EP3070221A1 - Verfahren zur behandlung von wärmebrücken, entsprechendes wärmeisolationselement und entsprechendes strukturelles verbindungselement sowie mit diesen elementen ausgerüstete schal-betonplatte - Google Patents

Verfahren zur behandlung von wärmebrücken, entsprechendes wärmeisolationselement und entsprechendes strukturelles verbindungselement sowie mit diesen elementen ausgerüstete schal-betonplatte Download PDF

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Publication number
EP3070221A1
EP3070221A1 EP16160926.8A EP16160926A EP3070221A1 EP 3070221 A1 EP3070221 A1 EP 3070221A1 EP 16160926 A EP16160926 A EP 16160926A EP 3070221 A1 EP3070221 A1 EP 3070221A1
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EP
European Patent Office
Prior art keywords
block
concrete
thermal insulation
floor
wall
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.)
Granted
Application number
EP16160926.8A
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English (en)
French (fr)
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EP3070221B1 (de
Inventor
Thierry Haour
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KP1 SAS
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KP1 SAS
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Publication date
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Publication of EP3070221A1 publication Critical patent/EP3070221A1/de
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Publication of EP3070221B1 publication Critical patent/EP3070221B1/de
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
    • 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
    • E04B1/16—Structures made from masses, e.g. of concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, substructures to be coated with load-bearing material
    • E04B1/161—Structures made from masses, e.g. of concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, substructures to be coated with load-bearing material with vertical and horizontal slabs, both being partially cast in situ
    • 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
    • E04B2001/7679—Means preventing cold bridging at the junction of an exterior wall with an interior wall or a floor
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B5/00—Floors; Floor construction with regard to insulation; Connections specially adapted therefor
    • E04B5/16—Load-carrying floor structures wholly or partly cast or similarly formed in situ
    • E04B5/32—Floor structures wholly cast in situ with or without form units or reinforcements
    • E04B2005/322—Floor structures wholly cast in situ with or without form units or reinforcements with permanent forms for the floor edges

Definitions

  • the invention relates to a method for treating thermal bridges between a floor and a wall adjacent to the floor.
  • the invention also relates to a thermal insulation element and a structural connection element of the floor for carrying out said method.
  • the element also concerns a pre-slab equipped with such elements.
  • the invention more particularly relates, but not exclusively, to a method of treating thermal bridges between a floor and a wall adjacent to one of the non-load bearing shores of said floor (as opposed to the floor bearing shores that take up the majority of the stresses applied to the floor. floor).
  • thermal bridges that is to say that of the path of conduction of heat or cold by the continuity of a calorie-conducting material from the outside of the building to the interior. This is particularly the case for floors that form thermal bridges because of their contact with the exterior walls of the building.
  • thermally insulating body between the wall and the floor, each body having frames passing through the body so as to be protruding from both sides.
  • the reinforcements protruding into the building are located coated so that they are rigidly secured to the floor.
  • the reinforcements protruding from the other side of the thermally insulating body are then embedded in an external concrete element continuing the construction of the wall.
  • the floor and the wall are rigidly connected and the thermally insulating bodies arranged between them limit the corresponding thermal bridges.
  • thermally insulating bodies are for example described in the patent EP 0 866 185 .
  • the object of the invention is to provide a method for treating thermal bridges between a floor and a wall adjacent to the floor that can be implemented easily.
  • the reinforcements are embedded in the compression slab so that they are rigidly secured to the floor.
  • the reinforcements are also embedded in an external concrete element continuing construction of the wall. In this way, the floor and the wall are rigidly connected and the thermal insulation elements arranged between them limit the corresponding thermal bridges.
  • the invention thus makes it possible to alternate the rigid connection zones between the floor and the wall with the thermal insulation zones.
  • the reinforcements are thus concentrated between the thermal insulation elements at the level of the structural connection elements, so that the thermal insulation elements do not need to perform an anchoring function from the floor to the wall.
  • the various insulation elements are free of reinforcements which simplifies their handling and handling.
  • the thermal insulation elements and the structural connection elements need each to fulfill only one function, they are reduced in size which further facilitates their handling and handling.
  • the method according to the invention is therefore simple and quick to implement.
  • the invention also relates to a thermal insulation element for carrying out the thermal bridge treatment method which has just been described and in which a lower portion of the block made of thermally insulating material comprises a tab which forms a longitudinal extension of said lower portion and which is intended to receive the structural connecting element.
  • the structural connecting element can be simply placed on the tab which facilitates its implementation along the portion of the wall. This further favors the implementation of the method of the invention.
  • the tab provides better treatment of thermal bridges by being arranged between the wall and the floor at a rigid connection zone between the floor and the wall. Such a tab ensures a continuity of the thermal insulation in the lower part of the floor between two thermal insulation elements separated by the structural connecting element resting on said tab.
  • the thermal insulation element comprises at least one receiving tray carrying the latching means of the thermal insulation element, the block of thermally insulating material being arranged in said receiving tray.
  • a lower portion of the block of thermally insulating material of the thermal insulation element comprises a tab forming a longitudinal extension of the block, the structural connection element then being placed on or above said paw to be arranged along the wall.
  • the invention also relates to a structural connection element for the implementation of the thermal bridge treatment method which has just been described, the structural connection element comprising a concrete block, the reinforcements being anchored in the concrete block. so as to pass through said block so that the first portion and the second portion of the reinforcements are protruding on both sides of the block.
  • the structural connecting element can be more simply placed between two thermal insulation elements thanks to the presence of the concrete block. This further favors the implementation of the method of the invention.
  • the invention also relates to a slab intended to support the concrete of a compression slab to constitute jointly with this slab a floor compression, the slab comprising a concrete body and at least one thermal insulation element as previously cited solidarisé at an edge of said predalle.
  • the method according to a first implementation of the invention aims here to treat the thermal bridges between a floor 1 and a wall 2 adjacent to one of the non-bearing banks of said floor.
  • the process is implemented during construction of the building.
  • the wall 2 is mounted to substantially the level where the floor 1 is intended to be laid.
  • the upper portion of the mounted wall portion 3 has a stop 4 which allows a better connection with the continuation of the wall 2 to build as we will see later.
  • P beams, supported by one or more props, are then positioned against the mounted portion 3 of the wall 2 so as to extend to the normal of said mounted portion 3 to serve as a support for the construction of the floor 1.
  • predalles (of which only one is referenced here) are successively joined to each other on the beams P to delimit the surface of the floor 1.
  • One of the longitudinal edges 8 of at least one of the pre-slats 5, forming partly one of the non-bearing shores floor 1, here runs along the portion 3 of the wall 2 considered.
  • the figure 3 thus illustrates the already mounted portion 3 of the wall 2 and said predalle 5.
  • the predalle 5 is mounted so that its longitudinal edge 8 extends along the mounted portion 3 of the wall 2 but with an offset relative to said portion 3 A space is left between the portion 3 and the predalle 5.
  • thermal insulation elements 6 and structural connection elements 7 of the floor are arranged so as to alternately arrange a thermal insulation element 6 and a structural connection element 7
  • the various elements of thermal insulation 6 and structural connection 7 are arranged between said longitudinal edge 8 of the predalle 5 and the portion 3 of the wall 2 at the space which was left during the step mounting of the slabs.
  • the various elements of thermal insulation 6 and of structural connection 7 are arranged so that one of their face bears against the wall 2 (when it is completely assembled) and the corresponding opposite face come into contact with each other. support against the longitudinal edge 8 of the predalle 5.
  • the different elements of thermal insulation 6 and of structural connection 7 are brought together so as to join them together along the portion 3 of the wall 2.
  • Said thermal insulation 6 and structural bonding elements 7 form and a boundary between the predalle 5 and the portion 3 of wall 2 corresponding.
  • the various thermal insulation elements 6 and the various structural connection elements 7 are all elements that are independent of each other, which facilitates their handling, especially for arranging them between the longitudinal edge 8 of the pre-slab 5 and the wall portion 2. already built.
  • All the structural connection elements 7 are here identical to each other and all the thermal insulation elements 6 are here identical to each other. In this way, the various thermal elements 6 and structural link 7 together define a boundary between the predalle 5 and the wall 2, continuous border and the same height along the longitudinal edge 8 of the predalle 5 and therefore on all along the corresponding wall.
  • the various thermal insulation elements 6 are secured to the pre-slab 5.
  • the predalle 5 comprises a concrete body, for example prestressed concrete comprising prestressing cables oriented longitudinally and parallel to each other, and a border 10 anchored in said concrete body so as to form an edge of said body.
  • the various thermal insulation elements 6 are here secured to this border 10 by interlocking so as to protrude from the upper face of the concrete body of the floor 5.
  • the border 10 is rectilinear and extends along a line X corresponding here to the longitudinal edge 8 of the predalle 5 forming one of the non-load bearing banks of the floor 1.
  • the border 10 preferably comprises a honeycomb structure 11 of plastics material which comprises raised cells extending from the structure 11 towards the outside of the border in the direction of the pre-slab body 5.
  • the rectilinear border 10 thus proves not only flexible and supple but also light. This facilitates the manipulation of the edge 10 and makes it easier to secure it to the concrete body of the slab 5. In addition, it is possible to easily cut the rectilinear edge 10 to modify the length according to the production needs. This again facilitates the fixing of the rectilinear border 10 to the predalle 5.
  • the different cells are here open towards the outside of the border 10 towards the body of the predalle 5.
  • the structure 11 is for example polypropylene.
  • the structure 11 comprises a first row 12 of cells arranged side by side along the line X (one of the cells of the first row being symbolized in dashed lines and designated by 13). All the cells of the first row 12 are here contiguous.
  • the structure 11 comprises a second row of cells 14 arranged side by side along the line X and joined two by two (one of the cells of the second row 14 being symbolized in dot-dashes and designated by 15), each block of two contiguous cells (one of the blocks being symbolized in dashes and designated 16) being separated by a space 17 of the next block of two contiguous cells. Thanks to the different spaces, the structure 11 is particularly flexible.
  • the second row of cells 14 extends under the first row of cells 12 so that a cell of the second row 14 is in the extension of a respective cell of the first row 12.
  • the second row of cells 14 s therefore extends parallel to the first row of cells 12.
  • the cells of the first row 12 are all identical to each other and the cells of the second row 14 are all identical to each other.
  • the cells of the first row 12 and the cells of the second row 14 have the same length (dimension taken along the line X) and substantially the same width (dimension taken along a straight line Y perpendicular to the right X and corresponding to the relief of the cells).
  • the cells of the second row 14 here have a height greater than the cells of the first row 12 (dimension taken along a line Z perpendicular to the line X and the line Y).
  • the structure 11 comprises for example 29 cells for the first row 12 and 20 cells for the second row 14.
  • the structure 11 has recesses 18 (only part of which is referenced) passing through the structure 11 in its width. More specifically here a recess 18 passes through the structure 11 at each of the cells of the second row 14 and at each space 17 separating the blocks of two contiguous cells. The recesses 18 are arranged at the top of the cells of the second row 14 and associated spaces 17, substantially at the level of the boundary between the first row of cells 12 and the second row of cells 14.
  • the upper portion of the structure 11 comprises clipping notches 19 (only a part of which is referenced) regularly distributed over the length of the structure 11 for the interlocking of the thermal insulation elements 6 on the edge 10.
  • the clipping notches 19 are identical.
  • the clipping notches 19 are here formed at the boundary between the first row of cells 12 and the second row of cells 14 by an inflection in the walls of the cells. At each boundary there is a clipping notch 19. When the thermal insulation elements 6 are in place on the edge 10, they thus cover the first row of cells 12.
  • each clipping notch 19 is surmounted by an anti-fouling nozzle 20 (only part of which is referenced).
  • the anti-fouling nozzles 20 are all identical.
  • the antifouling nozzles 20 are here formed in the walls of the first row of cells 12 so as to form a protrusion coming above the clipping notches 19.
  • the antifouling nozzles 20 are further configured so as to be inclined towards the low portion of the structure 11.
  • the lower portion of the structure here comprises anchoring feet 21.
  • the feet 21 are regularly distributed over the length of the structure 11.
  • the feet 21 are identical.
  • Each foot 21 extends here from a lower portion of the structure 11 towards the outside of the edge 10 towards the lower portion of the body of the predalle 5.
  • Each foot 21 extends in the extension of one of the walls common two contiguous cells of the second row 14 (a wall of normal X line).
  • Structure 1 here comprises a foot 21 at each block of two contiguous cells.
  • the structure 11 comprises for example ten feet.
  • each leg 21 has two wings 22 associated with each leg 21.
  • Each wing 22 extends transversely to the foot 21 associated between a lower part of the foot 21 to the second row of cell 14. More specifically, each wing 22 s extends from the lower part of the foot 21 to the outer wall of the block of two contiguous cells corresponding to said foot 21, outer wall parallel to the wall common to the two cells contiguous said block.
  • each positioning tab 23 is arranged to extend to the normal of the structure 11 towards the outside of the border 10 in the extension of the cells, in the direction of the width of the structure 11 (so here so as to extend along the line Z in the direction of the body of the predalle 2).
  • the structure here comprises several positioning tabs 23.
  • the structure 11 comprises two positioning tabs 23.
  • the positioning tabs 23 are identical, extend from the same level of the lower portion and are distributed along the length of the structure 11. Each positioning tab 23 extends here from the lower portion of the one spaces 17 separating two contiguous cell blocks.
  • the two longitudinal ends (along the X axis) of the structure 11 respectively comprise male latching means 41 and female latching means 42, for example of the tenon / mortise type. In this way, it proves possible to fit one after the other several edges very simply by snapping the female latching means 42 with the male latching means 41 of two consecutive edges 10.
  • the border 10 comprises a magnet (not visible here) which is arranged on the main face of the structure 11 opposite to that from which the cells extend.
  • the magnet is arranged to protrude from the remainder of said main face. More precisely here, the magnet is arranged below the various recesses 18 of the structure 11.
  • the magnet is in the form of a band.
  • the magnet is arranged so as to extend along the line X. The magnet thus makes it possible to cover the entire length of the structure 11.
  • the border 10 which has just been described is preferably manufactured by injection.
  • the border 10 is therefore simple and quick to manufacture.
  • the edge 10 is installed in a mold for manufacturing the body of the predalle 5 being positioned along one of the longitudinal edges of this mold.
  • the feet 21 then come to rest on a bottom of the manufacturing mold.
  • the feet 21 allow an operator to position the border 10 easily and quickly in the manufacturing mold by serving as a registration point.
  • each positioning tab 23 is positioned in the manufacturing mold so as to extend just below the prestressing cables arranged in the manufacturing mold to be secured to the body of the predalle 5.
  • the positioning tabs 23 thus play. also the role of locator point for the operator.
  • the concrete is then poured into the manufacturing mold to form the body of the pre-slab 5.
  • the antifouling nozzles 20 make it possible to protect the clipping notches 19 during casting of the body of the slab 5 and in particular of the concrete that could accidentally be thrown towards said clipping notches 19. This prevents concrete from congealing in the notches of clipping 19 which would be detrimental to a subsequent interlocking of the thermal insulation elements 6 on said border 10.
  • the recesses 18 make it possible to ensure a balancing of the pressures experienced by the edge 10 during the pouring of the concrete.
  • the recesses 18 are of course arranged so as to be arranged at a height of the structure 11 greater than the height of the body of the slab 5 so that concrete can not penetrate through the recesses 18 between the manufacturing mold and the edge 10 .
  • the magnet makes it possible both to position the edge 10 in the manufacturing mold, as well as the feet 21 or the positioning tabs 23, but also to maintain the edge 10 in position, even during casting. concrete, by pressing it against the associated shore.
  • the magnet makes it possible to firmly press the edge 10 against the edge by adhering to the manufacturing mold. This prevents infiltration of the concrete between the rim 10 and the manufacturing mold at the upper portion of the rim 10 during casting of the body which could hinder subsequent engagement of the thermal insulation elements 6 on said rim 10.
  • the magnet Due to its elongated shape, the magnet allows in addition to well cover the entire length of the structure and therefore to fully press the entire edge 10 against the manufacturing mold.
  • the edge 10 is shaped so as to match the shape of the manufacturing mold so that its plating by the magnet is possible.
  • the feet 21 are thus inclined relative to the rest of the structure 11 to be able to match the inclination of said chamfer.
  • the edge 10 is then rigidly secured to the pre-slab body 5 so as to form with it an all-rigid.
  • the pre-slab 5 can then be removed from the production mold.
  • the edge 10 is rigidly secured to the concrete body of the floor 5 being anchored therein.
  • the rim 10 is thus arranged so that the cells extend towards the inside of the pre-slab 5. Part of the cells are therefore partially embedded in the concrete of the slab body 5.
  • the smooth main face of the rim 10 forms the free surface of the slab 5 and thus the longitudinal edge 8 of the slab 5.
  • the heat insulating elements 6 can then be nested on said upper portion.
  • the thermal insulation element 6 comprises a block of thermally insulating material. Said block is for example mineral wool.
  • a lower portion of said block has a tab 50 (or tongue) forming a longitudinal extension of the block.
  • the tab 50 is integral with the rest of the block.
  • the block is therefore roughly L-shaped with a main portion 24 of substantially parallelepipedal shape and a secondary portion formed of the longitudinal extension 50.
  • the tab 50 therefore has a height less than the height of the main part 24.
  • the tab 50 has a width identical to that of the main part 24.
  • the tab 50 here has a length less than the length of the main part 24.
  • the tab 50 to a length of between 20 and 40 centimeters and the main part 24 has a length of between 70 and 110 centimeters.
  • the main part 24 has a height substantially equal here to the total height of the floor 1. In this way, when the thermal insulation element 6 is fitted on the edge 10, the upper face of the thermal insulation element 6 is substantially height of the compression slab 9 casting on the predalle 5 as we will see later.
  • the tab 50 is configured to have a height equal to the height of the body of the predalle 5.
  • the thermal insulation element 6 comprises a plate 25, the block of thermally insulating material being secured to said plate 25.
  • the thermal insulation element 6 comprises two straps 26 jointly surrounding the main part 24 of the thermally insulating material block and the plate 25 so as to fix said block to said plate 25.
  • the plate 25 is for example metal. Typically the plate 25 is made of steel.
  • the plate 25 has a shape substantially identical to that of the block of thermally insulating material to conform to the contours of said block when they are joined together.
  • the plate 25 carries here latching means 27 adapted to cooperate with corresponding latching means (here the clipping notches 19) of the edge 10 of the predalle 5 for the interlocking of the thermal insulation element 6 on said rim 10.
  • the latching means 27 of the thermal insulation element are here referred to the plate 25.
  • Said latching means 27 here comprise two slightly elastically deformable fingers each comprising a portion of hook shaped Z-shaped , one of the edges of the Z snap into two successive clipping notches 19 of the edge 10 to secure the thermal insulation element 6 to the predalle 5.
  • the structural connecting element 7 here comprises a block 28 of concrete comprising reinforcements 29 passing through said block so as to be projecting on either side of the block 28.
  • the reinforcements 29 are embedded in the concrete of the block 28 of the structural connection element 7 so that that the frames 29 and said block 28 form an all-rigid.
  • the frames 29 are for example steel.
  • the block 28 of the structural connection element 7 is configured to be placed on the lug 50 of one of the thermal insulation elements 6.
  • the block 28 of the structural connection element 7 is here shaped into a rectangular parallelepiped of the same width and the same length as the corresponding tab 50.
  • the block 28 of the structural connecting element 7 has a height such that the sum of the height of the block 28 of the structural connecting element 7 and the height of the tab 50 substantially corresponds to the height of the main part 24 the block of thermally insulating material of the associated thermal insulation element 6.
  • the structural connection element 7 is thus configured so that the sum of the height of the block 28 of said structural connection element 7 and the height of the associated tab 50 is substantially equal to the total height of the floor 1.
  • the upper face of the structural connecting element 7 is substantially at the height of the compression slab 9 casting on the floor 5 as we will see later.
  • the reinforcements 29 are, of course, arranged so as to be at a height greater than that of the edge 10 anchored in the body of the pre-slab 5, when the structural connecting element 7 is placed on the flap 50, for extend on one side towards the slab 5 above the slab 5 and on the other side towards the wall 2 above at least a portion of the portion 3 of the wall 2 already built.
  • the concrete of the block 28 of the structural connecting element 7 is a concrete having a thermal conductivity lower than 1 watt per meter-kelvin.
  • the concrete of the block 28 of the structural connecting element 7 thus has a reduced thermal conductivity.
  • the structural connecting element 7 is also actively involved in the treatment of the thermal bridges that can form between the wall 2 and the floor 1.
  • the concrete of the block 28 of the structural connecting element 7 is a concrete with a thermal conductivity lower than 0.6 watts per meter-kelvin which further reinforces the treatment of the thermal bridges by the structural connecting element 7.
  • Thermedia concrete is used as concrete (trademark registered by Lafarge).
  • the thermal insulation elements 6, the structural connection elements 7 and the edge 10 together constitute a formwork portion of a compression slab 9 intended to be cast on the pre-slab 5.
  • the implementation of the formwork of the compression slab 9 is very simple thanks to the invention by simply snapping the thermal insulation elements 6 on the edge 10 of the predalle 5. The joining of the different blocks together ensures a good formwork of the compression slab 9.
  • Concrete is also poured over the already existing wall portion 3 to continue the construction of the wall 2 so that the reinforcements 29 project from the other side of the structural connecting member. 7 (and which extend above the portion 2 of the wall 3 already built) are also found embedded in the concrete.
  • the frames 29 are thus anchored on one side in the floor 1 and on the other side in the wall 2 which ensures the lift of the floor 1.
  • the thermal bridges that can form between the floor 1 and the wall 2 are very limited since the thermal insulation elements 6 form a thermal insulation barrier between the floor 1 and the wall 2 being arranged between the floor 1 and the wall 2 on substantially the entire height of the floor 1 (as clearly visible at figures 4 and 5 ).
  • the thermal bridges are further limited by the presence of the tab 50 of a height substantially also at the height of the predalle 5 participating in the formation of a continuous thermal insulation barrier between the floor 1 and the wall 2: the entire lower portion of the floor 1 (substantially corresponding to the height of the predalle 5) is thus thermally insulated from the wall 2.
  • thermal bridges are further limited by the use of a particular concrete for the structural connecting elements 7, concrete which is much more thermally insulating than concretes traditionally used in the field of buildings and which have a thermal conductivity of at least 2 watts per meter-Kelvin.
  • the structural connection elements 7 thus also participate in the formation of a thermal insulation barrier between the floor 1 and wall 2.
  • the thermal bridges that can form between the floor 1 and the wall 2 are therefore extremely reduced here along the entire wall 2 considered and over the entire height of the floor 1.
  • the use of mineral wool for the blocks of the thermal insulation elements 6 allows, in addition to the thermal insulation function, to fulfill an additional function of fire protection as well as an additional function of soundproofing. It should be noted that the presence of the tab 50 on the thermal insulation elements 6 improves these fire protection and sound insulation functions at the lower portion of the floor 1.
  • thermal insulation elements 6 are secured by interlocking with the edge 10 and the structural connecting elements 7 are positioned on the lugs 50 of the thermal insulation elements 6, it is possible to to free from a conventional smooth support of the relatively large prior art. A simple beam support of the predalle 5 is sufficient here.
  • FIG. 7 illustrates a first variant of this first implementation.
  • the various elements of thermal insulation 6 are not this time provided with a tab. Apart from the absence of tab, the various elements of thermal insulation 6 are identical to those previously described.
  • the thermal insulation element 6 comprises a block 30 of thermally insulating material.
  • Said block 30 is for example mineral wool.
  • Block 30 thus has here simply a parallelepiped shape rectangle.
  • Block 30 has a height substantially equal here to the total height of the floor. In this way, when the thermal insulation element 6 is fitted on the edge 10 anchored in the predalle 5, the upper face of the structural connecting element 7 is substantially height of the compression slab cast on the predalle.
  • the thermal insulation element 6 comprises a plate 31, the block 30 of thermally insulating material being secured to said plate 31.
  • the thermal insulation element 6 comprises two straps (including a single strap 32 is visible here) jointly surrounding the block 30 of thermally insulating material and the plate 31 so as to fix said block 30 to said plate 31.
  • the plate 31 is for example metal. Typically the plate 31 is made of steel.
  • the plate 31 has a shape substantially identical to that of the block 30 of thermally insulating material to conform to the contours of said block 30 when they are joined together.
  • the plate 31 carries here latching means 40 adapted to cooperate with corresponding latching means (here the notches 19 clipping) of the edge 10 of the predalle 5 for the interlocking of the thermal insulation element 6 on said rim 10.
  • the ratchet means 40 of the thermal insulating element 6 are here referred to the plate 31.
  • the ratchet means 40 here comprise two slightly elastically deformable fingers, each comprising a gripping portion formed in accordance with FIG. Z, one of the edges of the Z snap into two successive clipping notches 19 of the edge 10 to secure the thermal insulation element 6 to the predalle 5.
  • the structural connecting elements 7 of the described variant are shaped to be also secured to the pre-slab 5.
  • the structural connecting element 7 comprises a block 33 in concrete and latching means 43 adapted to cooperate with corresponding latching means (here the notches 19 of clipping) of the edge 10 of the predalle 5 for the interlocking of the structural connecting element 7 on said border 10
  • the latching means 43 of the element of the structural connecting element 7 are here referred to in block 33.
  • Said latching means 43 here comprise two slightly elastically deformable fingers each comprising a fastening portion shaped in Z, one of the edges of the Z snap into two successive clipping notches 19 of the edge 10 to secure the structural connecting element 7 to the predalle 5.
  • the concrete block 33 comprises reinforcements 34 passing through said block 33 so as to protrude on either side of the block 33.
  • the block 33 of the structural connecting element 7 is here shaped in a rectangular parallelepiped.
  • the block 33 of the structural connecting element 7 has a height substantially identical to the height of the block 30 of thermally insulating material of the associated thermal insulation element 6.
  • the structural connecting element 7 is thus configured to have a height substantially identical to the total height of the floor.
  • the upper face of the structural connecting element 7 is substantially height of the compression slab cast on the predalle 5.
  • the frames 34 are of course arranged to be at a height greater than that of the edge 10 anchored in the body of the pre-slab 5, when the element 7 is arranged along the edge 10, to extend on one side in the direction of the slab 5 above the slab 5 and on the other side towards the wall 2 above at least a portion of the portion 3 of the wall 2 already built.
  • the reinforcements 34 are embedded in the concrete of the block 33 of the structural connecting element 7 so that the plates 34 and said block 33 form an all-rigid.
  • the frames 34 are for example steel, typically stainless steel.
  • the concrete of the block 33 of the structural connecting element 7 is a concrete having a thermal conductivity of less than 1 watt per meter-kelvin.
  • the concrete of the block 33 of the structural connecting element 7 thus has a reduced thermal conductivity.
  • the concrete of the block 33 of the structural connecting element 7 is a concrete with a thermal conductivity lower than 0.6 watts per meter-Kelvin which further reinforces the treatment of the thermal bridges by the structural connecting element 7.
  • thermal insulation elements 6 are here identical to the thermal insulation elements 6 described in connection with the first implementation of the method according to the invention and the Figures 1 to 6 .
  • Each thermal insulation element 6 thus comprises a block of thermally insulating material.
  • said block is for example mineral wool.
  • a lower portion of said block has a tab 50 (or tongue) forming a longitudinal extension of the block.
  • the tab 50 is integral with the rest of the block.
  • the block is therefore roughly L-shaped with a main portion 51 of substantially parallelepipedal shape and a secondary portion formed of the longitudinal extension.
  • the tab 50 thus has a height less than the height of the main part 51.
  • the tab 50 has a width identical to that of the main part 51.
  • the tab 50 here has a length less than the length of the main part. For example, the tab 50 to a length of between 20 and 40 centimeters and the main portion 51 has a length of between 70 and 110 centimeters.
  • the main part 51 has a height substantially equal here to the total height of the floor 1. In this way, when the thermal insulation element 6 is fitted on the edge 10, the upper face of the thermal insulation element 6 is substantially at the height of the compression slab 9 casting on the predalle 5.
  • the tab 50 is configured to have a height equal to the height of the body of the predalle 5.
  • each thermal insulation element 6 comprises a plate 52, the block of thermally insulating material being secured to said plate 52.
  • the thermal insulation element 6 comprises two straps 53 jointly surrounding the main part 51 of the thermally insulating material block and the plate 52 so as to fix said block to said plate.
  • the plate 52 is for example metal. Typically the plate 52 is made of steel.
  • the plate 52 has a shape substantially identical to that of the block of thermally insulating material to conform to the contours of said block when they are joined together.
  • the plate 52 here carries ratchet means 54 capable of cooperating with corresponding latching means (here the clipping notches) of the edge 10 of the pre-slab 5 for the engagement of the thermal insulation element 6 on said border.
  • the latching means 54 of the thermal insulation element are here referred to the plate.
  • Said detent means here comprise two slightly elastically deformable fingers each comprising a fastening portion shaped Z, one of the edges of the Z snap into two successive clipping notches of the edge 10 to secure the insulation element thermal 6 to the predalle 5.
  • the various structural connection elements 7 do not comprise a concrete block.
  • each structural connecting element 7 comprises reinforcements 55.
  • the reinforcements 55 are made of steel, for example.
  • the structural connecting element 7 is configured to be placed on the lug 50 of one of the thermal insulation elements 6.
  • Concrete is also poured over the wall portion 3 already existing to continue the construction of the wall 2 so that the portion of the reinforcements 55 which extends above the portion of the wall 3 already built is also found drowned. in the concrete.
  • the armatures 55 are thus anchored on one side in the floor 1 and on the other side in the wall 2 which ensures the lift of the floor 1.
  • the tabs 50 of the thermal insulation elements 6 not only facilitate the positioning of the various elements but also form a formwork for the portion of the frames 55 arranged between the thermal insulation elements 6. This simplifies the manufacture of the floor 1.
  • the first variant illustrated in figure 7 in connection with the first implementation is also applicable here so that the second variant may also include thermal insulation elements 106 not comprising tab 50.
  • the floor 101 of the second implementation is a floor with full slab.
  • the wall 102 is mounted to substantially the level where the floor 101 is intended to be laid.
  • the upper portion of the wall portion already mounted has a stop that allows a better connection with the continuation of the wall to build.
  • a smooth support for the construction of the floor 101 is then positioned against the mounted portion of the wall 102.
  • thermal insulation elements 106 and structural connection elements 107 are arranged directly on the support, so as to alternately arrange a thermal insulation element 106 and a structural connection element 107 along the wall. of said wall 102.
  • the various elements of thermal insulation 106 and structural link 107 substantially at the level where a compression slab 109 of the floor 101 is to be cast .
  • the various elements of thermal insulation 106 and of structural connection 107 are arranged so as to have one of their face bearing against the wall 102 (when the latter is completely assembled).
  • a lower portion of said block comprises a tab 150 (or tongue) forming a longitudinal extension of the block.
  • the tab 150 is integral with the rest of the block.
  • the block is therefore roughly L-shaped with a main portion 124 of substantially parallelepipedal shape and a secondary portion formed of the tab 150.
  • the tab 150 therefore has a height less than the height of the main part 124.
  • the tab 150 has a width identical to that of the main part 124.
  • the tab 150 here has a length less than the length of the main part 124.
  • the tab 150 has a length of between 20 and 40 centimeters and the main portion 124 has a length of between 70 and 110 centimeters.
  • the main portion 124 has a height substantially equal here to the total height of the floor 101. In this way, the upper face of the thermal insulation element 106 is substantially height of the compression slab 109 cast.
  • the thermal insulation element 106 does not comprise any plate, strap or locking means. This is explained by the fact that the thermal insulation element 106 is simply arranged along the wall but is not secured to any pre-slab or other part of the already assembled building.
  • each structural connection element 107 here comprises a concrete block 128 comprising reinforcements 129 passing through said block 128 so as to be prominent on both sides of block 128.
  • the armatures 129 are embedded in the concrete of the block 128 of the structural connecting element 107 so that the armatures 129 and said block 128 form an all-rigid.
  • the armatures 129 are for example steel, typically stainless steel.
  • the block 128 of the structural connection element 107 is configured to be placed on the lug 150 of one of the thermal insulation elements 106.
  • the block 128 of the structural connection element 107 is here shaped as a rectangular parallelepiped of the same width and length as the corresponding lug 150.
  • the block 128 of the structural connecting element 107 has a height such that the sum of the height of the block 128 of the structural connecting element 107 and the height of the tab 150 substantially corresponds to the height of the main portion 124 the block of thermally insulating material of the associated thermal insulation element 106.
  • the structural link member 107 is thus configured such that the sum of the height of the block 128 of said structural link member 107 and the height of the tab 150 is substantially equal to the total height of the floor 101.
  • the upper face of the structural connecting element 107 is substantially at the height of the compression slab 109 casting.
  • the concrete of the block 128 of the structural connecting element 107 is a concrete having a thermal conductivity of less than 1 watt per meter-kelvin.
  • the concrete of the block 128 of the structural connecting element 107 thus has a reduced thermal conductivity.
  • the concrete of the block 128 of the structural connecting element 107 is a concrete with a thermal conductivity less than 0.6 watts per meter-Kelvin which further reinforces the treatment of the thermal bridges by the structural connection element 107.
  • the compression slab 109 is cast so as to come to the height of the various structural connection elements 107 and thermal insulation 106 along the wall 102.
  • Concrete is also poured over the existing wall portion 103 to continue construction of the wall 102 so that the protruding reinforcement 129 on the other side of the structural link member 107 (and extending above the wall 102) are found also embedded in concrete.
  • the armatures 129 are thus anchored on one side in the floor 101 and on the other side in the wall 102 which ensures the lift of the floor 101.
  • the thermal bridges that can form between the floor 101 and the wall 102 are very limited since the thermal insulation elements 106 form a thermal insulation barrier between the floor 101 and the wall 102 being arranged between the floor 101 and the wall 102 over substantially the entire height of the floor 101.
  • the thermal bridges are further limited by the presence of the tab 150 involved in the formation of a continuous thermal insulation barrier between the floor 101 and the floor. wall 102: the entire lower portion of the floor 101 is thus thermally insulated from the wall 102.
  • thermal bridges are further limited by the use of a particular concrete for the structural connection elements 107, concrete which is much more thermally insulating than concretes traditionally used in the field of buildings and which have a thermal conductivity of at least 2 watts per m be-kelvin.
  • the structural connection elements 107 thus also participate in the formation of a thermal insulation barrier between the floor 101 and wall 102.
  • the thermal bridges that can form between the floor 101 and the wall 102 are thus extremely reduced here along the entire wall 102 considered and over the entire height of the floor 101.
  • the joining of the various structural connection elements 107 and thermal insulation 106 allows both to ensure good thermal insulation of the floor 101 at the wall 102 and both to ensure good lift of the floor 101.
  • the use of mineral wool for the blocks of the thermal insulation elements 106 in addition to the thermal insulation function, perform an additional function of fire protection and an additional function of sound insulation. It should be noted that the presence of the tab 150 on the thermal insulation elements makes it possible to improve these fire protection and acoustic insulation functions at the level of the lower portion of the floor 101.
  • a second nonlimiting implementation of the method according to the invention has just been described.
  • the first variant illustrated in figure 7 in connection with the first implementation is also applicable here so that the second implementation may also include thermal insulation elements 106 not comprising tab.
  • the second variant illustrated in Figures 8 to 12 in connection with the first implementation is also applicable here so that the second implementation may also include structural connecting elements 107 not comprising a concrete block.
  • a third implementation of the method according to the invention will be present described with reference to the figure 16 .
  • the elements in common with the first implementation keep the same numbering increased by two hundred.
  • the various thermal insulation elements 206 are not here secured to the predalle 205 by snapping but being directly anchored in the concrete body of said predalle 205. It is noted that the prealle 205 has no border and that the thermal insulation elements 206 have no latching means as in the first implementation.
  • the thermal insulation elements 206 are thus secured to the predalle 205 during the manufacture of the pre-slab 205.
  • the thermal insulation elements 206 are arranged in the pre-slab production mold 205 so that they are contiguous to the bank of said mold. Then poured the concrete body of the predalle 205 which allows to anchor the thermal insulation elements 206 in said concrete body and thus to secure the thermal insulation elements 206 to the predalle 205.
  • the thermal insulation elements 206 are thus at the edge of the predalle 205 and not offset from the edge of the predalle 205.
  • the thermal insulation elements 206 and the structural connecting elements 207 are here identical to those of the first implementation and the structural connecting elements 207 are attached along the wall by being placed on the tab 250 of the adjacent thermal insulation element.
  • a fourth implementation of the method according to the invention will be present described with reference to the figure 17 .
  • the elements in common with the first implementation keep the same numbering increased by three hundred.
  • the various thermal insulation elements 306 are not here secured to the predalle 305 snap but being directly anchored in the concrete body of said predalle 305. It is noted that the predalle 305 has no border and that the thermal insulation elements 306 have no latching means as in the first implementation.
  • the thermal insulation elements 306 are thus secured to the floor plate 305 during manufacture. of the predalle 305.
  • the thermal insulation elements 306 are arranged in the manufacturing mold of the pre-plate 305 so that they are contiguous to the edge of said mold. Then poured the concrete body of the predalle 305 which allows to anchor the thermal insulation elements 306 in said concrete body and thus to secure the thermal insulation elements 206 to the predalle 305.
  • the thermal insulation elements 306 are thus at the edge of the predalle 305 and not offset from the edge of the predalle 305.
  • the thermal insulation elements 306 and the structural connection elements 307 are here identical to those of the second variant of the first implementation and the structural connection elements 307 are attached along the wall by being placed on the tab 350 of the adjacent thermal insulation element, the various structural connecting elements 307, however, not comprising a concrete block.
  • the various elements are secured to the predalle once the predalle in place against the wall, the various elements can be secured to the predalle before the installation of the predalle against the wall (eg directly on the production site of the pre-slab or at the manufacturing site of the building before mounting the slab).
  • the predalle may have a greater number of borders to form one of its edges.
  • the successive edges intended to form an edge of the predalle may be nested to each other at their ends, or be contiguous to each other without being nested or separated by a space.
  • the borders may be cut to a desired length to form the edge of the predalle so that the cut end has no latching means unlike the initial formed end, one of the cells is not complete after cutting. ..
  • the border may be different from what has been described.
  • the second row of cells may thus contain only cells contiguous to each other.
  • the first row of cells and the second row of cells will then have the same number of cells.
  • the tabs will then extend under one of the cells of the second row, a cell not associated with an anchor foot.
  • the border may not include feet, tongue ...
  • the cells, feet, tabs, antifouling nozzles, clipping notches may not all be identical.
  • the border may have a different number of rows of cells. The cells will not necessarily be organized in a row.
  • the border may not have a magnet.
  • the edge may simply be placed in the mold of the pre-slab body being positioned along the banks of this mold and possibly being simply held in position by external holding members.
  • the edge is secured to the body of the predalle overmoulding during the manufacture of said body, it may be secured to the pre-slab body differently for example by fastening elements of the screw type or otherwise.
  • the border has a honeycomb structure of plastic material
  • the border may be in another material, for example concrete or metal.
  • each of the variants of the thermal insulation elements may be associated with any of the aforementioned borders.
  • each of the variants of the structural connection elements may be associated with any of the aforementioned borders.
  • the thermal insulation element can thus be secured to the predalle differently than what has been described.
  • the thermal insulation element may comprise at least one receiving tray in which the block of thermally insulating material will be arranged, the thermal insulation element then being secured to the edge by interlocking the receiving tray to said edge so that the thermal insulation element extends between the wall and the edge.
  • the thermal insulation element can be secured to the predalle other than by interlocking with the predalle edge.
  • the predalle may thus have no border.
  • the thermal insulation element can thus be secured to the predalle by gluing, screwing or anchoring in the concrete body of the predalle as has already been indicated (the thermal insulation element then being secured to the predalle during the manufacture of the predalle) ...
  • the thermal insulation element can simply be arranged between the predalle and the wall without being secured to the predalle.
  • the thermal insulation element may be different from what has been described.
  • the block of the thermal insulation element may be in a material different from what has been described for example based on polystyrene, based on expanded polystyrene, based on mineral wool, based on expanded perlite ...
  • the leg of the block of the thermal insulation element is integral with the rest of said block, the tab may form an independent element of the rest of the block but attached to the block (by screwing, gluing ...) so that the tab and the rest of the block form an all-rigid.
  • the thermal insulation element comprises a plate carrying the latching means
  • said plate may not be of a shape identical to that of the corresponding thermally insulating material block.
  • the plate may be secured differently to the block than by a strap for example by gluing or screwing or using an elastic.
  • the thermal insulation element may not include a plate.
  • the latching means may be directly attached to the block of the thermal insulation element, for example by gluing or by face.
  • the block of the thermal insulation element may in this case be based on expanded perlite.
  • thermal insulation elements are all identical to each other along the same wall, the various thermal insulation elements can of course be different from each other along the same wall.
  • some thermal insulation elements may include a leg as shown in FIG. figure 1 and other not to include as illustrated in the figure 7 .
  • the thermal insulation elements may be of different sizes to each other in particular of different length.
  • Some thermal insulation elements may be formed of a single block of thermally insulating material and other of several blocks of thermally insulating material secured between them. In the case of a floor to prealle, some elements may be secured to the predalle and other only arranged along the predalle without being secured.
  • connection element may be different from what has been described.
  • the structural connecting element may not be arranged along the wall by being placed on the leg of the adjacent thermal insulation element but rest directly on a support of a bar for mounting the floor (floor to floor or floor to solid slab) or be secured to a slab (floor to floor).
  • the structural connecting element may be secured to the predalle by interlocking at the edge of the predalle.
  • the structural connecting element may comprise latching means capable of cooperating with corresponding latching means of the edge (such as clipping notches of the edge) anchored in the predalle.
  • the structural connecting element may comprise at least one receiving tray in which the concrete block is arranged, the structural connecting element then being secured to the edge by interlocking said receiving tray at the edge.
  • the structural connecting element may be secured to the predalle other than by interlocking with the predalle edge.
  • the predalle may thus have no border.
  • the structural connection element can thus be secured to the predalle by gluing, screwing, anchoring in the concrete body of the predalle ...
  • the structural connecting element can simply be arranged between the predalle and the wall without being secured to the predalle.
  • the concrete block of the structural connecting element may be of a material different from that which has has been described.
  • the concrete of the block of the structural connecting element may be a concrete with very high performance.
  • the selected concrete may thus have a compressive strength greater than 80 MegaPascal.
  • the concrete of the block of the structural connecting element may be a high-performance concrete or an ultra-high performance concrete.
  • the various structural connection elements may of course be different from each other along the same wall.
  • some structural connection elements may be arranged on the legs of the thermal insulation elements and other be arranged directly along the wall without relying on such tabs.
  • the structural connection elements may be of different sizes to each other, in particular be of different length.
  • some elements may be secured to the predalle and others only arranged along the predalle.
  • the different elements are joined to each other, we can arrange the different elements so as to leave a small space between two consecutive elements. We can also secure the various elements together once they are contiguous and arranged along the wall (by gluing or screwing for example). Although here the different elements are all independent of each other before their assembly along the wall, we can consider joining one or more elements together at first and then arrange the assembly along the wall in a second step instead of securing them to each other once they are already arranged along the wall.
  • Structural connection elements such as thermal insulation elements may also include an additional layer of fire protection such as a mineral wool layer.
  • the material of the blocks of the various structural connection elements such as the material of the thermal insulation elements, can themselves provide a function of protection against fires.
  • the method according to the invention has been implemented for the treatment of thermal bridges between the non-bearing edge of the floor and the wall adjacent to said bank, the method may also be implemented for the treatment of thermal bridges. between a bearing bank of the floor and a wall adjacent to said bank.
  • the method according to the invention can be used to isolate the floor, at its two non-supporting edges, from the adjacent walls and to implement a method of the prior art for isolating the floor, at level of its two supporting banks, adjacent walls.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Building Environments (AREA)
  • Thermal Insulation (AREA)
EP16160926.8A 2015-03-17 2016-03-17 Verfahren zur behandlung von wärmebrücken, entsprechendes wärmeisolationselement und entsprechendes strukturelles verbindungselement sowie mit diesen elementen ausgerüstete schal-betonplatte Active EP3070221B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1552191A FR3033809B1 (fr) 2015-03-17 2015-03-17 Procede de traitement de ponts thermiques, element d'isolation thermique et element de liaison structurelle associes et predalle equipee de tels elements.

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EP3070221A1 true EP3070221A1 (de) 2016-09-21
EP3070221B1 EP3070221B1 (de) 2023-05-03

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EP (1) EP3070221B1 (de)
ES (1) ES2950391T3 (de)
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Publication number Priority date Publication date Assignee Title
FR3076308B1 (fr) * 2017-12-29 2021-07-23 Omnium Technique Detudes Et De Precontrainte Procede et predalle pour la construction d'un plancher a rupture de pont thermique
FR3076309B1 (fr) * 2017-12-29 2020-01-10 Omnium Technique D'etudes Et De Precontrainte Predalle a bande de bordure isolante pour la construction d'un plancher a rupture de pont thermique
FR3096699B1 (fr) 2019-05-28 2023-03-03 Omnium Technique D’Etudes Et De Precontrainte O T E P Procédé de construction à base de prédalle d’un plancher à rupture de pont thermique

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0866185A2 (de) 1997-03-18 1998-09-23 SCHÖCK BAUTEILE GmbH System zur Wärmedämmung
FR2887905A1 (fr) * 2005-06-30 2007-01-05 Lafarge Sa Rupteur thermique
DE202011001710U1 (de) * 2011-01-19 2014-02-26 Ouest Armatures Erdbebensichere Profile zum Herstellen von Kältebrückenunterbrechungen
EP2706161A1 (de) * 2012-09-10 2014-03-12 Kp1 Fertigplatte aus Beton zur Erstellung eines Gebäudebodens

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2854416A3 (fr) * 2003-05-02 2004-11-05 Andre Loew Rupteur de ponts thermiques et procede de construction de batiment comportant de tels elements
JP4341977B2 (ja) * 2006-12-07 2009-10-14 株式会社テスク バルコニーを片持ち支持で突出した外壁構造、該外壁の構築方法、及び使用する不燃断熱ブロック
FR2951753B1 (fr) * 2009-10-22 2011-11-04 Lafarge Sa Parois verticales de batiment
DE102011109959A1 (de) * 2011-08-11 2013-02-14 Schöck Bauteile GmbH Bauelement zur Wärmedämmung

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0866185A2 (de) 1997-03-18 1998-09-23 SCHÖCK BAUTEILE GmbH System zur Wärmedämmung
FR2887905A1 (fr) * 2005-06-30 2007-01-05 Lafarge Sa Rupteur thermique
DE202011001710U1 (de) * 2011-01-19 2014-02-26 Ouest Armatures Erdbebensichere Profile zum Herstellen von Kältebrückenunterbrechungen
EP2706161A1 (de) * 2012-09-10 2014-03-12 Kp1 Fertigplatte aus Beton zur Erstellung eines Gebäudebodens

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ES2950391T3 (es) 2023-10-09
EP3070221B1 (de) 2023-05-03
FR3033809B1 (fr) 2017-03-10
FR3033809A1 (fr) 2016-09-23
PL3070221T3 (pl) 2023-12-11

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