EP2489806A2 - Procédé de fabrication d'un enduit, notamment d'un enduit pour systèmes composites d'isolation thermique - Google Patents

Procédé de fabrication d'un enduit, notamment d'un enduit pour systèmes composites d'isolation thermique Download PDF

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Publication number
EP2489806A2
EP2489806A2 EP12450011A EP12450011A EP2489806A2 EP 2489806 A2 EP2489806 A2 EP 2489806A2 EP 12450011 A EP12450011 A EP 12450011A EP 12450011 A EP12450011 A EP 12450011A EP 2489806 A2 EP2489806 A2 EP 2489806A2
Authority
EP
European Patent Office
Prior art keywords
grid
spacers
network
net
reinforcing
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Withdrawn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
EP12450011A
Other languages
German (de)
English (en)
Other versions
EP2489806A3 (fr
Inventor
Barbara Wiltschi
Georg Grimschitz
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.)
w&p Baustoffe GmbH
Original Assignee
w&p Baustoffe 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 w&p Baustoffe GmbH filed Critical w&p Baustoffe GmbH
Publication of EP2489806A2 publication Critical patent/EP2489806A2/fr
Publication of EP2489806A3 publication Critical patent/EP2489806A3/fr
Withdrawn legal-status Critical Current

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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
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
    • E04F13/04—Bases for plaster
    • E04F13/047—Plaster carrying meshes
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F13/00—Coverings or linings, e.g. for walls or ceilings
    • E04F13/02—Coverings or linings, e.g. for walls or ceilings of plastic materials hardening after applying, e.g. plaster
    • E04F13/04—Bases for plaster
    • E04F13/06—Edge-protecting borders
    • E04F13/068—Edge-protecting borders combined with mesh material or the like to allow plaster to bond therewith

Definitions

  • the invention relates to a method for producing a filling, in particular a spatula in thermal insulation systems.
  • the invention further relates to a method for producing a thermal composite system and moreover to a net or grid which can be advantageously used in the inventive method.
  • façade insulation panels attached to a facade (wall), e.g. glued and or dowelled a, for example, cementitious, reinforcing compound ("filling") applied by means of a toothed spatula 10.
  • filling a cementitious, reinforcing compound
  • a fiberglass grid or network is inserted, with a layer thickness of 2 to 3 mm can be achieved.
  • a second step must be carried out, in which reinforcing compound is again applied.
  • a problem with the known method for producing thermal insulation composite systems is that a considerable amount of work is required and a uniform layer thickness is not always guaranteed and depends on the skill and care of the worker.
  • the invention has for its object to provide a method by which a uniform thickness (predetermined and defined) layer thickness of the filling over the entire facade can be achieved in one step. Furthermore, the object of the invention is to provide a grid or network suitable for carrying out the method.
  • a grid or mesh for example a commercially available glass fiber fabric (fiberglass grid or mesh) is used, which is equipped with spacers.
  • the spacers can have different shape, size and material properties and can be applied according to a predetermined grid with suitable adhesives and connected to the grid or network.
  • spacers with a button or spherical shape and elongated spacers in the form of rods or strips are taken into consideration.
  • Such elongated spacers may all be aligned in one direction, parallel to one another, or crossing each other, in particular at a right angle.
  • the method for producing a filling may be distinguished by the use of a substrate made of facade insulation panels, in particular facade insulation panels of expanded plastic, such as polystyrene, and on an applied reinforcement.
  • the method for producing a filling may be characterized in that the reinforcing compound is applied to the facade insulation panels and pulled off with the aid of a toothed spatula.
  • the method for producing a filling may be characterized in that a textile glass mesh or net is used as the grid or net.
  • the method of producing a putty may be characterized by using a grid or mesh carrying spacers at intersections or junctions.
  • the method for producing a filling may be characterized in that a grid or network is used which distributes over the surface of the grid or network, in particular evenly distributed spacer carries.
  • the method for producing a filling may be distinguished in that the filler is removed with a grape-pickle and / or a surface spatula.
  • the method for producing a filling can be characterized in that the grid or mesh provided with spacers is inserted into a layer of putty applied to the substrate.
  • the method for producing a filling can be characterized in that after inserting the grid or mesh another layer of putty is applied and removed.
  • the method of making a putty may be characterized by using a grid or mesh that does not have lapping strips fitted with spacers.
  • the method may be used to make a thermal composite system in which facade insulation panels are applied to a wall to which a mass is applied, and in which a grid or mesh with spacers is placed in the mass such that the spacers are removed from the grid or net facing the wall, characterized in that the facade insulation panels a reinforcing compound is applied as a filling that is inserted into the reinforcing compound provided with spacers grid or mesh and coated with reinforcing compound that the reinforcing material is then smoothly pulled off and that finally the curing of the reinforcing compound, an outer layer is applied.
  • the method for producing a heat-bonding system can be characterized in that a mineral-bonded, in particular cementitious, reinforcing compound is used as the reinforcing compound.
  • the method for producing a heat-bonding system may be characterized in that a resin-bound reinforcing compound is used as the reinforcing compound.
  • the method can be characterized for producing a thermal composite system that façade insulation boards are used made of expanded plastic.
  • the method for producing a thermal composite system may be characterized in that the reinforcing material is applied to the facade insulation panels and pulled off with the aid of a toothed spatula, before the grid or mesh is inserted.
  • the method for producing a heat-bonding system can be characterized in that the reinforcing compound applied after the mesh or mesh has been applied is drawn off with a grape-pickle and / or a surface spatula.
  • the grid may be characterized in that the grid or network is distributed over its surface distributed with spacers.
  • the grid may be characterized in that the spacers are provided at intersection and node points of the grid or the network.
  • the grid may be characterized in that the spacers survive only on one side over the grid or the network.
  • the grid may be characterized in that the spacers are convexly curved on their projecting beyond the grid or the network side.
  • the grid may be characterized in that the spacers are substantially hemispherical bodies.
  • the grid may be characterized in that the spacers are cross-shaped bodies.
  • the grid may be characterized in that the spacers are arranged uniformly over the grid or the net.
  • the grid may be characterized in that the grid or the net has at least one edge strip without spacers.
  • the grid may be characterized in that an edge protection profile is provided between sections of grid or net.
  • the grid can be characterized in that the edge protection profile is connected to the sections of grid or network.
  • the grid may be characterized in that connection profiles are provided between the sections of grid or net.
  • the grid can be characterized in that a connection profile is provided, which is elastic transversely to its longitudinal extent.
  • the grid may be distinguished by the fact that at least one region bent out of the plane of the connection profile, in particular an area with a semicircular cross-sectional shape, is provided in the connection profile.
  • the grid may be characterized in that the grid or net is connected to a pedestal profile.
  • the grid may be characterized in that the grid or net is connected to a dripping nose profile.
  • the grid may be characterized in that the grid or net is connected to a profile for attachment to a sheet metal connection.
  • the grating may be characterized in that the spacers are elongate bodies, in particular rod-shaped or strip-long bodies.
  • the grid may be characterized in that elongated spacers are aligned parallel to each other.
  • the grid may be characterized in that elongated spacers are arranged crossing each other.
  • the grid may be characterized in that elongated spacers are formed tapering wedge or blade-shaped at least on its side resting on an insulating board.
  • the grid may be characterized in that elongated spacers have on their side adjacent to an insulating board side projections (nubs).
  • the grid may be characterized in that the projections are hemispherical or pyramidal (blunt) in shape.
  • the grid may be characterized in that the spacers are substantially hemispherical bodies or that the spacers are elongated bodies, in particular rod-shaped or strip-shaped bodies, which are arranged crossing each other.
  • the method according to the invention can be carried out using the grid or network proposed according to the invention, for example as follows.
  • facade insulation panels in particular facade insulation panels made of expanded plastic, for example, expanded polystyrene or polyurethane, applied, the facade insulation panels glued as usual or can be pegged up.
  • a (cementitious) reinforcing compound is applied to the facade insulation panels as a filling and removed by means of a toothed spatula.
  • a grid or net equipped with spacers is inserted and coated with (cementitious) reinforcing compound.
  • the Arm michsmasse is smoothly peeled off, which can be done for example by means of a grayling or a surface spatula.
  • a thicker layer of reinforcement as has been shown by building physics studies, fewer defects, therefore absorbs less moisture, can dry faster again and is thus an essential factor against "moisture traps" in the plaster structure, as the storage mass delays falling below the Tau organizations, so that the surface stays dry longer. Not least, this results in a significant reduction in the risk of attack by microorganisms. Moreover, with thicker reinforcing layers, improved soundproofing results.
  • the spacers according to the invention provided on the grid or network can be connected to the grid or network in any way. So the spacers can be glued. Another possibility is to connect the spacers (if they are made of thermoplastic material) by fusing with the grid or mesh.
  • the invention contemplates that the spacers are latched to the grid or network or clamped by means of clamping bodies or screws.
  • the spacers are convex on their side facing the facade insulation panels, eg hemispherical or frustoconical, formed, so that a substantially point-like contact is given.
  • the other side of the spacers facing away from the facade insulation board is preferably flat so that smoothing out (stripping off) of the reinforcing compound is easily and easily possible.
  • Elongated spacers are tapered (wedge-shaped or cut-shaped) formed on their facade facing the Fassadendämmplatte side or provided with tapered projections.
  • the grid or mesh preferably used in the method according to the invention can have an edge region which has no spacers, so that overlapping with adjacent gratings or nets is possible without interfering with applied spacer bodies or resulting in an increased layer thickness.
  • grids or nets may also be designed for special applications, with edge protection elements or elements for connection profiles, such as expansion joint profiles, being taken into consideration.
  • the spacers which are provided on the grid or net, protrude from the grid or net only to one side.
  • the grid or mesh is used so that the spacers are arranged on its wall-fed side.
  • a heat insulation composite system which can be produced with the aid of the method according to the invention using a grid according to the invention has, for example, the in FIG Fig. 9 in section schematically shown construction.
  • facade insulation panels 1 for example, facade insulation panels 1 made of foamed plastic (polystyrene or polyurethane) attached.
  • a layer 3 of reinforcing compound (adhesive spatula) is applied and removed with the aid of a toothed spatula, so that the outer surface of the facade insulation panels 1 with a layer 3 of reinforcing compound (also called "putty") is occupied.
  • the nature and composition of the reinforcing material forming the layer 3 is not essential to the invention. Mineral-bound (eg cementitious) reinforcing materials can be used as well as resin-bound reinforcing materials.
  • a grid or network 5 is inserted with spacers 7, wherein in the illustrated embodiment, the spacers 7 protrude from the grid or network 5 only on the facade insulation panels 1 facing side of the grid or network 5.
  • the surface is coarsely brushed so that the grid or mesh 5 or the spacers 7 are covered with reinforcing compound (for example adhesive spatula).
  • reinforcing compound for example adhesive spatula.
  • the outer surface 9 of the layer 3 of reinforcing material is brought into line with a grayling or surface spatula. Once this is done and the layer 5 reinforcing material cured, e.g. is set, an outer layer 11 is applied to complete the thermal composite system 10.
  • Fig. 10 It is shown that the spacers 7 are provided at nodes of the grid or network 5. But this is not mandatory, because like the Fig. 1 to 8 show, it is only advantageous if spacers 7 are evenly distributed over the surface of the grid or network 5, for example, according to a predetermined grid distributed.
  • the spacers 7 may be plastic body or plastic foam body with any shape itself. It is advantageous if the spacers 7 from the grid or network 5 only on one side, that is the façade insulation panels 1 facing side, protrude (see. Fig. 9 ).
  • the spacers 7 may be cube-shaped, cuboidal, strip-shaped or strip-shaped, hemispherical, conical, frusto-conical or cylindrical bodies.
  • it can also be provided cross-shaped spacers 7 ( Fig. 7, 8 ).
  • the spacers 7 may be full or (at least partially) hollow. It is possible in the spacers 7, or individual of the same, a placement, eg sensors for temperature and / or humidity to order.
  • free edge regions 15 are preferably provided by spacer bodies 7, which can have, for example, a width of approximately 10 cm.
  • the spacers 7 are projecting only on one side of the grid or network 5 on the side facing the wall on which a composite thermal insulation system 10 is to produce.
  • connection profiles 21 for example, an expansion joint profile for the production of denseCloudmehnfugen, with eg 5 to 25 mm wide.
  • 5 longitudinally running profiles 23 made of metal or plastic are provided with the grid or network, which have an elasticity in the direction transverse to, ie transversely to its longitudinal extent. This elasticity is achieved, for example, by providing a longitudinal curvature 25 with, for example, a semicircular cross section.
  • FIGS. 5 and 6 show the application of the inventive concept grid or mesh 5 with spacers 7 on an edge protection profile 27, with fabric or plastic angle to form exact conclusions at bent edges or angles above or below 90 ° with welded fabric strip and peel edge.
  • Fig. 11 shows that the invention, in particular the grid or mesh 5 with spacers 7 is also usable with a base profile 29 (made of plastic) for minimizing thermal bridges. Shown is a version with drip edge 31, welded glass fiber fabric with spacers 7 and connector system for high security against cracks occurring in the joint area.
  • Fig. 12 shows an inventive expansion joint profile 33 with V-shape with glass fiber fabric for inner corners for the production of denseacimehnfugen from 5 to 25 mm wide.
  • Fig. 13 illustrates how the invention can be used in a motion profile 21 for forming horizontal movement joints, for example, when heights or the like.
  • the motion joint sealing tape can be laid joint-free in a separate step.
  • Fig. 14 shows an embodiment of the grid or net 5 according to the invention as a drip edge profile 35 with drip nose 37 for producing a clean drip edge on recessed facades, window and door openings, roller shutter box terminations, balconies, etc.
  • Fig. 15 shows the application of the invention to a sheet metal connection profile 39 for attachment to sheet metal connections (eg roof edge termination) for producing a mobile, impact-resistant connection between the thermal insulation composite system and sheet metal.
  • sheet metal connections eg roof edge termination
  • FIGS. 7 and 8 show an embodiment in which the spacers 7 are cross-shaped plastic parts.
  • the invention is not limited to a substrate made of facade insulation panels 1, in particular facade insulation panels 1 made of expanded plastic, such as polystyrene, but can in principle be used in all thermal insulation composite systems 10.
  • spacers 7 are evenly distributed over the surface of the grid or network 5. It may also be necessary, for example, in certain applications that spacers 7 are set closer to certain areas of the grid or network 5 than in other areas of the grid or network 5.
  • the spacers may be different than those in the Fig. 1 to 14 also be shown elongated embodiments shown.
  • the spacers are strip-shaped body 41.
  • the elongated spacers 41 are either linear - they then have on their the facade insulation panels 1 side facing a cut or wedge-shaped cross-sectional shape ( Fig. 16 ) - or punctiform ( Fig. 17 ) - They then have on their the facade insulation panels 1 side facing several hemispherical or pyramidal or frustoconical projections 43 to facade insulation panels 1 at.
  • the elongated spacers 41 may preferably also be wedge-shaped or cut-shaped.
  • Elongated spacers may be connected to the grids or nets 5 in any manner and either parallel to each other or crossing each other.
  • a thermal composite system 10 has on facade insulation panels 1, a layer 3 of reinforcing material.
  • the layer 3 of reinforcing material is prepared in which a layer of reinforcing compound is applied to the outside of the facade insulation board 1 and pulled off with a toothed spatula. Then, a grid or mesh 5 is introduced into the reinforcing compound with the facade insulation panels 1 projecting spacers 7 so that the facade insulation panels 1 facing ends 8 of the spacers 7 abut this. Then further reinforcing material is applied and removed, which leads to a uniformly thick layer 3, since the layer thickness is predetermined by the grid or network 5 with spacers 7. On the outside 9 of the layer 3, an outer layer 11 can still be applied.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)
EP12450011.7A 2011-02-21 2012-02-20 Procédé de fabrication d'un enduit, notamment d'un enduit pour systèmes composites d'isolation thermique Withdrawn EP2489806A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT2282011 2011-02-21

Publications (2)

Publication Number Publication Date
EP2489806A2 true EP2489806A2 (fr) 2012-08-22
EP2489806A3 EP2489806A3 (fr) 2014-10-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP12450011.7A Withdrawn EP2489806A3 (fr) 2011-02-21 2012-02-20 Procédé de fabrication d'un enduit, notamment d'un enduit pour systèmes composites d'isolation thermique

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EP (1) EP2489806A3 (fr)
AT (1) AT12879U1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3055911A1 (fr) * 2016-09-14 2018-03-16 Vinci Construction Procede de renovation thermique d'un batiment

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018119667A1 (de) 2018-08-13 2020-02-13 Martin Holland Beschichtungssystem an Gebäudefassaden sowie Verfahren zur Herstellung eines Beschichtungssystems an Gebäudefassaden

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Publication number Priority date Publication date Assignee Title
NL6509807A (fr) * 1965-07-29 1967-01-30
DE3926366A1 (de) * 1989-08-04 1991-02-14 Anton Mueller Vorrichtung zum bewehren von mauerputzen
DE9012733U1 (de) * 1990-09-06 1990-12-20 Wiehofsky, Fritz, 8913 Schondorf Putzträger
DE9214696U1 (de) * 1992-10-29 1992-12-24 Metanoia AG, Otelfingen Armierungsgewebe für Putze, Dämmsysteme o.dgl.
DE29519875U1 (de) * 1995-12-15 1996-02-08 VWS-Befestigungstechnik GmbH, 72805 Lichtenstein Sockelprofilleiste für Wärmedämmschichten oder Dämmputzsysteme
GB2314114A (en) * 1996-06-11 1997-12-17 Robert Thomas James Froud Plasterers, renderers or screeders aid
DE29702623U1 (de) * 1996-12-06 1997-04-10 Palacky, Alois, Zasova Putzunterlage
DE29916403U1 (de) * 1999-09-13 2000-04-06 Gaidzik, Hans Uwe, 01326 Dresden Trockenputz-Leibungselement mit integrierten Kantenschutzprofil und Putzträgergewebe
DE102009007912B4 (de) * 2009-02-06 2014-03-27 Sto Ag Armierungsgewebe und Beschichtungssystem

Non-Patent Citations (1)

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Title
None

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3055911A1 (fr) * 2016-09-14 2018-03-16 Vinci Construction Procede de renovation thermique d'un batiment

Also Published As

Publication number Publication date
EP2489806A3 (fr) 2014-10-15
AT12879U1 (de) 2013-01-15

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