associated with plasterboard.
  • the perforated board 302 could simply be glued to the studs 106.
  • An advantage of the composite wallboard according to the invention is that no nail pops can occur in the plasterboard 308.
  • the plasterboard 308 could be attached to the studs 106, resulting in the perforated board 302 facing into the room. This would cause the composite wallboard to act as a mid-range and high frequency sound absorbing surface. To make this surface more attractive, it could be covered with an acoustically transparent fabric such as that used in the Acoustic Room System marketed by Owens Corning.
  • the insulation layer 702 could be replaced by a known honeycomb material (not depicted), such as in any one of U.S. Patent Nos. 4,496,024; 4,522,284; and 4,084,367. It is also commercially available from the Tenneco Packaging company.
  • the honeycomb material is typically made of paper and optionally can be impregnated with resin, and is available in a variety of sizes and paper weights. Such a honeycomb material would enhance the sound attenuation effect of the Helmholtz resonators, but would not decouple as well as the insulation layer 702.

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Multimedia (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Building Environments (AREA)

Abstract

L'invention concerne un panneau de paroi composite (300)(et un système de paroi composite lorsqu'il est fixé à une paroi existante). Ledit panneau de paroi composite est constitué d'une couche de placoplâtre (308), d'une couche isolante (306) et d'une couche de panneau perforé (302). Il est préférable que la couche de panneau perforé soit fixée à une paroi existante (102). La couche isolante fixe la couche de placoplâtre à la couche de panneau perforé et les dissocie. A l'endroit où le panneau de paroi composite est fixé à un colombage classique, des résonateurs de Helmholtz peuvent être prévus, ce qui permet d'augmenter l'absorption sonore des basses fréquences d'un système de paroi (400) dans lequel le panneau de paroi composite de l'invention est utilisé. L'installation d'un système de paroi comprenant le panneau de paroi composite s'effectue selon un procédé en une étape, ce qui permet la réalisation d'une économie sensible de main d'oeuvre par rapport au cas dans lequel un profilé souple est utilisé.
PCT/US2000/032481 1999-11-30 2000-11-29 Panneau de paroi acoustique et systeme de paroi acoustique WO2001039969A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA002391601A CA2391601A1 (fr) 1999-11-30 2000-11-29 Panneau de paroi acoustique et systeme de paroi acoustique
AU19324/01A AU1932401A (en) 1999-11-30 2000-11-29 Acoustical wall board and wall system
EP00982270A EP1252012A1 (fr) 1999-11-30 2000-11-29 Panneau de paroi acoustique et systeme de paroi acoustique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45165799A 1999-11-30 1999-11-30
US09/451,657 1999-11-30

Publications (1)

Publication Number Publication Date
WO2001039969A1 true WO2001039969A1 (fr) 2001-06-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2000/032481 WO2001039969A1 (fr) 1999-11-30 2000-11-29 Panneau de paroi acoustique et systeme de paroi acoustique

Country Status (4)

Country Link
EP (1) EP1252012A1 (fr)
AU (1) AU1932401A (fr)
CA (1) CA2391601A1 (fr)
WO (1) WO2001039969A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1367190A2 (fr) * 2002-06-02 2003-12-03 Saint-Gobain Isover Système acoustique de raccord élastique et absorbant pour la construction de cloisons, parements et plafonds suspendus
US8028800B2 (en) 2009-04-10 2011-10-04 Saint-Gobain Performance Plastics Rencol Limited Acoustic damping compositions
US8429863B2 (en) 2010-04-21 2013-04-30 John M. PONIROS Prefabricated frame support
US9194124B2 (en) 2011-12-09 2015-11-24 3M Innovative Properties Company Acoustic light panel
WO2016128008A1 (fr) * 2015-02-11 2016-08-18 Knauf Gips Kg Construction de cloison sèche pour absorption acoustique de résonance
US9637913B2 (en) 2009-04-10 2017-05-02 Saint-Gobain Performance Plastics Corporation Acoustic damping compositions having elastomeric particulate
PL427830A1 (pl) * 2018-11-20 2019-09-23 Mar-Bud Spółka Z Ograniczoną Odpowiedzialnością Budownictwo Spółka Komandytowa Ściana działowa klejona i sposób wykonania ściany działowej klejonej
CN114991329A (zh) * 2015-12-21 2022-09-02 可耐福石膏两合公司 声学干墙板

Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2231387A1 (de) * 1972-06-27 1974-01-10 Alex Walser Mehrschaliger innenwandaufbau mit schalldaemmung
GB1446014A (en) * 1972-07-17 1976-08-11 Crown Lynn Potteries Ltd Panels
GB1518270A (en) * 1977-04-07 1978-07-19 Sandell & Co Ltd R Wall panel
FR2436225A1 (fr) * 1978-09-12 1980-04-11 Iotti Tullio Procede de cloisonnement interieur de batiments
FR2444132A1 (fr) * 1978-12-13 1980-07-11 Fricker Gilbert Panneau composite multicouche
FR2458387A1 (fr) * 1979-06-08 1981-01-02 Polyfont Sa Panneau multicouche isolant
US4441580A (en) * 1980-10-17 1984-04-10 Steelcase Inc. Acoustical control media
EP0246464A1 (fr) * 1986-05-14 1987-11-25 Pape, Hans Couche absorbante d'ondes acoustiques pour un mur ou une couverture
US5125475A (en) * 1990-08-09 1992-06-30 Les Materiaux Cascades Inc. Acoustic construction panel
EP0560702A1 (fr) * 1992-03-09 1993-09-15 Clestra Hauserman, S.A. Studio d'enregistrement audio-vidéo ou salle de concert
EP0652331A1 (fr) * 1993-11-08 1995-05-10 Isover Saint-Gobain Panneau absorbant acoustique
EP0702113A2 (fr) * 1994-09-13 1996-03-20 Basf Aktiengesellschaft Elément composite insonore
DE19822840A1 (de) * 1998-05-22 1999-12-09 Fraunhofer Ges Forschung Mehrschichtiges Bauteil mit erhöhter Luft- und Trittschalldämmung

Patent Citations (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2231387A1 (de) * 1972-06-27 1974-01-10 Alex Walser Mehrschaliger innenwandaufbau mit schalldaemmung
GB1446014A (en) * 1972-07-17 1976-08-11 Crown Lynn Potteries Ltd Panels
GB1518270A (en) * 1977-04-07 1978-07-19 Sandell & Co Ltd R Wall panel
FR2436225A1 (fr) * 1978-09-12 1980-04-11 Iotti Tullio Procede de cloisonnement interieur de batiments
FR2444132A1 (fr) * 1978-12-13 1980-07-11 Fricker Gilbert Panneau composite multicouche
FR2458387A1 (fr) * 1979-06-08 1981-01-02 Polyfont Sa Panneau multicouche isolant
US4441580A (en) * 1980-10-17 1984-04-10 Steelcase Inc. Acoustical control media
EP0246464A1 (fr) * 1986-05-14 1987-11-25 Pape, Hans Couche absorbante d'ondes acoustiques pour un mur ou une couverture
US5125475A (en) * 1990-08-09 1992-06-30 Les Materiaux Cascades Inc. Acoustic construction panel
EP0560702A1 (fr) * 1992-03-09 1993-09-15 Clestra Hauserman, S.A. Studio d'enregistrement audio-vidéo ou salle de concert
EP0652331A1 (fr) * 1993-11-08 1995-05-10 Isover Saint-Gobain Panneau absorbant acoustique
EP0702113A2 (fr) * 1994-09-13 1996-03-20 Basf Aktiengesellschaft Elément composite insonore
DE19822840A1 (de) * 1998-05-22 1999-12-09 Fraunhofer Ges Forschung Mehrschichtiges Bauteil mit erhöhter Luft- und Trittschalldämmung

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1367190A2 (fr) * 2002-06-02 2003-12-03 Saint-Gobain Isover Système acoustique de raccord élastique et absorbant pour la construction de cloisons, parements et plafonds suspendus
EP1367190A3 (fr) * 2002-06-02 2005-01-26 Saint-Gobain Isover Système acoustique de raccord élastique et absorbant pour la construction de cloisons, parements et plafonds suspendus
US8028800B2 (en) 2009-04-10 2011-10-04 Saint-Gobain Performance Plastics Rencol Limited Acoustic damping compositions
US9637913B2 (en) 2009-04-10 2017-05-02 Saint-Gobain Performance Plastics Corporation Acoustic damping compositions having elastomeric particulate
US8429863B2 (en) 2010-04-21 2013-04-30 John M. PONIROS Prefabricated frame support
US9194124B2 (en) 2011-12-09 2015-11-24 3M Innovative Properties Company Acoustic light panel
WO2016128008A1 (fr) * 2015-02-11 2016-08-18 Knauf Gips Kg Construction de cloison sèche pour absorption acoustique de résonance
CN114991329A (zh) * 2015-12-21 2022-09-02 可耐福石膏两合公司 声学干墙板
PL427830A1 (pl) * 2018-11-20 2019-09-23 Mar-Bud Spółka Z Ograniczoną Odpowiedzialnością Budownictwo Spółka Komandytowa Ściana działowa klejona i sposób wykonania ściany działowej klejonej

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