WO2016066628A1 - Couche isolante pour un système composite d'isolation thermique et système composite d'isolation thermique - Google Patents

Couche isolante pour un système composite d'isolation thermique et système composite d'isolation thermique Download PDF

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Publication number
WO2016066628A1
WO2016066628A1 PCT/EP2015/074838 EP2015074838W WO2016066628A1 WO 2016066628 A1 WO2016066628 A1 WO 2016066628A1 EP 2015074838 W EP2015074838 W EP 2015074838W WO 2016066628 A1 WO2016066628 A1 WO 2016066628A1
Authority
WO
WIPO (PCT)
Prior art keywords
insulating layer
adhesive
profiling
filling compound
insulating
Prior art date
Application number
PCT/EP2015/074838
Other languages
German (de)
English (en)
Inventor
Hans-Dieter Middendorf
Original Assignee
Saint-Gobain Isover
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 Saint-Gobain Isover filed Critical Saint-Gobain Isover
Priority to RU2017118320A priority Critical patent/RU2723774C2/ru
Priority to EP15794486.9A priority patent/EP3212856B1/fr
Publication of WO2016066628A1 publication Critical patent/WO2016066628A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, 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 heat only
    • E04B1/762—Exterior insulation of exterior walls
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
    • E04B1/76—Heat, 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 heat only
    • E04B1/78—Heat insulating elements
    • E04B1/80—Heat insulating elements slab-shaped

Definitions

  • the invention relates to an insulating layer for a thermal insulation composite system.
  • the invention further relates to a thermal insulation composite system and a method for its construction.
  • a thermal insulation composite system Against the background of rising energy costs and increasing legal requirements, increasing the energy efficiency of buildings plays a key role.
  • External thermal insulation systems are usually constructed of an insulating layer attached to the facade or wall to be insulated with adhesives and / or mechanical fastening elements, in particular plate anchors, which is produced from adjoining insulating boards laid in the surface in association, and which has a flush-mounted reinforcement fabric on the outside and a top or top coat is completed, if necessary, they have as a further layer on an outside paint on.
  • EPS expanded polystyrene
  • mineral wool insulating materials glass and rockwool
  • PUR polyurethane
  • PIR polyisocyanurate
  • Resol phenolic resin / Resol
  • DE 33 12 414 discloses an insulation board with circumferential Actuallynfalzprofil, which are arranged as an insulating layer of a thermal insulation system so that the outside forms a recess which is filled with a preformed to the insulation boards material identical butt joint profile, which is glued to the adjacent insulation boards.
  • the butt joint profile serves as a labyrinth seal, with which the penetration or penetration or the formation of moisture in the joint area should be prevented.
  • the butt joint profile is provided in particular with a one-sided fabric lamination, which is incorporated into the plaster layer in a known manner.
  • DE 20 2006 015 663 U1 A comparable solution with a preformed pressure piece is disclosed in DE 20 2006 015 663 U1.
  • the requirement is made to provide a perfect and durable composite of the profile elements and the insulation boards with each other.
  • a disadvantage of these solutions is that additional custom-fit profile elements are required, which must be processed consuming on site.
  • the profile elements are limited to simple geometric shapes such as cuboid or wedge shapes, so that the contact surface is limited.
  • DE 35 28 776 provides to carry out the impact area in the form of an elastic strain strip, which is covered on the outside with an elastic sealant. Because of the sealant used in the groove of the elastic stretch strip with a lower Shore hardness heat movements should be barely visible in the elastic zone of the cover and thus in the plaster layer.
  • This solution is a complex and expensive special solution that requires a confection of insulation boards and attached stretch marks and the application of the elastic sealant, at least partially on site on the site.
  • the invention has the object to provide an insulating layer of a thermal insulation composite system of facade insulation boards, which avoids joints markings in the facade and at the same time is easy to manufacture and processing.
  • the insulating layer according to the invention of a thermal insulation composite system of facade insulation panels to be mounted on a building wall with a parallelepiped basic body with two opposing large areas and four lateral surfaces connecting the large areas has at least one recess in the form of an undercut at butt joint areas of adjoining panels.
  • a profiling of the insulation boards is designed and arranged so that forms a recess with an adjacent, shockingly laid insulation board above the respective contact surface, which is arranged when laying the insulation boards as an insulating layer for a thermal insulation composite system on the side facing away from the wall.
  • the recesses are filled with an elastic filling compound with adhesive properties, so that the plates are firmly connected to one another with a frictional, elastic connection, so that the sealing is substantially reduced.
  • the embodiment of the recess in the form of an undercut results in a frictional, elastic connection with particularly good mechanical properties due to the increased contact area between filler material and an increased amount of filler material.
  • bowls or bowls is common, in English-speaking countries one speaks here of "bowing” or "buckling".
  • bowing or "buckling"
  • the plates bulge like a bowl and cracks can form in the joint area.
  • this composite also advantageously provides a seal against the penetration of mortar into the joint. By applying the flush by means of the usual processing technology, it is unavoidable that mortar material is partially pressed into the butt joints.
  • the facade insulation board has a profiling on two adjacent side surfaces.
  • the side surfaces opposite the two profiled side surfaces just do not have a profiling
  • the facade insulation panels are laid in the insulation layer in the dressing so that the profiled side surface of a facade insulation board adjoins the non-profiled side surface of an adjacent facade insulation board, so that the recess is formed by the profiling of a plate.
  • the insulation board has a circumferential profiling on all four side surfaces, so that the recess in the insulating layer by the interaction of profiling and counter profiling (the adjacent plate) is formed.
  • the adjacent plate the adjacent plate
  • this variant has the disadvantage that Fassadendämmplatten must be made with this form of profiling on the long side surfaces and on the short side surfaces, so two products are provided have to.
  • a flat, i. continuous training of the recesses in the insulating layer is also given only in a laying in the cross dressing, which is generally less desirable.
  • the profiling extends over not more than 50% of the thickness of the insulating board and thus the insulating layer, more preferably not more than 25% of the thickness of the insulating board or the insulating layer.
  • the non-profiled portion of the side surface serves as an abutment surface for laying the facade insulation panels to the insulating layer.
  • the facade insulation board is material preferably made of expanded polystyrene (EPS), extruded polystyrene (XPS), polyurethane (PUR), polyisocyanurate (PIR) or phenolic resin / Resol formed. Particularly preferred is expanded polystyrene (EPS).
  • the filling compound has adhesive properties and allows a frictional and elastic connection between adjacent insulation boards. It is preferred that the filler after curing has an E modulus according to ISO 527 of 20 MPa to 150 MPa, more preferably from 50 MPa to 120 MPa.
  • the filler material used is a material which has a thermal conductivity according to DIN 52612-2: 1984-06 of less than or equal to 0.060 W / (mK), preferably less than or equal to 0.040 W / (mK). Due to this insulating effect of the filling material advantageously a sign of the joints on the plastered facade is largely prevented.
  • the filler in the cured state has a tensile strength of the adhesive bond of at least 60 kPa, preferably at least 80 kPa according to EN 15870: 2009.
  • foamable filling compositions based on polyurethane or polyisocyanurate which can be provided in cartridges.
  • self-curing one- or multi-component adhesives based on plastics, mineral adhesives or plastic-modified (“tempered") mineral adhesives, mixed with insulating materials, preferably expanded polystyrene (EPS) in granular form can be used.
  • EPS expanded polystyrene
  • a method for producing a thermal insulation composite system according to the invention is given by the steps
  • the insulating layer consists exclusively of the facade insulation panels according to the invention.
  • FIG. 1 shows a facade insulation board for an insulating layer according to the prior art in a perspective view, Fig. 2a, the profiling of the facade insulation board of FIG .. 1
  • Fig. 2b-d different versions of the profiling of a facade insulation board for an insulating layer according to the invention.
  • Fig. 3 shows a detail of an insulating layer according to the invention
  • Facade insulation panels after attachment to the wall. 1 shows a Fassadendämmplatte 1 expanded polystyrene (EPS) in the form of a cuboid with a first large area 2, an opposite large area 3, two short side surfaces 4 and second long side surfaces 5.
  • the facade insulation board 1 has a short side surface 4 a non- profiled side surface portion 4 'and a profiling 6 and on a long side surface 5 a non-profiled side surface portion 5' and a second profile 7 from. Both profiles 6, 7 are designed here as a rectangular recess, which is reproduced in cross-section of the sectional plane AA 'in Fig. 2a for the detail Z.
  • the two profilings 6 and 7 have the same dimensions, so the length or width of the first large area 2 is smaller by 5 mm than the length or width of the second large area 3. Both profilings extend over a depth of 30 mm of the insulation board with dimensions of 1000 x 500 x 100 mm, based on the non-profiled block. In the example, the depth of the profiling thus amounts to 30% of the plate thickness. In the case of the rectangular recess, the dimension of each intermediate plane parallel to the large surfaces 2, 3 over the depth of profiling equal to the dimension of the first large area 2.
  • Figs. 2b-2d show in an enlarged detail different embodiments of the profiling of a facade insulation board for a novel Insulating layer for the detail Z. For better comparability, the embodiments 2a to 2d are such arranged graphically with each other that the non-profiled side surface portions 4 'are aligned.
  • Fig. 2a shows the profile with right-angled recess according to the prior art of Fig. 1 enlarged.
  • the profile width i. the distance between the aligned plane of the non-profiled side surface portions 4 'and profiling 4 "of the side surface 4 is constant over the tread depth.
  • the profiling has a comparatively small recess of 3 mm with respect to the aligned plane of the non-profiled side surface sections 4 ', and forms an undercut region 11 after a parallel edge region 10 until reaching the tread depth.
  • the profiling of Fig. 2c as further profiling of Fassadendämmplatte for the insulating layer according to the invention differs from the embodiment of FIG. 2 b in that the undercut is not formed with an oblique course, but is formed as a groove 12 below the parallel edge portion 10.
  • the profiling of FIG. 2d represents a trough-shaped or trapezoidal recess 13.
  • 2b to 2d may be provided in an insulating panel on only two adjoining side surfaces, a circumferential profiling on all four side surfaces is advantageous in these profilings, so that a mirror-symmetrical joint is formed which, for the exemplary embodiment 2d, has a dashed line an adjoining further Fassadendämmplatte is indicated.
  • the joint then has a bilateral undercut, which is filled by the filler material and allows a more intense connection of filler and facade insulation panels, so that a higher joint strength can be achieved.
  • Fig. 3 shows a section of an insulating layer according to the invention 14 of insulation boards after attachment to the wall, wherein the profilings 6, 7 of the Wall side are averted.
  • any mechanical fasteners used are omitted and the reference numbers entered only once.
  • 3 shows a total of twenty facade dam 2 slabs 1 profiled according to Fig. 2 b on "corner" on two adjacent side surfaces, which are arranged in a conventional manner in association before the introduction of the filling material. that the facade insulation panels 1 are arranged in the exemplary embodiment so that the profiles of parallel edge portion 10 and oblique undercut region 1 1 are located respectively at the right and at the bottom of a facade insulation board 1.
  • the joint 15 has a wedge-shaped shape and by the profiling 6 and 7 and the non-profiled side surface 4 and 5 of an abutting further facade insulation board 1.
  • Hi Intersection is not visible in plan view and indicated in Fig. 3 by the dashed lines 16.
  • the joints 15 are filled or filled with a suitable filler material, in particular a polyurethane foam adhesive in a subsequent step.
  • a suitable filler material in particular a polyurethane foam adhesive
  • material swollen out of the joint is removed with a craft knife and, if necessary, the joint is smoothed.
  • the other layers, flush with reinforcing fabric, top coat / top coat and possibly other cover layers such as paints of the thermal insulation composite system are then applied in a conventional manner.
  • abutting facade insulation panels according to the invention in the surface can be glued to one another orthogonally arranged facade insulation panels in the corner, which has a significant mechanical stabilization result.
  • the invention also leaves room for further embodiments.
  • the basic form of the facade element may also be different from a cuboid form a per se known Drucknfalzelement.
  • the described inventive design of the profiling is then preferably formed in one of the two Dämmlagen the devisnfalzelements. Deviating from the cuboid shape, the basic shape of the facade element can be a per se known tongue and groove element.
  • the described inventive design of the profiling is then preferably arranged in one of the two outside Dämmlagen the three-layer tongue-and-groove member. It is obvious to the person skilled in the art that the concrete dimensions of the profiling, in particular the profile width at the application site, decisively match the narrow parallel edge region according to FIGS. 2b-2d, taking into account the counterprofile, the flow properties of the filling material and the geometry of the applicator member that a fast cavity filling can be achieved with minimal use of material.

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

Abstract

L'invention concerne une couche isolante d'un système composite d'isolation thermique composé d'éléments d'isolation de façades, qui présente au niveau de toutes les zones de joints vifs d'éléments d'isolation qui se jouxtent, au moins un évidement côté paroi extérieure, en forme de contre-dépouille, qui est rempli d'une matière de remplissage élastique durcie par complémentarité de forme.
PCT/EP2015/074838 2014-10-28 2015-10-27 Couche isolante pour un système composite d'isolation thermique et système composite d'isolation thermique WO2016066628A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
RU2017118320A RU2723774C2 (ru) 2014-10-28 2015-10-27 Изоляционный слой для комплексной системы теплоизоляции и комплексная система теплоизоляции
EP15794486.9A EP3212856B1 (fr) 2014-10-28 2015-10-27 Méthode pour produire un système composite d'isolation thermique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014015829.2 2014-10-28
DE102014015829.2A DE102014015829A1 (de) 2014-10-28 2014-10-28 Fassadendämmelement

Publications (1)

Publication Number Publication Date
WO2016066628A1 true WO2016066628A1 (fr) 2016-05-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/074838 WO2016066628A1 (fr) 2014-10-28 2015-10-27 Couche isolante pour un système composite d'isolation thermique et système composite d'isolation thermique

Country Status (4)

Country Link
EP (1) EP3212856B1 (fr)
DE (1) DE102014015829A1 (fr)
RU (1) RU2723774C2 (fr)
WO (1) WO2016066628A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU199048U1 (ru) * 2020-05-13 2020-08-11 Карапет Арменович Тер-Закарян Теплоизоляционный многослойный материал

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2340708A1 (de) * 1972-09-05 1974-04-04 Rockwell International Corp Verfahren und einrichtung zum vermindern thermischer belastungen
DE3312414A1 (de) 1982-04-07 1983-10-20 Stotmeister GmbH, 7894 Stühlingen Waermedaemmung von waenden mit daemmplatten
DE3528776A1 (de) 1985-08-10 1987-02-19 Kaefer Isoliertechnik Paneelelement fuer waermedaemmungen, vorwiegend im kryogenen temperaturbereich
DE29820778U1 (de) 1998-11-20 1999-07-08 MARMORIT GmbH, 79283 Bollschweil Wärmedämmplatten mit Nut und Feder
DE202006015663U1 (de) 2006-10-06 2006-12-07 Gonon Isolation Ag (Sa) Wärmedämmplatte und Verbund aus mindestens zwei solcher Wärmedämmplatten
AT508557A4 (de) * 2009-07-27 2011-02-15 Steinbacher Daemmstoff Gmbh Umkehrdach

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU941514A1 (ru) * 1978-07-05 1982-07-07 Центральный научно-исследовательский и проектно-экспериментальный институт промышленных зданий и сооружений Панель ограждени
SU1006664A1 (ru) * 1981-10-10 1983-03-23 Центральный научно-исследовательский и проектно-экспериментальный институт промышленных зданий и сооружений Стенова панель
DE4018519C2 (de) * 1990-06-09 1994-01-13 Kaefer Isoliertechnik Wärmedämmung für große Temperaturintervalle im Tieftemperaturbereich
RU91727U1 (ru) * 2009-08-27 2010-02-27 Владимир Николаевич Нефедов Фасадная декоративная теплоизоляционная панель

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2340708A1 (de) * 1972-09-05 1974-04-04 Rockwell International Corp Verfahren und einrichtung zum vermindern thermischer belastungen
DE3312414A1 (de) 1982-04-07 1983-10-20 Stotmeister GmbH, 7894 Stühlingen Waermedaemmung von waenden mit daemmplatten
DE3528776A1 (de) 1985-08-10 1987-02-19 Kaefer Isoliertechnik Paneelelement fuer waermedaemmungen, vorwiegend im kryogenen temperaturbereich
DE29820778U1 (de) 1998-11-20 1999-07-08 MARMORIT GmbH, 79283 Bollschweil Wärmedämmplatten mit Nut und Feder
DE202006015663U1 (de) 2006-10-06 2006-12-07 Gonon Isolation Ag (Sa) Wärmedämmplatte und Verbund aus mindestens zwei solcher Wärmedämmplatten
AT508557A4 (de) * 2009-07-27 2011-02-15 Steinbacher Daemmstoff Gmbh Umkehrdach

Also Published As

Publication number Publication date
EP3212856A1 (fr) 2017-09-06
RU2017118320A (ru) 2018-11-29
RU2017118320A3 (fr) 2019-05-15
DE102014015829A1 (de) 2016-04-28
RU2723774C2 (ru) 2020-06-17
EP3212856B1 (fr) 2020-12-09

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