WO2014044709A1 - Structure murale pour systèmes d'isolation intérieure comportant des plaques d'isolation thermique avec des écarts de joints variables - Google Patents

Structure murale pour systèmes d'isolation intérieure comportant des plaques d'isolation thermique avec des écarts de joints variables Download PDF

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Publication number
WO2014044709A1
WO2014044709A1 PCT/EP2013/069375 EP2013069375W WO2014044709A1 WO 2014044709 A1 WO2014044709 A1 WO 2014044709A1 EP 2013069375 W EP2013069375 W EP 2013069375W WO 2014044709 A1 WO2014044709 A1 WO 2014044709A1
Authority
WO
WIPO (PCT)
Prior art keywords
thermal insulation
insulation panels
wall construction
panels
interior
Prior art date
Application number
PCT/EP2013/069375
Other languages
German (de)
English (en)
Inventor
Günter Kratel
Original Assignee
Evonik Industries Ag
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
Priority claimed from DE201210018793 external-priority patent/DE102012018793A1/de
Priority claimed from DE201310006179 external-priority patent/DE102013006179A1/de
Application filed by Evonik Industries Ag filed Critical Evonik Industries Ag
Priority to EP13765354.9A priority Critical patent/EP2898154B1/fr
Priority to DK13765354.9T priority patent/DK2898154T3/da
Publication of WO2014044709A1 publication Critical patent/WO2014044709A1/fr

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Classifications

    • 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
    • E04B1/76Heat, 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
    • E04B1/7675Insulating linings for the interior face of exterior walls
    • 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
    • E04B1/76Heat, 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
    • E04B1/78Heat insulating elements
    • E04B1/80Heat insulating elements slab-shaped
    • E04B1/803Heat insulating elements slab-shaped with vacuum spaces included in the slab

Definitions

  • Microporous thermal insulation materials based on pyrogenic silicas or silica aerogels. These are characterized not only by their incombustibility and physiological safety, but also by their high level of safety
  • Microporous plates based on fumed silica such as. As described in EP-A-1988228 and / or aerogels, opacifiers, reinforcing fibers and optionally further additives such as precipitated silicas or fly ash are considered prior art and are available in numerous
  • Insulating boards developed which are hydrophobic, so water repellent.
  • EP-A-1988228 and DE-A-102010005800 describe processes for producing hydrophobic thermal insulation panels based on pyrogenic silicas.
  • the capillary effect is achieved with a heat-insulating panel, by inserting breakthroughs in the thermal insulation board which are filled with capillary-active substances.
  • thermal insulation panels z. B. DE-A-102010044789 are designed so that between a capillary active cover plate and a capillary active (boundary layer) support plate heat insulation elements with a lower
  • the object of the invention is therefore to achieve a slimmer internal insulation with the best possible thermal insulation by capillary active,
  • the technical task is by a wall construction for a
  • the wall structure is characterized in that the thermal insulation panels with defined Joint width wall side are fixed on site on an existing or newly attached capillary active layer and filled the joints with a capillary active layer, as well as the inside of the room facing side of the
  • Thermal insulation panels are covered with a capillary-active layer and are thus surrounded on all sides by these capillary-active layers.
  • Capillary-active layer here means a layer with a
  • the joints are filled with the help of capillary-active, preferably heat-insulating grout, mortar or plaster column-free.
  • capillary-active preferably heat-insulating grout, mortar or plaster column-free.
  • the thermal insulation panels are also covered with a capillary-active, preferably heat-insulating layer, so that the thermal insulation panels are surrounded on all sides by the layers described above.
  • an effective thermal insulation combined with sufficient return of moisture, present as condensate, by capillarity, whereby the choice of the joint width, in combination with the joint mortar, determines the capillary active performance.
  • Vapor barriers, such as these are absolutely necessary in the classic non-capillary active insulation systems, are eliminated.
  • the capillary-active layer is preferably designed as a heat-insulating layer.
  • the capillary-active layer may consist of mortar or plaster, possibly reinforced with tissues, or consist of plates. In a special
  • the capillary-active layer comprises calcium silicate plates.
  • the calcium silicate boards used according to the invention preferably have a density of 250-380 kg / m 3 .
  • the joints are filled with a capillary-active layer.
  • the width of the joints is preferably 5 to 30 mm, more preferably 8 to 20 mm.
  • the material of the capillary-active layer preferably has an average porosity of 50-70% by volume.
  • the joints comprise strips of calcium silicate or they consist thereof.
  • the water vapor diffusion resistance number of the joint material is preferably 5-20.
  • the specific thermal conductivity of the joint material is preferably ⁇ 0.25 W / mK, particularly preferably ⁇ 0.15 W / mK and very particularly preferably ⁇ 0.10 W / mK.
  • thermal insulation panels with a low specific thermal conductivity.
  • These can be organic
  • Thermal insulation panels such as polyurethane or vacuum insulation panels (VIP) be.
  • VIP vacuum insulation panels
  • the fumed silica is usually obtained by flame hydrolysis. In this method, a vaporized or gaseous hydrolyzable silicon halide is reacted with a flame formed by combustion of hydrogen and an oxygen-containing gas. The combustion flame thereby provides water for the hydrolysis of the silicon halide and sufficient heat for the hydrolysis reaction. A silica produced in this way is called fumed silica.
  • primary particles are initially formed, which are almost free of internal pores. During the process, these primary particles merge via so-called "sintering necks" into aggregates which, on account of their
  • the thermal insulation panels contain fumed silica or one or more opacifiers. These include carbon blacks, titanium oxides,
  • Silicon carbides, zirconium oxides, ilmenites, iron titanates, iron oxides, zirconium silicates and manganese oxides Silicon carbides, zirconium oxides, ilmenites, iron titanates, iron oxides, zirconium silicates and manganese oxides.
  • a mixture comprising fumed silica and
  • Turbidity agent usually contains 30 to 95 wt .-% of fumed silica and 5 to 70 wt .-% opacifier, based on the sum of pyrogenic
  • the specific thermal conductivity of the thermal insulation panels is preferably less than 0.04 W / m-K, particularly preferably less than 0.025 W / m-K.
  • the thickness of the thermal insulation panel is preferably 20 to 70 mm, particularly preferably 30 to 50 mm.
  • the thermal insulation boards are installed and stabilized firmly and free of air bubbles in the composite system.
  • the mortars masses or plasters light mortar with high porosity and thus be low specific thermal conductivity.
  • the capillary activity must not be impaired. Therefore, the diffusion activity of the entire system is controlled by the mortar and the joint width.
  • VIPs must not be doweled through the core or the edge foil. But anchorages are possible over the joints, with large plates.
  • these can be provided with a hydrophilic surface, as described in DE-A-102010046678.
  • a hydrophilic lamination as described in DE-A-102010046684 is possible.
  • the thermal insulation boards are installed and stabilized firmly and free of air bubbles in the composite system.
  • the mortars masses or plasters light mortar with high porosity and thus be low specific thermal conductivity.
  • the capillary activity must not be impaired. Therefore, the diffusion activity of the entire system is controlled by the mortar and the joint width.
  • VIPs must not be doweled through the core or the edge
  • Heat insulation panels are also wrapped in perforated shrink films.
  • the perforation serves U. a. the preservation of the diffusion openness.
  • the fixation of the thermal insulation panel preferably comprises an adhesive having a water vapor diffusion resistance number of 10 -100, more preferably 15-50.
  • the capillary-active layer located on the interior side facing the thermal insulation panel preferably has a
  • Water vapor diffusion resistance number of 5 to 30 includes mortar, preferably in a thickness of 10 mm - 30 mm or calcium silicate plates with a thickness of 10 - 30 mm, preferably with a density of 250 - 380 kg / m 3 .
  • the thermal insulation panels can be laid freely, e.g.
  • a multi-layered construction of thermal insulation panels and capillary-active layer can be repeated as needed to the inside of the room.
  • the system has the following advantages over conventional systems:
  • the system when using purely inorganic materials, such as hydrophobic, microporous thermal insulation panels, the system does not contain a fire load a laying of electrical wiring or piping is possible without destroying the insulation layers in the system joints.
  • the structure of the thermal insulation system on the wall to be insulated can be done in different variants and is as follows:
  • the inner wall (1) to be insulated optionally receives a mineral
  • the first capillary-active mortar layer which can also serve as a leveling layer, is applied (2).
  • the heat insulation panels (3) are fixed over the entire surface so that individually wide joints (4) arise between the individual plates.
  • Fixed thermal insulation panels and joints are filled with capillary, preferably heat-insulating plaster (5) and covered.
  • Fixation is done by pressing the thermal insulation board in the not yet set mortar layer, or by adhesive (7) on the set
  • capillary-active plates preferably made of calcium silicate (9) without joints attached.
  • capillary-active preferably heat-insulating grout (10) filled flush.
  • capillary-active in length, width and height of the joints adapted strips, preferably glued from calcium silicate.
  • plates, preferably of calcium silicate (9a) are glued and / or anchored to the surface thus formed, and the space-side surface then becomes
  • Plates preferably made of calcium silicate (9a) glued or anchored, the room-side surface is then designed visually (1 1).
  • capillary-active plates and strips are fixed with capillary-active adhesives (7) on the respective lower layer.
  • capillary-active adhesives (7) on the respective lower layer.
  • simple adhesives e.g. Tile adhesive can be used.
  • Thermal insulation panels appropriate active adhesive can be used for attachment, which contain a sufficient amount of wetting agents and thus allow the wettability of the surface of the hydrophobic thermal insulation panels.
  • the adhesives used are said to have slightly higher diffusion resistances than the thermal insulation boards, so that they can be effective as a water vapor barrier. Any condensate is then formed on the adhesive surface and is returned by the capillary-active systems.
  • both the hydrophobic thermal insulation panels and the capillary-active thermal insulation panels with dowels preferably made of plastic and flat anchors in the masonry can be additionally attached (8).
  • the plasters can be reinforced with tissue.

Landscapes

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

Abstract

L'invention concerne une structure murale pour des systèmes d'isolation intérieure comportant des plaques d'isolation thermique. Selon l'invention, les plaques d'isolation thermique sont fixées sur place côté mur, avec des joints de largeur définie, sur une couche à action capillaire existante ou nouvellement appliquée et les joints remplis d'une couche à action capillaire ainsi que la face des plaques d'isolation thermique tournées vers la face intérieure de la pièce sont recouverts d'une couche à action capillaire et sont ainsi entourés partout par lesdites couches à action capillaire.
PCT/EP2013/069375 2012-09-22 2013-09-18 Structure murale pour systèmes d'isolation intérieure comportant des plaques d'isolation thermique avec des écarts de joints variables WO2014044709A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP13765354.9A EP2898154B1 (fr) 2012-09-22 2013-09-18 Structure murale avec un système d'isolation intérieure comportant des plaques d'isolation thermique avec des écarts de joints variables
DK13765354.9T DK2898154T3 (da) 2012-09-22 2013-09-18 Vægopbygning til indvendige isoleringssystemer med installerede varmeisoleringsplader ved variable fugeafstande

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102012018793.9 2012-09-22
DE201210018793 DE102012018793A1 (de) 2012-09-22 2012-09-22 Wandaufbau für Innendämmungssysteme mit verlegten Wärmedämmplatten bei variablen Fugenabständen
DE102013006179.2 2013-04-10
DE201310006179 DE102013006179A1 (de) 2013-04-10 2013-04-10 Wandaufbau für Innendämmungssysteme mit verlegten Wärmedämmplatten bei variablen Fugenabständen

Publications (1)

Publication Number Publication Date
WO2014044709A1 true WO2014044709A1 (fr) 2014-03-27

Family

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Family Applications (1)

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PCT/EP2013/069375 WO2014044709A1 (fr) 2012-09-22 2013-09-18 Structure murale pour systèmes d'isolation intérieure comportant des plaques d'isolation thermique avec des écarts de joints variables

Country Status (3)

Country Link
EP (1) EP2898154B1 (fr)
DK (1) DK2898154T3 (fr)
WO (1) WO2014044709A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3031992A1 (fr) * 2014-12-10 2016-06-15 Daw Se Composé d'isolation thermique et zone composite d'isolation thermique ainsi que structure murale comprenant le composé d'isolation thermique ou la zone composite d'isolation thermique et procédé de fabrication de structures murales
EP3045600A1 (fr) 2015-01-16 2016-07-20 Evonik Degussa GmbH Corps d'isolation thermique comprenant des éléments tensioactifs
EP2765251B1 (fr) * 2013-02-12 2016-12-28 Daw Se Composite d'isolation thermique en forme de plaque, et zones de composite d'isolation thermique, en particulier zones de plaque d'isolation thermique, comprenant des composites d'isolation thermique en forme de plaques, procédé de fabrication de composites d'isolation thermique et utilisation de composites d'isolation thermique pour l'isolation thermique de bâtiments
CN106284715A (zh) * 2016-10-02 2017-01-04 康广云 免拆外墙保温板及其施工方法
CN107761985A (zh) * 2017-09-09 2018-03-06 洛阳丹赫节能科技有限公司 后置型加气混凝土墙体保温结构及施工工艺
US11987528B2 (en) 2018-07-18 2024-05-21 Kingspan Insulation Limited Process for hydrophobizing shaped insulation-material bodies based on silica at ambient pressure

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1988228A2 (fr) 2007-05-03 2008-11-05 Matthias Rimmele Blocs et systèmes de construction avec isolation thermique hydrophobe et microporeuse
DE202009008493U1 (de) 2009-06-17 2009-09-10 Remmers Baustofftechnik Gmbh Wandaufbau und Wärmedämmplatte
DE102010005800A1 (de) 2010-01-27 2011-07-28 Günter Dr. 87471 Kratel Behandlung von mikroporösen Wärmedämmstoffen zu hydrophoben Wärmedämmstoffen im Unterdruckverfahren mit siliciumorganischen Verbindungen
DE102010044789A1 (de) 2010-09-09 2012-03-15 Calsitherm Verwaltungs Gmbh Wärmedämmplatte mit eingelagerten hochwärmedämmenden bemantelten Platten sowie Bausatz dafür
DE102010046678A1 (de) 2010-09-27 2012-03-29 Günter Kratel Mikroporöser, hydrophober Dämmformkörper mit hygrisch aktiver, oberflächennaher Schicht
DE102010046684A1 (de) 2010-09-27 2012-03-29 Günter Kratel Stabilisierter Wärmedämmformkörper mit hydrophoben, mikroporösem Dämmstoffkern und hydrophiler Oberfläche

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10110730A1 (de) * 2001-02-28 2003-01-23 Ego Elektro Geraetebau Gmbh Wärmedämmformkörper
DE202010009060U1 (de) * 2010-06-15 2010-09-02 Microtherm N.V. Wärmedämmverbundwerkstoff

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1988228A2 (fr) 2007-05-03 2008-11-05 Matthias Rimmele Blocs et systèmes de construction avec isolation thermique hydrophobe et microporeuse
DE202009008493U1 (de) 2009-06-17 2009-09-10 Remmers Baustofftechnik Gmbh Wandaufbau und Wärmedämmplatte
DE102010005800A1 (de) 2010-01-27 2011-07-28 Günter Dr. 87471 Kratel Behandlung von mikroporösen Wärmedämmstoffen zu hydrophoben Wärmedämmstoffen im Unterdruckverfahren mit siliciumorganischen Verbindungen
DE102010044789A1 (de) 2010-09-09 2012-03-15 Calsitherm Verwaltungs Gmbh Wärmedämmplatte mit eingelagerten hochwärmedämmenden bemantelten Platten sowie Bausatz dafür
DE102010046678A1 (de) 2010-09-27 2012-03-29 Günter Kratel Mikroporöser, hydrophober Dämmformkörper mit hygrisch aktiver, oberflächennaher Schicht
DE102010046684A1 (de) 2010-09-27 2012-03-29 Günter Kratel Stabilisierter Wärmedämmformkörper mit hydrophoben, mikroporösem Dämmstoffkern und hydrophiler Oberfläche

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2765251B1 (fr) * 2013-02-12 2016-12-28 Daw Se Composite d'isolation thermique en forme de plaque, et zones de composite d'isolation thermique, en particulier zones de plaque d'isolation thermique, comprenant des composites d'isolation thermique en forme de plaques, procédé de fabrication de composites d'isolation thermique et utilisation de composites d'isolation thermique pour l'isolation thermique de bâtiments
EP3031992A1 (fr) * 2014-12-10 2016-06-15 Daw Se Composé d'isolation thermique et zone composite d'isolation thermique ainsi que structure murale comprenant le composé d'isolation thermique ou la zone composite d'isolation thermique et procédé de fabrication de structures murales
EP3045600A1 (fr) 2015-01-16 2016-07-20 Evonik Degussa GmbH Corps d'isolation thermique comprenant des éléments tensioactifs
US20170268221A1 (en) * 2015-01-16 2017-09-21 Evonik Degussa Gmbh Molded heat insulation member comprising capillary-active elements
CN106284715A (zh) * 2016-10-02 2017-01-04 康广云 免拆外墙保温板及其施工方法
CN107761985A (zh) * 2017-09-09 2018-03-06 洛阳丹赫节能科技有限公司 后置型加气混凝土墙体保温结构及施工工艺
US11987528B2 (en) 2018-07-18 2024-05-21 Kingspan Insulation Limited Process for hydrophobizing shaped insulation-material bodies based on silica at ambient pressure

Also Published As

Publication number Publication date
EP2898154A1 (fr) 2015-07-29
EP2898154B1 (fr) 2020-11-04
DK2898154T3 (da) 2021-01-25

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