EP2812512B1 - Sous-couche isolante - Google Patents

Sous-couche isolante Download PDF

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Publication number
EP2812512B1
EP2812512B1 EP12748417.8A EP12748417A EP2812512B1 EP 2812512 B1 EP2812512 B1 EP 2812512B1 EP 12748417 A EP12748417 A EP 12748417A EP 2812512 B1 EP2812512 B1 EP 2812512B1
Authority
EP
European Patent Office
Prior art keywords
layer
island
decoupling mat
foam
cover layer
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.)
Active
Application number
EP12748417.8A
Other languages
German (de)
English (en)
Other versions
EP2812512A2 (fr
Inventor
Winfried SUPANTSCHITSCH
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.)
Gebr Jaeger GmbH
Original Assignee
Gebr Jaeger 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 Gebr Jaeger GmbH filed Critical Gebr Jaeger GmbH
Publication of EP2812512A2 publication Critical patent/EP2812512A2/fr
Application granted granted Critical
Publication of EP2812512B1 publication Critical patent/EP2812512B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/182—Underlayers coated with adhesive or mortar to receive the flooring
    • E04F15/183—Underlayers coated with adhesive or mortar to receive the flooring for areas prone to frost damage, e.g. for balconies or terraces
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/182—Underlayers coated with adhesive or mortar to receive the flooring
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/185—Underlayers in the form of studded or ribbed plates
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00—Flooring
    • E04F15/18—Separately-laid insulating layers; Other additional insulating measures; Floating floors
    • E04F15/186—Underlayers covered with a mesh or the like

Definitions

  • the invention relates to a decoupling mat according to the features of the preamble of claim 1.
  • a decoupling mat is used in particular for the laying of ceramic coverings, such as tiles, in the thin-bed method.
  • the state of the art is, for example, on the DE 38 37 564 A1 to refer. From this it is known to fill the bowls with ceramic bodies. From the EP 1 726 715 A1 It is known to make a filling with granular elastic material. From the DE 299 24 180 U1 it is also known to fill the bowls with mortar. Next is a decoupling mat from the WO 2010/105857 A1 known.
  • the content of this document is hereby incorporated in full content in the disclosure of the present application, also to include features of the prior art document in claims of the present application. In particular, concerning the formation of the binder and / or the film layer having the cups and / or the cover layers and / or the sequence of the cover layers.
  • the known decoupling mats each have a cover layer, which consists of a fleece or plastic layer.
  • a cover layer which consists of a fleece or plastic layer.
  • a binder is used which achieves the desired solid bond.
  • the invention is concerned with the task of specifying an advantageous decoupling mat.
  • the cover layer is provided with a self-adhesive layer.
  • This self-adhesive layer faces outwards.
  • the self-adhesive layer may be provided with a cover sheet which is peeled off before installation.
  • the self-adhesive layer may be, for example, a layer of butyl rubber.
  • the desired stability is achieved by the hard material on the one hand.
  • the absorbency can help, especially if no completely moisture-tight closure of the wells is given to absorb residual moisture, possibly also residual moisture from the surrounding soil area.
  • a kind of moisture buffer can be achieved hereby, which absorbs moisture in the event of an oversupply of these and in the case of periods of drought this then offset in time again.
  • an absorbent hard material may also be used to wick functional materials into the hard material.
  • This is particularly intended to latent heat storage material, more preferably such a paraffin and / or salt-based. With regard to such possible latent heat storage materials is approximately on the WO 2004/061044 A1 directed.
  • the disclosure of this document with regard to the composition of the latent heat storage materials described therein is hereby incorporated in full in the disclosure of the present application, also to include features of this prior publication in claims of the present application.
  • a gypsum material or silica, silicon dioxide, optionally also an aluminosilicate, such as kaolin, can be used, in particular a silica obtained from fossil diatoms (diatoms).
  • a mineral fiber elements may also be included. For example, based on plastic, cellulose, ceramic, mineral wool, cotton or sheep's wool.
  • the cups are filled with small-cut film and / or nonwoven material.
  • This material is further preferably provided with a binder, which possibly connects this to a cup filling an entire body when forming smaller body.
  • a binder which possibly connects this to a cup filling an entire body when forming smaller body.
  • Thermoplastic plastic parts these parts can form the binder itself alone or in addition. By appropriate heating, they develop adhesive power to bake more parts together.
  • the binder can also alternatively consist of a conventional adhesive, such as, for example, a polyurethane adhesive.
  • the cups can also be filled with a rigid foam material.
  • the hard foam parts can be readily formed in adaptation to the shape of the cups. But they can also be composed of individual parts, which in turn are sintered together or connected to each other by means of a separate binder. Also preferred is a filling of a two-component hard foam.
  • the rigid foam preference is given in particular to one having a density of from 25 kg / m 3 to 110 kg / m 3 , preferably in the range from 30 kg / m 3 to 90 kg / m 3 .
  • the filling may also be made of a biopolymer material.
  • a biopolymer material For example. one based on cellulose.
  • the wells are alternately filled with different material, ie a cup or a series of wells with, for example, hard foam, another cup or another series of wells with expanded clay, etc.
  • Island-like regions of a solid material may be formed on a continuous, possibly first, nonwoven layer.
  • the cover layer can be provided on the upper side of the island-like areas.
  • the cover layer may be a second nonwoven layer.
  • the second nonwoven layer may also be provided with respect to the top layer a continuous, a desired moisture-proof plastic film layer.
  • This plastic film layer is preferably below the second nonwoven layer, more preferably directly connected, for example adhesively bonded, provided with the end face of the island-like areas provided.
  • a cover layer covering this first nonwoven layer is applied on the first nonwoven layer on the side facing away from the island-side regions.
  • two layers are preferably provided directly above one another in this respect.
  • This cover layer may be one, optionally third, nonwoven layer.
  • foam is also preferred.
  • rigid foam which is also preferred here.
  • it can be expanded foam, for example expanded polypropylene or expanded polystyrene foam.
  • first nonwoven layer may also be provided a textile layer such as a fabric layer. Also a grid situation. Also, in addition or alone, a so-called scrim position can be provided. With a mesh size of 6 x 6 mm.
  • Suitable nonwovens are, for example, thermally bonded nonwovens, chemically bonded nonwovens, needled nonwovens or water-jet needled nonwovens.
  • a combination of fleece and reinforcing textile layer can be used.
  • the fibers of the textile layer in particular a net-like structure, may be natural fibers, metal fibers or synthetic fibers and, for example, acrylic, polyethylene, polypropylene, polyester, polyamide or carbon fibers or combinations thereof.
  • Preferred are the fibers selected from the group of polyester fibers, polyester-polyethylene bicomponent fibers, and combinations thereof. Good results have been achieved with polyester fibers. It has been found that polyester fibers make a good bond with the binder and the foam.
  • the backsheet is preferably occupied by at least 50 percent, more preferably 70 percent of the total surface area or more, up to 98 percent.
  • the foam portions may be arranged in a certain pattern. For example, they may be provided in a regular or irregular form distributed on the carrier layer.
  • the island-like areas may have a square, rectangular or hexagonal basic shape.
  • the island-like regions it is also not necessary for any material, in particular no foam material, to be present in interspaces between the island-like regions. It is only preferred that there be less thickness or density of the material such that there is flexibility with respect to these gaps.
  • the proportion of material in the interspaces is less than 10 percent, more preferably less than 5 percent of the average material content in the foam island regions.
  • the width of the interspaces between two island-like regions is preferably less than 50 mm, more preferably less than 10 mm, and more preferably less than 5 mm. A minimum distance can be seen for example at 0.1 or 0.2 mm.
  • the thickness of the island-like regions, ie transversely to an extension plane of the carrier layer, of the first nonwoven layer is preferably less than 50 mm, more preferably less than 25 mm and moreover preferably less than 15 mm. A minimum thickness can be seen at 0.2 to 0.5 mm.
  • a largest width of an island-like region may be 2 to 20 mm.
  • the expanded foam particles more preferably comprise a binder.
  • the binder helps to hold the foam material parts together and to bind to the carrier material, ie in particular the nonwoven material.
  • the binder material may be selected from thermoplastic binders, such as PVA or thermoplastic acrylates. Also, biodegradable binder materials, such as starch or starch-based, PLA or certain PVA varieties can be used for this purpose. Further, a flame retardant may be provided.
  • a moisture-impermeable layer may be provided.
  • the first and / or second nonwoven layer can already be set to be moisture-impermeable, for example impregnated.
  • a plastic film layer may be provided continuously.
  • the decoupling mat can also be designed to be complementary as a heating device.
  • an electrical resistance heater be involved. This approximately consisting of a grid-like arrangement of heating wires.
  • the decoupling mat can also be designed to be low in terms of footfall sound insulation and / or damping. So it is preferred, above and below a soft elastic layer, possibly also replace the cover layer, to arrange.
  • the soft-elastic layer may also be a lattice part. It may also be a composite layer, such as a nonwoven layer and a rubber or foam layer.
  • a decoupling mat 1 which consists in the embodiment of a plastic layer 2, in which, in the embodiment by deep drawing, 3 wells are formed, the one of here partially unfolded cover layer 4 are covered. They are thereby also closed.
  • the plastic layer 1 may be formed starting from a plastic film. For example, a film with a thickness of 0.2 to 2 mm.
  • a final layer 5 which is formed in the embodiment as a nonwoven layer. It may, for example, also be a fabric layer.
  • a further cover layer 6 is provided, which is also formed in the embodiment as a nonwoven layer or, for example, fabric layer.
  • the cups 3 can now be filled in different ways.
  • the filling body 7 results only within and in cooperation with the wells 3. It can also be used as a separate body, as in Fig. 2 represented, be prepared and used to fill the wells 3 in this.
  • the layer 8 may also be formed only net-like. In particular, they can also be formed from the same material from which the filling bodies are made.
  • Such a filler 7 consists of an absorbent hard material such as expanded clay in particular.
  • Expanded clay is a clay material that preferably calcareous. Incorporate first contained organic ingredients, so that the material inflates. It may, for example, reach four to five times the starting volume. While a core of such expanded clay granules, which is usually more or less spherical, may be closed-pored, the surface is porous. Such expanded clay granules may have a diameter of 2 mm to 40 mm, for example, with regard to individual granulate bodies.
  • the expanded clay material may be bonded to the filler 7 with a binder.
  • the binder may be an adhesive such as a polyurethane adhesive or a polyolefin-based adhesive. Also, a pressure-sensitive adhesive can be used. Next, the bond can be achieved by appropriate heating blended thermoplastic materials, especially plastic hardware.
  • a filling of hard foam material in particular of the mentioned particle foam or extruded foam, preferably no binder is contained in the filling.
  • the parts are sintered to one another.
  • the parts mentioned could be prefabricated from rigid foam and used only in the wells. You can, however, then also be glued to it by means of an adhesive with the wells. But you can also be welded to the wells, for example by thermal loading.
  • the trained in the plastic layer 2 wells 3 are arranged opening downward. They are covered on the underside by a nonwoven layer 10, which allows a corresponding moisture exchange with the fillers 7 located in the wells 3.
  • said capillary material such as expanded clay thus allows a moisture exchange with the ground, in particular an absorption of excess moisture.
  • the cover layer 4 has on the upper side a suitable butyl adhesive 11 for self-adhesion.
  • This butyl layer 11 is again covered by a decal 12.
  • the cross section in FIG. 4 shows a decoupling mat with a lower first nonwoven layer 13 as a carrier layer.
  • island-like regions 14 are formed on the carrier layer 13 .
  • These island-like regions 14 are made of expanded foam particles, for example EPP.
  • cover layer 15 is attached above the island-like region 14 and this covering a cover layer 15 is attached.
  • the cover layer 15 is also glued or fused with the End face of the island-like regions 14.
  • the island-like regions 14 are also glued or fused to the carrier layer thirteenth
  • the cover layer 15 in the embodiment also consists of a nonwoven layer.
  • FIG. 5 the article according to FIG. Is shown with the cover layer 15 removed.
  • the island-like regions 14 have a hexagonal outline. Between two island-like regions 14, a gap 16 is formed.
  • the intermediate space 16 is circumferential, preferably in each case, provided with respect to an island-like region 14.
  • the layers indicated by the reference symbols 17 and 18 are intended first to illustrate only the connection, in particular bonding, between the first nonwoven layer 13 and the cover layer 15 with the island-like regions 14. It may be at the bearing 17 and / or the layer 18 to a separate adhesive layer. However, it can also be just a connection directly between the island-like areas and the first nonwoven layer 13 or the top layer 15 according to lamination. For example, by thermal melting of thermoplastic fibers in the nonwoven layer, which then result in a direct connection to the island-like areas.
  • a continuous plastic film layer may be provided between the island-like regions 14 and the first nonwoven layer 13 or facing away from the island-like regions 14 on the first nonwoven layer 13.
  • a plastic film layer may be complementary or alternative also be provided between the top of the island-like regions 14 and the underside of the cover layer 15 and / or the top side on the cover layer 15.
  • the specified ranges or value ranges also include all intermediate values, in particular in one-tenth steps of the respective dimension, that is to say optionally also dimensionless, for example with respect to the volume weight, for example a range of 25.1 kg / m 3 to 110 kg / m 3 or 25 kg / m 3 to 109.9 kg / m 3 or 25.1 kg / m 3 to 109.9 kg / m 3 , etc., the same applies, for example, in view of the specified film thickness and other dimensions and weights or ratios which are indicated, on the one hand, for delimiting the specified range limits from below and / or above, alternatively or additionally but also with regard to the disclosure of one or more singular values from a respectively specified range.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)
  • Carpets (AREA)
  • Floor Finish (AREA)
  • Finishing Walls (AREA)

Claims (4)

  1. Matelas d'isolation (1), comprenant une couche continue en matière plastique présentant des coupelles (3) ouvertes d'un côté, réalisées par exemple par emboutissage, et une couche de recouvrement (4) placée sur la couche en matière plastique de préférence pour fermer les coupelles, dans lequel les coupelles (3) sont remplies avec un matériau dur absorbant tel que par exemple de l'argile expansée, caractérisé en ce que la couche de recouvrement (4) est pourvue d'un couche autoadhésive (11).
  2. Matelas d'isolation selon la revendication 1, caractérisé en ce que la couche de recouvrement (4) est une couche non tissée.
  3. Matelas d'isolation selon une ou plusieurs des revendications précédentes ou en particulier selon, caractérisé en ce que, à l'état installé, les coupelles (3) sont ouvertes vers le bas et ne sont séparées du support sous-jacent que par une couche terminale (5) perméable à l'humidité.
  4. Matelas d'isolation selon l'une des revendications précédentes, caractérisé en ce que la couche autoadhésive (11) est une couche de butyle.
EP12748417.8A 2011-08-18 2012-08-09 Sous-couche isolante Active EP2812512B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102011052818 2011-08-18
DE102012100004A DE102012100004A1 (de) 2011-08-18 2012-01-02 Entkopplungsmatte
PCT/EP2012/065603 WO2013023990A2 (fr) 2011-08-18 2012-08-09 Sous-couche isolante

Publications (2)

Publication Number Publication Date
EP2812512A2 EP2812512A2 (fr) 2014-12-17
EP2812512B1 true EP2812512B1 (fr) 2017-11-01

Family

ID=47625358

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12748417.8A Active EP2812512B1 (fr) 2011-08-18 2012-08-09 Sous-couche isolante

Country Status (4)

Country Link
EP (1) EP2812512B1 (fr)
DE (1) DE102012100004A1 (fr)
ES (1) ES2657925T3 (fr)
WO (1) WO2013023990A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202017000549U1 (de) 2017-02-02 2018-05-03 Watermann Polyworks Gmbh Dichtelement für eine Gebäudestruktur und Gebäudestruktur
FR3095464B1 (fr) 2019-04-26 2021-05-14 Bostik Sa Système stratifié étanche d’isolation acoustique
DE102022126254A1 (de) 2022-10-11 2024-04-11 Deutsche Institute Für Textil- Und Faserforschung Denkendorf Körperschalldämpfungsanordnung, insbesondere Trittschalldämpfungsanordnung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH216349A (de) * 1940-04-26 1941-08-31 Kollbrunner Heinrich Unterlagsboden für Innenräume.
DE3837564C2 (de) 1988-11-04 1999-09-02 Eht Siegmund Gmbh Hohlraumboden
DE9115773U1 (de) * 1991-12-19 1992-03-05 Thermozell Entwicklungs- Und Vertriebs Ges.M.B.H., Glanegg Verbundfolie
FR2721642B1 (fr) * 1994-06-28 1996-08-09 Parchet Parquet Revêtement isolant pour la pose de chapes liquides.
DE29924180U1 (de) 1998-04-22 2002-05-02 Schlueter Systems Kg Trägerplatte aus folienartigem Kunststoff für einen plattenbekleideten Bodenaufbau oder eine Wand
US6337121B1 (en) * 1999-12-14 2002-01-08 Interbak Ltd. Sound-proofing and heat insulation mat with inbuilt heat transfer feature
WO2004061044A1 (fr) 2003-01-02 2004-07-22 Rubitherm Gmbh Materiau regulateur thermique a changement d'etat et procede de production d'un materiau regulateur thermique a changement d'etat
PL1726715T3 (pl) 2005-05-27 2009-01-30 Mondo Spa Elastyczna warstwa spodnia do nawierzchni i odpowiedni sposób wytwarzania
DE202009003690U1 (de) * 2009-03-18 2009-07-02 Quittmann, Jürgen Entkopplungsmatte
EP2408979B1 (fr) 2009-03-18 2016-08-24 Construction Research & Technology GmbH Sous-couche isolante
DE102011000231A1 (de) * 2011-01-20 2012-07-26 Schwörer Haus KG Schallschutzelement und Verfahren zum Fertigen eines Schallschutzelementes
EP2484846A3 (fr) * 2011-02-02 2016-12-07 Oxiegen GmbH Bande de support

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
WO2013023990A2 (fr) 2013-02-21
DE102012100004A1 (de) 2013-02-21
WO2013023990A3 (fr) 2013-06-20
ES2657925T3 (es) 2018-03-07
EP2812512A2 (fr) 2014-12-17

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