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
  • E04B1/762—Exterior insulation of exterior walls
  • E04B1/7629—Details of the mechanical connection of the insulation to the wall
• • 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
• • 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

Definitions

• the invention relates to a composite thermal insulation system comprising at least one heat-insulating sheath, at least one base coat layer applied to the thermal insulation layer, at least one reinforcing layer embedded or applied in or on the base plaster layer and at least one final coating ending the exterior of the thermal insulation composite system.
• the invention relates to a retrofittable and / or recyclable thermal insulation composite system and its production.
• the invention also relates to a method for producing a thermal insulation composite system, in particular a Wegbaudiren and / or recyclable ontodämmve bund system, preferably on a building wall, wherein on a substrate surface, in particular a building wall, a heat insulation layer is applied, then a GrundputzSchicht is applied to the heat insulation layer , Then embedded in or on the Grundputz slaughter a reinforcing layer and / or applied and the completion of the thermal insulation composite system to the outside a
• building wall may refer in the context of the invention in particular to a floor surface, a roof surface and / or a wall surface of a building.
• the invention also relates to a method for removing a mounted on a building wall thermal insulation composite system of the building wall.
• the subject of energy saving has not only become significant since the energy transition.
• thermal insulation composite systems In order to be able to heat buildings more energy- and resource-efficient, much has been invested in the thermal insulation of buildings in recent years.
• thermal insulation composite systems In order to be able to heat buildings more energy- and resource-efficient, much has been invested in the thermal insulation of buildings in recent years.
• thermal insulation composite systems to the exterior of building walls has resulted in reduced transmission heat loss.
• conventional thermal insulation composite systems have been used for this purpose which, although they allow adequate thermal insulation of the buildings, nevertheless bring about the disadvantages that have hitherto been less noticed.
• Thermal insulation composite systems used building materials in the recycling cycle is usually uneconomical or simply no longer possible.
• the building materials used themselves are often not recyclable and on the other hand, the building materials are often connected to each other, in particular glued, so that a separation into the possibly recyclable individual building materials is no longer reachable. For this reason, especially for the disposal of dismantled conventional thermal insulation composite systems can incur high costs.
• the prevented building materials are often uneconomical or simply no longer possible.
• the building materials used themselves are often not recyclable and on the other hand, the building materials are often connected to each other, in particular glued, so that a separation into the possibly recyclable individual building materials is no longer reachable. For this reason, especially for the disposal of dismantled conventional thermal insulation composite systems can incur high costs.
• the prevented thermal insulation composite systems can incur high costs.
• the invention proposes to solve the problem that the reinforcing layer - especially in the finished processed (ie installed) state - at least one protruding part and / or an attack point to the armor layer by means of a power transmission to the protruding part and / or the point of attack together with the / the plaster layer surrounding the reinforcing layer / plaster layers, in particular the base plaster layer and / or the final coating, to be able to detach from the thermal insulation layer attached to a substrate.
• the substrate is a building wall, in particular a wall made of masonry or concrete, or an existing thermal insulation composite system, or at least the Dämmmaterial für thereof, on masonry or concrete. Due to the structure of the invention
• Thermal insulation composite system it is possible to separate the assembled layers of the thermal insulation composite system almost without residue from each other, so that they are traceable to the recycling cycle.
• the reinforcing layer can be removed, in particular stripped, together with the base plaster layer and all other layers applied to the base plaster layer. It can be provided that the thereby crumbling plaster is collected, whereby this is also recyclable.
• the heat-insulating material layer in the assembled state in particular exclusively by means of pin-like, preferably detachable and / or non-temperature-conductive, connecting elements attached to the substrate or attachable.
• Suitable fasteners may be, for example, screws, nails and / or rivets.
• the connecting elements are arranged sunk, so that an outwardly projecting side of each connecting element with a surface of the
• a particularly advantageous embodiment of the thermal insulation composite system according to the invention can provide that the reinforcing layer is made of a fabric, in particular of a tear-resistant fabric. It may be particularly advantageous if the reinforcing layer is configured from a glass fiber fabric. In order to achieve the best possible transfer of force and a uniform detachment of the reinforcing layer from the thermal insulation layer, it may be advantageous if the reinforcing layer is made at least partially from one or more fabric webs.
• the detachment takes place according to the invention preferably along the substrate applied to the thermal insulation composite system, the force or force transmission preferably at an angle of at least 10 or 20 or 30 or 40 or 50 or more degrees relative to the surface of the substrate, in particular substantially perpendicular thereto.
• the force or force transmission preferably at an angle of at least 10 or 20 or 30 or 40 or 50 or more degrees relative to the surface of the substrate, in particular substantially perpendicular thereto.
• at least one dimension of the reinforcing layer is greater in at least one direction than the corresponding dimension in this direction of at least one or all other layers of the thermal insulation composite system.
• at least a part of the reinforcing layer projects in the assembled state relative to at least one of the further layers of the thermal insulation composite system.
• At least the protruding part and / or the point of application of the reinforcing layer is not embedded or applied in or on the base plaster layer in the assembled state of the thermal insulation composite system.
• at least the protruding part and / or the point of attack is easier, in particular with a tool, grab or reach to transmit a force, in particular a tensile force, to the reinforcing layer.
• the protruding part and / or the point of application of the reinforcing layer is / are arranged at one end of a reinforcing layer designed as a fabric web.
• a particularly stable and yet easy to dismantle embodiment of the thermal insulation composite system according to the invention can provide that the GrundputzSchicht has a total layer thickness between 3 mm and 10 mm, in particular between 5 mm and 8 mm.
• the thermal insulation composite system according to the invention can therefore have the advantage over previously known thermal insulation composite systems that all components of the heat insulation composite system mounted on the substrate in the installed state can be rebuilt and / or recycled. It may be particularly advantageous if the thermal insulation layer is at least partially made of mineral wool.
• the thermal insulation layer is not adhesively attached to the substrate and / or, preferably exclusively, attached to the substrate by means of pin-like, in particular detachable and / or non-temperature-conductive, connecting elements becomes.
• the substrate is a building wall.
• Particularly suitable fasteners may be, for example, screws, nails and / or rivets.
• the Fasteners recessed mounted.
• the heat insulation layer is not attached to the substrate cohesively, the heat insulation layer can be completely removed without residue from the substrate, it should be necessary to dismantle a produced by the inventive process thermal insulation system.
• This has the advantage that a complex removal of the bonded thermal insulation layer is eliminated and the individual components of the thermal insulation composite system produced by the method according to the invention are easier to separate.
• a further, in particular independent, inventive proposal for achieving the above-mentioned object can provide that the reinforcing layer has an attack point in the assembled state and / or in at least one area relative to at least one, in particular the heat insulation layer and / or the base coat layer, or all Layers of the thermal insulation composite system is mounted projecting. It may be advantageous if the attack site is formed by the protruding part. By the attack point and / or the protruding part of a power transmission, in particular a tensile force can be exerted on the reinforcing layer. This can be done for example by tools and / or only with the hands.
• a first partial layer is first applied for application of the base plaster layer, then the reinforcing layer is applied to the first partial layer, and then the second partial layer is applied to the reinforcing layer, whereby the reinforcing layer is embedded between the two sublayers of the primer layer.
• the substrate is initially provided with holes, in each case a dowel is used and attached the heat insulation layer with screws screwed into the dowel screws on the ground becomes.
• the screws used are not designed to be heat-conductive, for example by coating or using a non-heat-conducting material, such as plastic.
• the screws can be recessed or be attached. So that the protruding part and / or the point of attack does not adversely affect the overall aesthetic impression of a surface clad with the thermal insulation system / and / or to avoid a possibly unwanted force on the protruding part and / or the point of attack, it may be advantageous if the reinforcing layer is attached to the substrate in such a way that its roof-side end and / or its bottom-side end project / protrude.
• the protruding part is covered by a roof edge and / or by a base closure. It can thereby be achieved that, in an assembled state of the thermal insulation composite system produced by means of the method according to the invention, the protruding part and / or the point of engagement is shielded, and therefore imperceptible especially to an untrained eye. This makes it possible to avoid vandalism by misuse of the rebuild function of the thermal insulation composite system according to the invention.
• a building wall or a part thereof is to be insulated, which has a window
• the base plaster is applied in a total layer thickness of between 3 mm and 10 mm, in particular between 5 mm and 8 mm.
• the thermal insulation layer is at least partially made of mineral wool.
• the reinforcement layer of a thermal insulation composite system is of crucial importance for the quality of the entire insulation system. As a rule, it ensures an areal distribution of tensions from the plaster, whereby, for example, cracks in the base plaster layer and / or the final coating can be avoided. These cracks can be caused, for example, by the fact that the individual plaster layers of the external thermal insulation composite system cure at different speeds, whereby tensile stresses arise with a corresponding risk of cracking.
• the reinforcing layer assumes a further object.
• the reinforcing layer is made of a fabric, in particular a tear-resistant fabric.
• the reinforcing layer is at least partially made of fabric webs.
• a particularly suitable fabric may be, for example, a glass fiber fabric.
• the invention also relates to a method for removing a heat-insulating composite system mounted on a substrate, in particular a composite thermal insulation system according to the invention as described and claimed herein and / or a thermal insulation composite system produced by the inventive method, as described and claimed herein, from the substrate ,
• a force in particular a tensile force
• a protruding part and / or on a point of application of a reinforcing layer preferably all of the plaster layers surrounding the reinforcing layer are detached from an underlying thermal insulating layer of the external thermal insulation composite system.
• a heat-insulating layer applied to the substrate in particular completely, can be separated from a base-coat layer and / or adhesive layer applied to this heat-insulating-material layer.
• one or the thermal insulation layer is removed from the substrate by releasing one or more connecting elements, in particular removed without residue.
• the connecting elements may be, for example, screws, nails and / or rivets.
• Fig. 3 shows the embodiment of Figures 1 and 2, wherein by applying force to the reinforcing layer, the plaster layers are detached from the thermal insulation layer.
• a specific embodiment of a thermal insulation composite system is shown, which is referred to as a whole as 1.
• the thermal insulation composite system 1 according to the invention is attached to a substrate.
• the underground is here a building wall 8, which consists of masonry.
• the inventive thermal insulation composite system 1 has a heat insulation layer 2, which is fixed or fixable by screwing to the building wall 8.
• the building wall was provided with boreholes in which dowels 11 were used or can be used.
• the thermal insulation layer 2 is fixed or fixable by screwing the screws 10 in the dowel 11 through the thermal insulation layer on the building wall 8.
• a first partial layer 12 of a base plaster layer 3 is applied.
• a reinforcing layer 4 is applied to the first partial layer 12 of the base plaster layer 3.
• a second sub-layer 13 of the base coat layer 3 which is applied to the reinforcing layer 14, the reinforcing layer is thus embedded in the base coat layer 3.
• a final coating 5 is also applied, which serves to complete the external thermal insulation composite system 1 to the outside.
• the top coat 5 may for example be a suitable finishing coat.
• the reinforcing layer 4 of the thermal insulation composite system 1 according to the invention has at least one protruding part 6.
• the protruding part 6 forms in the embodiment according to the figures 1 to 3 an attack point 7.
• the reinforcing layer 4 with together with the reinforcing layer 4 surrounding plaster layers 3, 5 are detached from the attached to the building wall 8 heat insulation layer 2.
• the heat insulation layer 2 is fixed or fixable in the assembled state, as can be seen in Figure 1, only by means of the connecting elements formed as screws 10 9 on the building wall.
• there is no cohesive connection for example by gluing.
• the detachable connecting elements 9 can therefore be easily removed if necessary, whereby the fixation of the thermal insulation layer on the building wall can be canceled.
• the reinforcing fabric 4 is in the embodiment according to the figures 1 to 3 of a tear-resistant fabric.
• a suitable tissue may be, for example, a glass fiber fabric.
• the fabric is designed as a continuous fabric web, so that a withdrawal as a whole, in particular along an overall extent of the building wall 8, is possible.
• the longitudinal dimension of the fabric layer formed as a reinforcement layer 4 is longer than the corresponding dimension of all remaining layers 2, 3, 5 of the thermal insulation system 1 and / or Building wall 8. Therefore, the point of attack 7 of the reinforcing layer 4 is not embedded or applied in or on the base plaster layer 3 in the assembled state.
• the total layer thickness 16 of the base plaster layer 3 is between 5 mm and 8 mm. All components of the mounted in the installed state on the building wall 8 thermal insulation system 1 are rebuilt and / or recyclable.
• the thermal insulation layer 2 is at least partially made of mineral wool. Furthermore, it may be expedient if the thermal insulation layer 2 is formed of several, mutually adjacent insulation slats.
• FIG. 3 shows how the reinforcing layer 4, together with all the plaster layers 3, 5 surrounding the reinforcing layer 4, is peeled off or can be pulled off by the heat insulating material layer 2 fixed or fixable on the building wall 8 by exerting force on the reinforcing layer 4 at the point of application.
• an almost complete removal of all plaster layers from the thermal insulation layer 2 can be achieved, so that the individual components of the thermal insulation composite system 1 according to the invention are more easily separable and can thus be returned to the recycling loop.
• the reinforcing layer 4 may be advantageous if the protruding part 6 at one end, in particular at a longitudinal end, the reinforcing layer 4 is arranged. Furthermore, provision may be made for the reinforcing layer 4 to have two or more engagement points 7. As can be seen in FIGS. 1 to 3, the reinforcing layer 4 has an engagement point 7 arranged on the roof-side end 17 and on the bottom-side end 18.
• the trained as projecting part 6 attack points 7 can for example be covered by a roof edge and a base closure or be covered. Furthermore, it can be provided that these in the region of a window are arranged or can be arranged under a sill and / or on or in a roller shutter box or are covered by it or can be covered.
• the thermal insulation composite system 1 After deducting the reinforcing layer 4 of the thermal insulation layer 2, the thermal insulation composite system 1 by removing the Kauselernente 9 and removing the thermal insulation layer 2 of the building wall 8 completely be dismantled. Due to the inventive design of the thermal insulation composite system 1, it is also possible to separate the individual components of the thermal insulation composite system 1 almost without residue from each other, so that little or no hazardous waste in the disposal of the thermal insulation composite system 1 according to the invention.

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• Engineering & Computer Science (AREA)
• Architecture (AREA)
• Physics & Mathematics (AREA)
• Civil Engineering (AREA)
• Structural Engineering (AREA)
• Electromagnetism (AREA)
• Acoustics & Sound (AREA)
• Building Environments (AREA)
• Working Measures On Existing Buildindgs (AREA)
• Laminated Bodies (AREA)
• Thermal Insulation (AREA)
• Processing Of Solid Wastes (AREA)
• Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
• Moulding By Coating Moulds (AREA)

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• 2016
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• 2017
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  • 2017-02-09 BR BR112018015930-1A patent/BR112018015930B1/pt active IP Right Grant
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