EP1479825A1 - Panel for a noise barrier system - Google Patents

Panel for a noise barrier system Download PDF

Info

Publication number
EP1479825A1
EP1479825A1 EP03011426A EP03011426A EP1479825A1 EP 1479825 A1 EP1479825 A1 EP 1479825A1 EP 03011426 A EP03011426 A EP 03011426A EP 03011426 A EP03011426 A EP 03011426A EP 1479825 A1 EP1479825 A1 EP 1479825A1
Authority
EP
European Patent Office
Prior art keywords
wall element
protection wall
element according
noise protection
absorption
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP03011426A
Other languages
German (de)
French (fr)
Inventor
Deerberg Bernd
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Loharens Ing-Bau GmbH
Original Assignee
Loharens Ing-Bau GmbH
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 Loharens Ing-Bau GmbH filed Critical Loharens Ing-Bau GmbH
Priority to EP03011426A priority Critical patent/EP1479825A1/en
Publication of EP1479825A1 publication Critical patent/EP1479825A1/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F8/00—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic
    • E01F8/0005—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement
    • E01F8/0047—Arrangements for absorbing or reflecting air-transmitted noise from road or railway traffic used in a wall type arrangement with open cavities, e.g. for covering sunken roads
    • E01F8/0064—Perforated plate or mesh, e.g. as wall facing
    • E01F8/007—Perforated plate or mesh, e.g. as wall facing with damping material

Definitions

  • the invention relates to a noise barrier element according to the preamble of the claim 1.
  • Noise protection wall elements for assembling noise protection walls are in various Embodiments known. You can find on railways, Roads or the like Use to locate the residents by rail or To protect road vehicles from noise or noise. You will be on Pillars or the like. Assembled and assembled to noise barriers, depending on Country and place of use can have different thicknesses and minimum standards have to fulfill.
  • the noise protection wall elements generally have a multilayer structure on. It is known to use a base plate for airborne sound insulation an absorption layer of minerals is applied for sound absorption. These two Layers can in turn be protective, e.g. von Blechen or the like be surrounded.
  • the object of the invention is to solve this problem.
  • the absorption layer has at least a multi-layer structure two absorption layers of different density, the density of the absorption layers to the side facing away from the sound, which increases the sound absorption properties of the element significantly improved.
  • the absorption layer has a three-layer structure has three absorption layers of different bulk density, the The density of the absorption layers on the side facing away from the sound increases.
  • the absorption layers preferably consist of mineral wool of different densities.
  • the sheet metal cover is further preferably formed as a perforated sheet.
  • Figure 1 shows a noise barrier wall element 1, which on its the sound or Noise source, such as a road, side has a sheet metal cover 2.
  • the direction of the main sound incidence is marked with the arrow S.
  • the sheet metal cover 2 is preferably designed as a perforated sheet (not to be seen here).
  • the individual holes of the perforation in particular have a diameter of less than 12 mm, in particular less than 10 mm, particularly preferably one Diameter of less than 8 mm, with the holes spaced at a grid are arranged.
  • the absorption layer follows the sheet metal cover 2. This shows a three-layer here Building on. It comprises three adjacent absorption layers 3, 4, 5, which each made of a fiber insulation material, in particular mineral wool different Density exist, the density of mineral wool according to a knowledge of Invention particularly preferably increases away from the sound source, i.e. the first Absorption layer 3 has a lower density than the middle absorption layer 4, which in turn has a lower density than the outer one facing away from the sound source Absorbent layer 5 has.
  • the density, in particular the bulk density, of the first absorption layer 3 is preferably 40 kg / m 3 to 60 kg / m 3 , in particular 50 kg / m 3
  • the bulk density of the middle absorption layer 4 is 60 to 80 kg / m 3 , in particular 70 kg / m 3 and the raw position of the outer absorption layer 5 facing away from the sound source at 80 or more kg / m 3 , in particular at 100 kg / m 3
  • the individual absorption layers 3, 4 and 5 are preferably more than 30 mm, in particular each 60 mm thick.
  • a pressed can be placed on the outer absorption layer 5 facing away from the sound source follow material 6 to stiffen the element (e.g. a cement-bound one Fiberboard).
  • the element e.g. a cement-bound one Fiberboard
  • the sheet metal covers 2 and 7 can each be made of sheet metal such as aluminum or steel and on the outer edges and / or surfaces of the soundproof wall element around the rest of the layers.
  • Hollow metal profiles 8 serve for stiffening and Stabilization of the soundproofing element. They can run parallel to each other so in the middle and / or on the sides of the noise barrier element.

Abstract

Noise-protection wall element (1) has a multi-layered construction consisting of a one- or two-sided plate cover (2, 7), an absorption layer, and an airborne noise-insulation plate (6). The absorption layer has a multi-layered construction consisting of at least two absorption layers (3-5) with different densities. The density increases toward the side facing away from the noise. Preferred Features: The absorption layer has a three-layered construction consisting of layers with different bulk densities. The absorption layers are made of fibrous insulating materials, especially mineral wool with different densities.

Description

Die Erfindung betrifft ein Lärmschutzwandelement nach dem Oberbegriff des Anspruches 1.The invention relates to a noise barrier element according to the preamble of the claim 1.

Lärmschutzwandelemente zum Zusammenbau von Lärmschutzwänden sind in verschiedensten Ausführungsformen bekannt. Sie finden beispielsweise an Eisenbahn, Straßen o.dgl. Verwendung, um die Anwohner vor dem durch die Schienen- oder Straßenfahrzeuge hervorgerufenen Lärm bzw. Schall zu schützen. Sie werden an Pfeilern oder dgl. montiert und zu Lärmschutzwänden zusammengesetzt, die je nach Land und Einsatzort unterschiedliche Dicken aufweisen können und Mindestnormen zu erfüllen haben.Noise protection wall elements for assembling noise protection walls are in various Embodiments known. You can find on railways, Roads or the like Use to locate the residents by rail or To protect road vehicles from noise or noise. You will be on Pillars or the like. Assembled and assembled to noise barriers, depending on Country and place of use can have different thicknesses and minimum standards have to fulfill.

Die Lärmschutzwandelemente weisen im allgemeinen einen mehrschichtigen Aufbau auf. Dabei wird bekannterweise auf eine Grundplatte zur Luftschalldämmung eine Absorptionsschicht aus Minerale zur Schallabsorption aufgebracht. Diese beiden Schichten können wiederum schützend, z.B. von Blechen o.dgl. umgeben sein.The noise protection wall elements generally have a multilayer structure on. It is known to use a base plate for airborne sound insulation an absorption layer of minerals is applied for sound absorption. These two Layers can in turn be protective, e.g. von Blechen or the like be surrounded.

Diese Anordnung hat sich an sich bewährt, ist aber weiter hinsichtlich ihrer absorbierenden Eigenschaften verbesserungswürdig. This arrangement has proven itself in itself, but is further in terms of its absorbent Properties in need of improvement.

Die Lösung dieses Problems ist die Aufgabe der Erfindung.The object of the invention is to solve this problem.

Die Aufgabe löst dieses Problem durch den Gegenstand des Anspruches 1.The object solves this problem by the subject matter of claim 1.

Danach weist die Absorptionsschicht einen mehrlagigen Aufbau aus wenigstens zwei Absorptionslagen unterschiedlicher Dichte auf, wobei die Dichte der Absorptionslagen zu der vom Schall abgewandten Seite hin zunimmt, was die Schallabsorptionseigenschaften des Elementes deutlich verbessert.Thereafter, the absorption layer has at least a multi-layer structure two absorption layers of different density, the density of the absorption layers to the side facing away from the sound, which increases the sound absorption properties of the element significantly improved.

Insbesondere ist es vorteilhaft, wenn die Absorptionsschicht einen dreilagigen Aufbau aus drei Absorptionslagen unterschiedlicher Rohdichte aufweist, wobei die Dichte der Absorptionslagen an der vom Schall abgewandten Seite hin zunimmt. Bevorzugt bestehen die Absorptionslagen aus Mineralwolle unterschiedlicher Dichte.In particular, it is advantageous if the absorption layer has a three-layer structure has three absorption layers of different bulk density, the The density of the absorption layers on the side facing away from the sound increases. The absorption layers preferably consist of mineral wool of different densities.

Die Blechabdeckung wird weiter vorzugsweise als Lochblech ausgebildet. Vorzugsweise bedecken die Löcher des Lochbleches insbesondere in gleichmäßiger, musterartiger Anordnung mehr als 40, insbesondere mehr als 50, besonders bevorzugt 58 Prozent der der Schallquelle bzw. der Straße oder der Schiene zugewandten Fläche der Blechabdeckung.The sheet metal cover is further preferably formed as a perforated sheet. Preferably cover the holes in the perforated plate, especially in a uniform pattern-like arrangement more than 40, in particular more than 50, particularly preferred 58 percent of those facing the sound source, road or rail Area of the sheet metal cover.

Nachfolgend wird die Erfindung unter Bezug auf die Zeichnung anhand von Ausführungsbeispielen näher beschrieben. Die einzige Zeichnung zeigt einen Schnitt durch ein erfindungsgemäßes Lärmschutzwandelement.The invention is described below with reference to the drawing using exemplary embodiments described in more detail. The only drawing shows a cut by an inventive noise barrier element.

Figur 1 zeigt ein Lärmschutzwandelement 1, welches an seiner dem Schall- bzw. der Lärmquelle, wie einer Straße, zugewandten Seite eine Blechabdeckung 2 aufweist. Die Richtung des Hauptschalleinfalls ist mit dem Pfeil S gekennzeichnet.Figure 1 shows a noise barrier wall element 1, which on its the sound or Noise source, such as a road, side has a sheet metal cover 2. The direction of the main sound incidence is marked with the arrow S.

Die Blechabdeckung 2 ist vorzugsweise als Lochblech ausgebildet (hier nicht zu erkennen). The sheet metal cover 2 is preferably designed as a perforated sheet (not to be seen here).

Die einzelnen Löcher der Lochung weisen insbesondere einen Durchmesser von weniger als 12 mm, insbesondere weniger als 10 mm, besonders bevorzugt einen Durchmesser von weniger als 8 mm auf, wobei die Löcher in einem Rasterabstand angeordnet sind.The individual holes of the perforation in particular have a diameter of less than 12 mm, in particular less than 10 mm, particularly preferably one Diameter of less than 8 mm, with the holes spaced at a grid are arranged.

Eine derartige Ausgestaltung der Blechabdeckung 2 möglich bei gutem Witterungsschutz und einer genügenden Stabilisierung des Lärmschutzwandelements 1 in diesem Bereich einen großflächigen Eintritt der Schallwellen S.Such a design of the sheet metal cover 2 is possible with good weather protection and sufficient stabilization of the noise protection wall element 1 in this Area a large-scale entry of sound waves S.

Auf die Blechabdeckung 2 folgt die Absorptionsschicht. Diese weist hier einen dreilagigen Aufbau auf. Sie umfasst drei aneinanderliegende Absorptionslagen 3, 4, 5, welche jeweils aus einem Faserdämmstoff, insbesondere Mineralwolle unterschiedlicher Dichte bestehen, wobei die Dichte der Mineralwolle nach einer Erkenntnis der Erfindung besonders bevorzugt von der Schallquelle weg zunimmt, d.h. die erste Absorptionslage 3 weist eine geringere Dichte als die mittlere Absorptionslage 4, welche wiederum eine geringere Dichte als die äußere von der Schallquelle abgewandte Absorptionslage 5 hat.The absorption layer follows the sheet metal cover 2. This shows a three-layer here Building on. It comprises three adjacent absorption layers 3, 4, 5, which each made of a fiber insulation material, in particular mineral wool different Density exist, the density of mineral wool according to a knowledge of Invention particularly preferably increases away from the sound source, i.e. the first Absorption layer 3 has a lower density than the middle absorption layer 4, which in turn has a lower density than the outer one facing away from the sound source Absorbent layer 5 has.

Bevorzugt liegt die Dichte, insbesondere die Rohdichte, der ersten Absorptionslage 3 bei 40 kg/m3 bis 60 kg/m3, insbesondere bei 50 kg/m3, die Rohdichte der mittleren Absorptionslage 4 bei 60 bis 80 kg/m3, insbesondere 70 kg/m3 und die Rohlage der äußeren, von der Schallquelle abgewandten Absorptionslage 5 bei 80 oder mehr kg/m3, insbesondere bei 100 kg/m3. Die einzelnen Absorptionslagen 3, 4 und 5 sind vorzugsweise mehr als 30 mm, insbesondere je 60 mm dick.The density, in particular the bulk density, of the first absorption layer 3 is preferably 40 kg / m 3 to 60 kg / m 3 , in particular 50 kg / m 3 , and the bulk density of the middle absorption layer 4 is 60 to 80 kg / m 3 , in particular 70 kg / m 3 and the raw position of the outer absorption layer 5 facing away from the sound source at 80 or more kg / m 3 , in particular at 100 kg / m 3 . The individual absorption layers 3, 4 and 5 are preferably more than 30 mm, in particular each 60 mm thick.

Durch diesen mehrlagigen Aufbau der Absorptionsschicht aus drei Absorptionslagen 3, 4, 5 unterschiedlicher Dichte wird eine besonders vorteilhafte Schallabsorption erreicht. Diese kann z.B. für das ganze Element 15 dB und mehr betragen.This multi-layer structure of the absorption layer from three absorption layers 3, 4, 5 of different density, a particularly advantageous sound absorption is achieved. This can e.g. be 15 dB and more for the whole element.

Auf die von der Schallquelle abgewandte äußere Absorptionsschicht 5 kann ein gepreßter Werkstoff 6 zur Aussteifung des Elementes folgen (z.B. eine zementgebundene Holzfaserplatte). A pressed can be placed on the outer absorption layer 5 facing away from the sound source Follow material 6 to stiffen the element (e.g. a cement-bound one Fiberboard).

Die Blechabdeckungen 2 und 7 können jeweils aus einem Blech wie Aluminium oder Stahl bestehen und an den äußeren Kanten und/oder Flächen des Schallschutzwandelementes um die übrigen Schichten schützend herumgezogen sein.The sheet metal covers 2 and 7 can each be made of sheet metal such as aluminum or steel and on the outer edges and / or surfaces of the soundproof wall element around the rest of the layers.

Metallhohlprofile 8, insbesondere aus Aluminium, dienen der Versteifung und Stabilisierung des Schallschutzelementes. Sie können parallel zueinander verlaufen, so in der Mitte und/oder an den Seiten des Lärmschutzwandelementes. Hollow metal profiles 8, in particular made of aluminum, serve for stiffening and Stabilization of the soundproofing element. They can run parallel to each other so in the middle and / or on the sides of the noise barrier element.

BezugszeichenlisteLIST OF REFERENCE NUMBERS

LärmschutzwandelementNoise protection wall element
11
Blechabdeckungmetal cover
22
1. Absorptionslage1. Absorption layer
33
2. Absorptionslage2. Absorption layer
44
3. Absorptionslage3. Absorption layer
55
LuftschalldämmplatteLuftschalldämmplatte
66
Blechabdeckungmetal cover
77
MetallhohlprofilMetal hollow section
88th

Claims (12)

Lärmschutzwandelement mit einem mehrschichtigen Aufbau aus einer ein- oder zweiseitigen Blechabdeckung (2, 7), einer Absorptionsschicht und einer Luftschalldämmplatte (6), dadurch gekennzeichnet, daß die Absorptionsschicht einen mehrlagigen Aufbau aus wenigstens zwei Absorptionslagen (4, 5, 6) unterschiedlicher Dichte aufweist, wobei die Dichte der Absorptionslagen zu der vom Schall abgewandten Seite hin zunimmt.Noise protection wall element with a multi-layer structure consisting of a one or two-sided sheet metal cover (2, 7), an absorption layer and an airborne sound insulation panel (6), characterized in that the absorption layer has a multi-layer structure made up of at least two absorption layers (4, 5, 6) of different densities , whereby the density of the absorption layers increases towards the side facing away from the sound. Lärmschutzwandelement nach Anspruch 1, dadurch gekennzeichnet, daß die Absorptionsschicht einen dreilagigen Aufbau aus drei Absorptionslagen (4, 5, 6) unterschiedlicher Rohdichte aufweist.Noise protection wall element according to claim 1, characterized in that the absorption layer has a three-layer structure consisting of three absorption layers (4, 5, 6) of different bulk density. Lärmschutzwandelement nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die Absorptionslagen (3, 4, 5) aus Faserdämmstoffen, insbesondere Mineralwolle unterschiedlicher Dichte bestehen.Noise protection wall element according to claim 1 or 2, characterized in that the absorption layers (3, 4, 5) consist of fiber insulation materials, in particular mineral wool of different densities. Lärmschutzwandelement nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß die erste Absorptionslage (3) eine Rohdichte von 40 kg/m3 bis 60 kg/m3, insbesondere 50 kg/m3 aufweist.Noise protection wall element according to one of the preceding claims, characterized in that the first absorption layer (3) has a bulk density of 40 kg / m 3 to 60 kg / m 3 , in particular 50 kg / m 3 . Lärmschutzwandelement nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß die zweite Absorptionslage (4) eine Rohdichte von 60 kg/m3 bis 80 kg/m3, insbesondere 70 kg/m3 aufweist.Noise protection wall element according to one of the preceding claims, characterized in that the second absorption layer (4) has a bulk density of 60 kg / m 3 to 80 kg / m 3 , in particular 70 kg / m 3 . Lärmschutzwandelement nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß die dritte Absorptionslage (5) eine Rohdichte von 80 oder mehr kg/m3, insbesondere 100 kg/m3 aufweist.Noise protection wall element according to one of the preceding claims, characterized in that the third absorption layer (5) has a bulk density of 80 or more kg / m 3 , in particular 100 kg / m 3 . Lärmschutzwandelement nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß die Absorptionslagen (3, 4, 5) je eine Dicke von mehr als 30 mm, insbesondere 60 mm aufweisen. Noise protection wall element according to one of the preceding claims, characterized in that the absorption layers (3, 4, 5) each have a thickness of more than 30 mm, in particular 60 mm. Lärmschutzwandelement nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß die Blechabdeckung (2) an ihrer der einer Schallquelle zuzuwendenden Seite Aussparungen oder Löcher aufweist.Noise protection wall element according to one of the preceding claims, characterized in that the sheet metal cover (2) has cutouts or holes on its side which faces a sound source. Lärmschutzwandelement nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß die Blechabdeckung (2) als Lochblech ausgebildet ist.Noise protection wall element according to one of the preceding claims, characterized in that the sheet metal cover (2) is designed as a perforated sheet. Lärmschutzwandelement nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß die Löcher des Lochbleches mehr als 40 %, vorzugsweise mehr als 50 %, insbesondere 58 % der Fläche des Lochbleches, die dem Schall zugewandt ist, überdecken.Noise protection wall element according to one of the preceding claims, characterized in that the holes in the perforated plate cover more than 40%, preferably more than 50%, in particular 58% of the surface of the perforated plate which faces the sound. Lärmschutzwandelement nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß die Löcher einen Durchmesser von weniger als 12 mm, insbesondere weniger als 10 mm. vorzugsweise 8 mm aufweisen.Noise barrier element according to one of the preceding claims, characterized in that the holes have a diameter of less than 12 mm, in particular less than 10 mm. preferably have 8 mm. Lärmschutzwandelement nach einem der vorstehenden Ansprüche, dadurch gekennzeichnet, daß es Metallhohlprofile (8) zur Versteifung aufweist.Noise protection wall element according to one of the preceding claims, characterized in that it has hollow metal profiles (8) for stiffening.
EP03011426A 2003-05-20 2003-05-20 Panel for a noise barrier system Withdrawn EP1479825A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP03011426A EP1479825A1 (en) 2003-05-20 2003-05-20 Panel for a noise barrier system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03011426A EP1479825A1 (en) 2003-05-20 2003-05-20 Panel for a noise barrier system

Publications (1)

Publication Number Publication Date
EP1479825A1 true EP1479825A1 (en) 2004-11-24

Family

ID=33040968

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03011426A Withdrawn EP1479825A1 (en) 2003-05-20 2003-05-20 Panel for a noise barrier system

Country Status (1)

Country Link
EP (1) EP1479825A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1770216A1 (en) * 2005-09-29 2007-04-04 Rockwool International A/S A noise absorbing element and a noise screen with such elements
WO2009153230A1 (en) * 2008-06-17 2009-12-23 Rockwool International A/S An insulation panel for a building system and a method and apparatus for producing such insulation panel

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009082A1 (en) * 1980-03-10 1981-09-17 Bertrams Ag, 5900 Siegen Outdoor noise screen wall component - has insulating inlay in monolithic polyester concrete frame with front plate
US4838524A (en) * 1987-09-08 1989-06-13 Cyclops Corporation Noise barrier
CH672932A5 (en) * 1987-07-28 1990-01-15 Montana Stahl Ag Noise-attenuating wall section - contains insulating layers of different densities, with first layer held clear of front wall by distance piece
DE19839823A1 (en) * 1997-09-02 1999-03-04 Oesterr Bundesbahnen Noise protection wall for use alongside roads etc.
WO2001034913A1 (en) * 1999-11-09 2001-05-17 Maciej Grzelski Acoustic screen panel execution method and the acoustic screen panel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009082A1 (en) * 1980-03-10 1981-09-17 Bertrams Ag, 5900 Siegen Outdoor noise screen wall component - has insulating inlay in monolithic polyester concrete frame with front plate
CH672932A5 (en) * 1987-07-28 1990-01-15 Montana Stahl Ag Noise-attenuating wall section - contains insulating layers of different densities, with first layer held clear of front wall by distance piece
US4838524A (en) * 1987-09-08 1989-06-13 Cyclops Corporation Noise barrier
DE19839823A1 (en) * 1997-09-02 1999-03-04 Oesterr Bundesbahnen Noise protection wall for use alongside roads etc.
WO2001034913A1 (en) * 1999-11-09 2001-05-17 Maciej Grzelski Acoustic screen panel execution method and the acoustic screen panel

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1770216A1 (en) * 2005-09-29 2007-04-04 Rockwool International A/S A noise absorbing element and a noise screen with such elements
WO2007036231A1 (en) * 2005-09-29 2007-04-05 Rockwool International A/S A noise absorbing element and a noise screen with such elements
WO2009153230A1 (en) * 2008-06-17 2009-12-23 Rockwool International A/S An insulation panel for a building system and a method and apparatus for producing such insulation panel
US8539733B2 (en) 2008-06-17 2013-09-24 Rockwool International A/S Insulation panel for a building system and a method and apparatus for producing such insulation panel
US8863463B2 (en) 2008-06-17 2014-10-21 Rockwool International A/S Insulation building system for a building structure

Similar Documents

Publication Publication Date Title
DE2408028C3 (en)
EP0692423B1 (en) Sound damping floor board for vehicles with at least one plywood sheet
DE2758041C2 (en) Use of a component consisting of at least two films, in particular plastic films, arranged one above the other
WO2016091244A2 (en) Panel system for creating rooms
DE1211370B (en) Airborne sound insulation of dynamically flexible shells, such as wall shells, false ceilings, doors, sound shields and surface elements for this
EP1479825A1 (en) Panel for a noise barrier system
EP3310965B1 (en) Noise-absorbing component, and noise-protection wall comprising such a component
AT10338U1 (en) ACOUSTIC COMPOSITE PANEL
EP0524566A1 (en) Sound absorbing panel
AT503224B1 (en) HOLZBAU PANEL
DE10257977A1 (en) Space limiting panel
EP1612332B1 (en) Gabion for constructing a soundproof wall
DE10219981B4 (en) A wooden panel
DE19822840C2 (en) Multi-layer component with increased air and impact sound insulation
DE202004010158U1 (en) Roadside noise insulation block has cubic-shaped rock-filled wire cage sub-divided into two voids by air-permeable panel
DE3339701A1 (en) Sound-insulating and sound-deadening panel
DE2144621A1 (en) SOUND INSULATING PARTITION ELEMENT
EP3555370B1 (en) Sound-absorbing construction component having extinguishing profiles and sound protection wall
DE202006016603U1 (en) Acoustic insulation panel for ceilings and walls has absorbers arranged in regular pattern, each of which consists of central bolt, on which one or more sound-absorbing disks are threaded
EP0392524A1 (en) Sound-absorbing wall
CH693947A5 (en) Feuerhemm end sandwich panel.
DE1559383B2 (en) MOVABLE PARTITION
DE8331469U1 (en) Sound absorbing and sound absorbing panel
DE202018004628U1 (en) Composite panel and structure with at least one composite panel
EP2692949A1 (en) Low height noise barrier wall along a railway track and noise barrier wall element for forming such a noise barrier wall

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

17P Request for examination filed

Effective date: 20050503

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20071201