EP2198095B1 - Procédé permettant de produire une partie de bâtiment au moyen d'un élément de coffrage, et partie de bâtiment construite selon le procédé de l'invention - Google Patents

Procédé permettant de produire une partie de bâtiment au moyen d'un élément de coffrage, et partie de bâtiment construite selon le procédé de l'invention Download PDF

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Publication number
EP2198095B1
EP2198095B1 EP08787580.3A EP08787580A EP2198095B1 EP 2198095 B1 EP2198095 B1 EP 2198095B1 EP 08787580 A EP08787580 A EP 08787580A EP 2198095 B1 EP2198095 B1 EP 2198095B1
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EP
European Patent Office
Prior art keywords
plate
concrete
sealing material
formwork
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.)
Not-in-force
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EP08787580.3A
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German (de)
English (en)
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EP2198095A2 (fr
Inventor
Roland Wolf
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Individual
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Individual
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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
    • 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
    • E04B1/66—Sealings
    • 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
    • E04B1/0007—Base structures; Cellars
    • E04B1/0015—Cellars constructed from prefabricated units
    • 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
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/84—Walls made by casting, pouring, or tamping in situ
    • E04B2/86—Walls made by casting, pouring, or tamping in situ made in permanent forms

Definitions

  • Building components made of concrete are usually made in cast-in-situ construction, in which at the site a formwork is placed, which limits a shape of the building part defining cavity on several sides.
  • the cavity in which reinforcements can be placed is filled with fresh concrete and after curing of the concrete, the formwork is removed.
  • a sealing material which contains bitumen as an essential constituent and forms a creep-water-tight interface with hardening fresh concrete.
  • the sealing material may for example be applied to a flexible film.
  • an edge formwork of the bottom plate is formed by one or more edge formwork slabs, on whose the formwork space of the bottom plate facing surface, a sealing material of the type mentioned is applied.
  • the plate material of the edge formwork panels can by a heat-insulating material, for. B. hard foam be formed.
  • the edge formwork panels are connected to fastening elements passing through the layer of sealing material and are held by these on a reinforcement arrangement.
  • Another foam sheet may have on the upper edge of said sealing material which may be continued to its top.
  • the further foam plate forms in the formwork space for the bottom plate a step below precast wall elements, which are set up after production of the bottom plate on this and can be glued to the sealing material on the top of the other foam boards.
  • edge formwork elements In the DE 10 2004 020 530 A1 is described using such edge formwork elements a method for producing a building part, in which rest on the upper edges of the edge formwork panels further formwork panels with a substantially horizontal plate plane, which cover the formwork space for the bottom plate to below the intended position for wall elements and at their bottom plate shuttering space coated with said sealing material.
  • Precast concrete wall elements are after production of the bottom plate on the top of the other formwork panels, the pressure-resistant, z. B. made of fiber cement are executed, put on.
  • the further formwork panels have a structure which forms a kind of tongue and groove connection with a sealed channel with a counter-structure on the undersides of the wall elements.
  • the channel is filled with a liquid, solidifying in the channel sealant.
  • the formwork space of the bottom plate can be closed down by a geomembrane.
  • Building parts with a concrete floor slab and precast concrete wall elements are also made of DE 102 56 811 A1 , of the DE 10 2006 043 815 A1 and the DE 10 2004 040 201 A1 known, wherein the precast concrete wall elements sealing material of the type mentioned along a wall outer surface or within a multi-layer wall structure.
  • Another relevant prior art are the DE 10256811 and the EP 0501838 ,
  • the present invention has for its object to provide methods for sealing a building part in a thus manufactured structural part as well as for such methods advantageous formwork elements.
  • a sealed building part is made in Ortbetonweise by a formwork is built on a concrete floor slab that forms a formwork space for a concrete wall assembly, said formwork space is limited to the outside of the building part through a plate assembly, which at the hardened concrete wall assembly remains permanently.
  • the plate assembly includes at least one support plate, on whose the formwork space zu doder surface a sealing web is arranged, which is on the carrier plate facing away, ie the formwork space side facing at least in a lower region, preferably over the entire surface coated with a sealing material, which with creeping fresh concrete a Kriechwasser Why Forms interface.
  • a sealing material is z.
  • Due to the interface formed between the sealing material and the hardening fresh concrete is advantageously, in particular in addition to the conventional joint tape assembly at the joint between the wall bottom and bottom plate, a large-scale sealing of the concrete wall assembly given, which even in case of minor damage to the carrier plates spreading water prevented on the border to the concrete wall.
  • the support plates may consist of concrete as a carrier material in the first advantageous embodiment.
  • the geomembrane is advantageously connected via a further Kriechwasser Notice interface between the support plate and sealing material on the side facing the support plate fixed to the support plate, for which the concrete support plate is produced on the sealing material of the geomembrane curing.
  • the carrier plates may consist of a plastic, in particular a hard foam, with which the sealing web can be glued or welded.
  • the remaining on the outside of the concrete wall assembly plastic carrier plates can advantageously serve as a thermal barrier coating.
  • the support plates can advantageously for the production of concrete wall assembly by conventional formwork panels or other formwork elements be supported outside to withstand the pressure of the introduced into the formwork space concrete.
  • the geomembranes may overlap and / or be connected by means of the band edges of overlapping strips.
  • a geomembrane on the side of the bottom plate may be given by a partially embedded in the concrete of the bottom plate, preferably flexible joint tape. In a preferred embodiment, such a geomembrane, such. B.
  • a vertically extending sealing strip may be arranged wegarrangedd outwardly, which protrudes beyond the side facing away from the sealing sheet of the support plate.
  • the protruding part of the sealing strip can advantageously protrude into a formwork space of a connection wall and such a connection wall can be concreted on this part of the sealing strip, wherein the protruding into the formwork space part of the sealing strip advantageously coated with the sealing material.
  • the sealing strip is advantageously connected in its lower region with a leading to the connection wall connection joint tape.
  • An arranged on the formwork space for the wall assembly side facing a support plate layer of the sealing material can be combined in an advantageous manner with a conventional per se support of wall formwork by means inserted in the formwork space between opposite formwork panels spacer tubes and separated from the concrete by these and the Shuttering plates guided by clamping elements, wherein the shuttering panels are clamped by means of the clamping elements with high force against each other and are held by the spacer tubes at a defined distance corresponding to the intended concrete wall thickness.
  • the carrier plate and the geomembrane an opening is created for the implementation of the clamping elements.
  • a support member having an annular surface surrounding an opening is aligned on the side facing away from the carrier plate and the sealing material side of the carrier web aligned with the opening in the carrier plate and pressed by a spacer tube during clamping of the shuttering panels with the annular surface firmly against the layer of sealing material and is thereby firmly and tightly glued over the sealing material with the geomembrane.
  • Particularly advantageous is a method for producing a seal of a concrete pavement as a building part, in which a formwork prepared for such a ceiling and the formwork space is filled with fresh concrete, typically in the formwork space a reinforcement of structural steel is arranged.
  • top, no longer covered ceiling panels, z. B. as flat roofs provided after curing of the concrete with overlapping bituminous sheets, which are bonded by softening the bitumen by means of a flame on the concrete surface.
  • the bonding which is formed by a plurality of punctual anchorages of the bitumen on the concrete surface is mechanically stable and the overlapping web form a waterproof skin over the concrete surface.
  • a sealing of an upper surface of a concrete slab can take place in such a way that after filling the flowable fresh concrete in the prepared, upwardly open mold on the still moist fresh concrete prior to solidification support plates which on at least one side of the plate with a sealing material of the type described at least are partially provided, are placed, wherein the side provided with the sealing material facing the fresh concrete and rests on this. Since the fresh concrete is still flowable, results in a flat contact of the sealing material on the surface of the fresh concrete filling.
  • the support plates remain on the surface of the fresh concrete and when curing the fresh concrete to the concrete ceiling slab, the concrete with the sealing material forms a Kriechwasser Notice interface and at the same time a solid mechanical connection of the support plates on top of the concrete ceiling slab.
  • the surface of the top of the ceiling plate is covered by a plurality of side by side arranged carrier plates. Joints between adjoining support plates are advantageously provided by the joints bridging strips on the concrete facing Board sides of the carrier plates bridged, these strips are advantageously also coated with the sealing material.
  • the strips can be connected as separate strips with two plates adjoining one another on a joint, preferably adhesively bonded or, as a continuation of a carrier film which is connected to the carrier plates and carries the sealing material, form laterally over the plate surface protruding strips extending along the plate edges.
  • the support plates are so dimensionally stable in themselves that the support plates, in particular in the form of foamed plastic, are passable after laying on the surface of the still flowable fresh concrete, said by the high specific gravity and the viscosity of the concrete and typical plate sizes of about 1m 2 the support plates are not appreciably pressed into the concrete when entering by a person, so that laid carrier plates in turn can serve as a working surface for laying more plates.
  • the creep-water-tight interface between the sealing material and the concrete surface of the cured ceiling slab prevents further spreading of water beyond the point of damage even if a support plate is damaged and, if necessary, a foil carrying the sealing material. Even local imperfections where the sealing material has not been in sufficient contact with the fresh concrete and therefore does not have a creep-water-tight interface, allow the propagation of water only over the extent of such a local defect, which is typically only a few square centimeters. Further spreading is prevented by the creep-water-tight interface surrounding and delimiting such a defect.
  • a first method for subsequent sealing of a structural part takes such a seal from the outside before.
  • the outer wall which in this case is generally understood to mean the outer surface of the building part, including the side surface of a foundation or a floor slab, is exposed to a lower area of surrounding material, in particular soil.
  • the surface thereof is prepared for waterproof connection with a first concrete material as the lower seal.
  • the preparation may in particular be a removal of an outer layer of the outer wall, a roughening of the surface and / or a treatment of the surface with a primer, for.
  • a so-called primer include.
  • a plate assembly having at least one support plate is disposed on the outside of the outer wall with an upright plate surface.
  • the support plate advantageously has, at least in the region of its lower edge, a sealing web which is coated with a sealing material which forms a creep-water-tight interface with hardening fresh concrete.
  • Fresh concrete is introduced into the lower part of the outer wall and brought into contact with the prepared surface in the lower part of the outer wall.
  • the amount of fresh concrete is such that the fresh concrete also contacts the sealing material in the region of the lower edge of the carrier plate and on hardening both on the prepared surface of the outer wall and on the sealing material in the region of the lower edge of the carrier plate creep-water-tight interfaces and between the support plate and outer wall forms continuous concrete body.
  • the carrier plate can already be positioned in front of the outer wall prior to the introduction of the fresh concrete of the first concrete material or can be sunk into it after introduction of the first concrete material with the lower edge.
  • the plate assembly may advantageously include a plurality of carrier plates with interconnected sealing webs.
  • the support plate is advantageously arranged spaced from the outer wall and in the space formed between the outer wall and the support plate advantageously second concrete material is introduced and cured.
  • the second concrete material can be different from the first concrete material and in particular be formed at a small distance of the support plate from the outer wall by a so-called fluid concrete.
  • the support plate may be provided on its outer wall facing surface predominantly or completely with the sealing web with the sealing material and in particular, the fresh concrete from the in the space introduced second concrete material when curing on the sealing material with this form a creep-water-tight interface.
  • the support plate can advantageously be made of concrete, in another embodiment also made of plastic and the geomembrane can be connected in one of the ways already described with the support plate.
  • the geomembrane may also be formed solely by a layer of sealing material present on the surface of the carrier plate.
  • the geomembrane arrangements may in particular at least partially contain layers with said sealing material, which forms a creep-water-tight interface with hardening fresh concrete.
  • the bottom sealing sheet arrangement may advantageously be formed by a plurality of interconnected sealing sheets, which are connected in a preferred embodiment in each case with a bottom support plate.
  • the plurality of base support plates may be located on the side facing away from the interior or preferably the interior facing side of the bottom sealing sheet arrangement.
  • the support plates are advantageously arranged laterally spaced from each other and the geomembranes are to the support plates and between them with the sealing material coated.
  • the arrangement advantageously during construction particularly advantageous walkable.
  • the wall sealing sheet arrangement may likewise advantageously comprise a plurality of sealing sheets, which may be connected to each other and to the ground sealing sheet arrangement to form the watertight tray, in particular welded or glued.
  • the geomembranes may be secured in an advantageous embodiment on wall support plates.
  • the wall support plates can advantageously extend down to the bottom inner plate and thereby be stabilized by this in position.
  • the wall support plates or the wall sealing web arrangement can also be attached to the inner wall of the building part.
  • the wall support plates may be arranged on the side facing the interior or on the side facing away from the interior of the wall sealing web arrangement.
  • a formwork element as a dimensionally stable support plate with a on at least one plate surface facing away from the support plate geomembrane, which prevents the spread of water, in particular a hardening concrete a creeping water-tight interface surface, in particular a layer of a sealing material of the type mentioned, results in a particularly advantageous in Ortbetonweise to be handled in sufficiently dimensionally stable element.
  • the carrier can consist of a plastic, wherein a rigid plastic foam favors the handling by low weight and at the same time can perform other functions such as a mechanical protection of a film and / or Kriechwasser Whyn interface or heat insulation.
  • Said surface may be given in the first embodiment by a provided with projections and / or depressions and thus non-planar surface, preferably made of plastic film whose Kriechwasserdshare particular from a large creepage distance on the projections and depressions at the same time high resistance to the spread of water along the interface.
  • the creep water tightness in this case may be that of spreading water along the interface in a small radius of e.g. a few centimeters around an entry point possible, but at the same time limited to such a small radius of spread.
  • said surface is provided by a layer of said sealing material known in the art which forms a creep-water-tight interface with hardening concrete and contains bitumen as an essential ingredient.
  • the layer of sealing material which forms a creep-water-tight interface with hardening fresh concrete, can be applied directly to the substrate or in a preferred embodiment on a film.
  • the film may preferably be continued for connection to adjacent formwork elements and / or layers of sealant material over one or more edges of the plate-shaped support.
  • the carriers can be advantageously adapted to the site from given plate sizes by dividing the plates and / or by joining several plate-shaped carriers to the respective required areas.
  • the layer of sealing material is provided at least on a part of the plate surface of the formwork element.
  • a formwork element according to the invention are outlined, each with a dimensionally stable plate-shaped support TP hereinafter also referred to as a carrier plate, is provided.
  • the support plate made of concrete or plastic, in particular made of rigid plastic foam.
  • a first formwork element SHA is shown, in which a sealing web in the form of a film TF is glued on a plate surface designated as the front side VS of a carrier plate TP made of plastic by means of an adhesive layer KM.
  • the film TF is preferably designed as a waterproof film and may also be additionally vapor-impermeable.
  • On the side facing away from the support plate TP side of the film TF this film is coated over its entire surface with a layer of a sealing material DM.
  • the layer of sealing material DM is covered with a removable from the sealing material DM protective film SF to handle the formwork element easier and to protect the sealing material against contamination.
  • the front side opposite side of the support plate TP which faces away from the concrete of the building part in use of the formwork element is referred to as the back RS.
  • the carrier plate TP is made of concrete
  • the carrier plate TP is advantageously connected to the film TF via a layer of said sealing material instead of the adhesive layer and a creep-water-tight interface formed between the concrete of the carrier plate and the sealing material.
  • the concrete material of the carrier plate is preferably cured on the sealing material layer.
  • the sealing material typically has even strongly adhesive properties, so that even with non-concrete support plate, the film TF can be connected via a layer of sealing material with support plate.
  • This in Fig. 1 (B) illustrated formwork element SHB again has a support plate TP, the front side VS is directly connected to a film TF.
  • This can be done, for example, in an advantageous embodiment in that the plastic material of the carrier plate TP is applied directly to the film TF, in particular foamed and firmly connects to this.
  • a surface sealing material DM applied to the film TF.
  • the foil follows the lower edge of the upper edge and the upper edge of the sketch Fig. 1 (B) given boundary of the support plate with foil sections FU or FO addition.
  • Such projecting portions are particularly advantageous for the connection of the formwork element SHB to other formwork elements or other formwork parts or sealing elements.
  • FIG. 1 (C) sketched formwork element SHC is on the front VS of the carrier plate as in the example of Fig. 1 (A) glued over a layer of adhesive KM a film TF or connected to a concrete support plate in the manner described about sealing material.
  • a layer of sealing material DM is applied on the side facing away from the support plate of the film TF.
  • the film TF is similar to Fig. 1 (B) beyond the top edge OK of the carrier plate TP out, wherein the adhesive layer KM or a layer of sealing material on the protruding part of the film FO may be present.
  • the lower edge of the carrier plate UK is the example Fig.
  • the envelope of the film with the sealing material DM can already be prepared by the manufacturer of the formwork element in the outlined form or even by the user by turning over a protruding as in the top edge OK of the support plate TP film section in Fig. 1 (C) be made.
  • the adhesive material KM which in the examples Fig. 1 (A) and Fig. 1 (C) is provided, may be identical to the sealing material DM in an advantageous embodiment.
  • Fig. 1 (D) is a formwork element SHD sketched in which a type of Fig. 1 (B) Foil TF connected to a carrier plate TP is provided with a sealing material DM only in the area of the lower edge UK of the carrier plate for a short section compared to the overall extension of the carrier plate TP.
  • the sealing sheet connected to the carrier plate may be a so-called bituminous foil known per se, in which a typically fibrous material forming a carrier foil is interspersed with bitumen.
  • bituminous foil known per se
  • Such a bitumen film on the plate-shaped carrier can form a water-tight interface with hardening concrete, in particular by a surface roughness and / or bitumen present on the surface.
  • the surface facing the concrete may be formed by a plastic surface which is unevenly structured with projections and / or depressions.
  • the geomembrane on a plate surface of a carrier plate can also be made without a film solely by a pure layer of the sealing material, which is applied directly to the plate surface.
  • Fig. 2 shows a section of a basement as a building part with a bottom plate BP and a wall plate WP, which rests on the top OS of the bottom plate BP.
  • Base plate BP and wall plate WP were assumed to be made of impermeable concrete.
  • the bottom plate BP is poured, wherein in the edge region in which later the wall plate WP is made, in the concrete of the bottom plate BP a joint tape FB is partially poured, but over the top of the bottom plate BP protrudes.
  • the joint tape FB which may in particular be a metal sheet or a plastic tape, is preferably coated with said sealing material, which forms a creep-water-tight interface with hardening fresh concrete.
  • an outer plate formwork SA and an inner plate formwork SI are placed on this in a conventional manner and kept in a defined mutual position to each other.
  • a shuttering element of the type shown in FIG Fig. 1 arranged type advantageously held on the inside of the formwork panel SA, which advantageously extends down to the top of the bottom plate BP.
  • a formwork element SHD is the in Fig. 1 (D) sketched type chosen. The gap between the inner sides of the shuttering panels SA and SI to be intertwined is reduced by the shuttering element SHD.
  • Fig. 3 an embodiment is sketched, which the embodiment according to Fig. 2 is largely similar, so to the comments too Fig. 2 Reference is made.
  • Significant difference of the embodiment according to Fig. 3 compared to the embodiment according to Fig. 2 is that in the embodiment according to Fig. 3 that in the production of the bottom plate in this with overhang over the top OS of the bottom plate concreted joint tape is not in the middle of the wall plate WP, but is offset to the outer edge of the concrete wall plate WP, so that only a comparatively small horizontal distance between the joint tape FB and the shuttering element SHD.
  • sealing material DM is poured, preferably in a heated state, sealing material DM.
  • the sealing materials DM on the cavity-facing side of the formwork element SHD, on the joint tape FB and the casting in the gap SD may advantageously be the same.
  • Fig. 4 shows a variation over the Fig. 3 in such a way that in the embodiment according to Fig. 4 instead of a rigid joint tape FB the Fig. 3 now a flexible joint tape FF is in the production of the bottom plate BP is concreted into this with overhang over the top OS and the over the surface OS projecting portion of the flexible joint strip FF is connected to the formwork element SHD in the lower region.
  • the connection can be made in particular by gluing the sealing material on the joint strip FF with the cavity facing the sealing material of the formwork element SHD, which is made possible by the flexible joint tape FF even with not completely straight course and / or not consistently accurate position of the flexible joint tape.
  • the sealing material DM on the plate surface of the formwork element SHD extends from the top side OS of the bottom plate BP away higher than the flexible joint strip FF. Gaps in the bonding of the flexible joint tape FF SHD with the formwork element are uncritical that water may penetrate through such gaps under certain circumstances to the top of the flexible joint tape FF, but from there can not advance further up because of the hardened concrete wall plate WP forms a watertight interface with the sealing material on the formwork element SHD and because the hardened concrete of the wall plate WP at the same time with the sealing material on the technological of the formwork element SHD surface of the flexible joint strip FF forms another Kriechwasser Notice interface.
  • the in the cavity between the shuttering element SHD and the inner shuttering panel SI ( Fig.2 ) filled concrete pushes the flexible joint tape with high force against the formwork element SHD, so that there is usually a tight bond over the sealing material.
  • Fig. 5 is shown an advantageous embodiment with a closed so-called black tub.
  • a side formwork with shuttering elements SHS limits the space for the bottom plate BP laterally circumferentially and has the bottom plate to another layer of the sealing material.
  • the sealing material layers below the bottom plate and at the edge of the bottom plate can advantageously be replaced by an overlapping foil section as in FIG Fig. 1 (B) or an inserted into the angle of the formwork elements below the bottom plate and laterally the bottom plate band BW be connected to each other.
  • the sealing material layer on the formwork elements below the bottom plate BP continues below the formwork elements SHS at the edge of the bottom plate and the formwork elements SHS at the edge of the bottom plate with a guided at the lower edge to the outside sealing material layer as in Fig. 1 (C) are provided, which is glued on the sealing material layer of the formwork elements below the bottom plate.
  • the layer of sealing material is continued by the formwork elements SHS on the top OS of the bottom plate in the laterally projecting later wall plate area, for which there is another formwork element SHO is provided.
  • the surface of sealing material, which is preferably present on a film is guided by the formwork element SHO in a section DSO upwards and, as in Fig. 6 outlined with a formwork element, such as after the type of formwork element SHA after Fig. 1 (A) in the to Fig. 4 glued with the flexible joint tape FF similar type.
  • the formwork elements SHS side of the bottom plate and SHO at the top of the bottom plate in the edge region are advantageously formed by a uniform in the initial state element, which in the initial state in Fig. 7 is shown.
  • two support plates TPS and TPO which may have different thicknesses, with at least approximately in-plane front sides VSS or VSO connected to each other and a film with a pointing away from the support plates layer of sealing material is continuously on the front sides VSS, VSO continuously on the Support plates TPS, TPO attached and protrudes in particular on the carrier plate TPS remote from the edge of the carrier plate TPO.
  • the carrier plates TPS and TPO are advantageously pivotable relative to one another in a joint region GE.
  • the two support plates TPS and TPO are connected in the hinge region GE via a plastically deformable element, for example via a metal strip, so that the combined formwork element after bending out of the in Fig. 7 sketched stretched shape in the Fig. 8 sketched angled shape by itself retains the angled shape with a certain angle.
  • the over the support plate TPO projecting portion of the film with the sealing material is folded upwards.
  • the angling of the carrier plate TPO of the combined element against the carrier plate TPS can after setting up the lateral formwork elements with carrier plates TPS already before pouring the fresh concrete for the bottom plate in the in Fig. 8 sketched position can be made, but it can also filled only the concrete for the bottom plate and then the support plate TPO angled against the support plate TPS and the sealing material of the shuttering element SHO are pressed onto the surface of the filled fresh concrete for the bottom plate.
  • Fig. 9 shows an arrangement in which a formwork element SHR serves as a front edge Abschalung a bottom plate BP.
  • An area of sealing material DM is provided on the side of the shuttering element SHR facing the bottom plate BP and can advantageously be continued laterally beyond its top edge, where a possibility for seamless connection of a sealing material layer of a shuttering element during the production of the wall plate can be made.
  • the continuation of an outer wall seal up to the lower edge of the base plate is particularly advantageously possible in a simple manner.
  • Fig. 10 is a section of an advantageous construction of a built in Ortbetonweise building part with a concrete outer wall AW sketched over a concrete floor slab BP, wherein from the outside of the outer wall AW wegmixd a connection wall is provided.
  • the erection of the outer wall AW takes place, for example, in Fig. 2 appropriate procedure.
  • support plates WDW are arranged, which are provided on one side with geomembranes DBW.
  • the sealing webs DBW in turn have on the side facing away from the support plates WDW a coating of said sealing material.
  • the support plates with the geomembranes complement each other to form a thermal barrier coating, wherein a formwork element SEA is provided as a special feature at a connecting joint to a connection wall.
  • this formwork element SEA is turn a sealing membrane DBA facing the formwork space or the concrete of the outer wall AW.
  • a sealing strip DS On the outside of the outer wall AW facing away from the sealing membrane DBA is a sealing strip DS, which is sealed along a vertical line with the outside of the sealing membrane DBA, led away from the plane of the sealing membrane DBA to the outside.
  • carrier plates WDA On the outside of the geomembrane DBA on one or both sides of the sealing strip DS, in turn, carrier plates WDA are arranged, which can advantageously form a continuous thermal barrier coating with the carrier plates WDW.
  • the sealing strip DS protrudes outward from the sealing web DBA beyond the carrier plates WDA.
  • shuttering panels SPA limit a formwork space for a connection wall, which is aligned away from the outside of the thermal barrier coating WDW, WDA.
  • connection wall is erected on a bottom plate connection section BPA.
  • a connecting joint tape FBA protrudes from the bottom plate connecting portion BPA in the formwork space bounded by the shuttering panels SPA for the connection wall.
  • the connecting joint tape FBA is advantageously continued up to the joint tape FB.
  • the lower portion of the sealing strip DS is advantageously connected to the connecting joint tape FBA.
  • a directed beyond the support plates WDA from the outer wall AW away protruding part of the sealing strip DS protrudes into the formwork space for the connection wall and is advantageously coated with said sealing material.
  • reinforcing elements BEA can advantageously be held on the formwork element SEA, which are both anchored in the concrete of the outer wall AW and project into the formwork space for the connection wall.
  • Fig. 11 is a first example of an interior renovation of a basement with existing wall panels WPA and bottom plate BPA shown as a stock, which may be particularly useful and necessary if in existing buildings a previously running below the bottom plate groundwater level rises above the top of the bottom plate and penetration of water in the cellar is to be feared.
  • BTP floor support plates on the type of formwork elements of Fig. 1 arranged on the top of the bottom plate or a possibly laid basement floor.
  • Wall support plates WTP are arranged on the inner walls of the wall panels WPA.
  • the preferably again formed by films geomembrane of the individual formwork elements are connected to the wall formwork elements with wall support plates WTP to a wall sealing web assembly and the bottom formwork elements with bottom support plates to a bottom sealing web assembly, which in the foot region of the wall sealing web assembly and are connected together in the edge region of the ground-sealing-web arrangement, wherein the wall and / or the ground-sealing-web arrangement is guided under the lower edges of the wall-supporting plates WTP.
  • the connection of the individual geomembranes to the closed surfaces of the geomembrane assemblies and their mutual connection can be done by overlapping edges of geomembranes in overlapping areas UL or by sealing web joints overlapping sealing strips and bonding, welding or potting compound areas. Free areas of the wall and / or the floor sealing strip arrangement facing the interior IR are advantageously coated with the sealing material mentioned. By assigning the interior IR floor support plates, the entire arrangement is advantageously accessible without difficulty.
  • a layer of fresh concrete is advantageously applied, which cures to a bottom inner plate IB and prevents by their weight floating or buckling of the bottom formwork elements.
  • the on the existing base plate WPA or a laid on this floor with the interposition of one of the sealing sheet arrangements upstanding and thereby projecting below the top of the bottom inner panel IB wall support plates are securely through the bottom inner panel IB in position along the wall panels WBA stabilized.
  • the wall support plates can additionally be fastened by anchoring elements to the wall panels WPA.
  • the height of the wall panels or the wall sealing sheet arrangement depends on the maximum expected water level outside pending water.
  • Fig. 12 is a variant too Fig. 11 sketched, in which the wall support plate WTP on the side facing away from the interior of the wall sealing strip arrangement, ie the existing wall plate WPA of the existing building part are arranged facing.
  • the wall support plates are placed on the existing base plate BPA.
  • the surfaces facing away from the support plates and the interior IR facing surfaces of the wall sealing strip arrangement are coated with the sealing material DM.
  • Sealing webs of adjacent wall support areas are overlapping at joints of adjacent support plates or connected to each other by means of overlapping strips, in particular glued or welded.
  • the lower edges of the geomembranes of the wall sealing sheet assembly are joined, in particular overlapping or by means of an overlying strip, to the bottom sealing sheet assembly to form a substantially dense trough. Smaller leaks in the trough are typically uncritical because of the creep-water tight interfaces that form with hardening fresh concrete.
  • a concrete layer for a bottom inner panel IB is again applied to the base support plate BTP ( Fig. 12 (A) ).
  • a formwork arrangement VWS is arranged offset from the wall sealing web to the interior, which limits a formwork space for a front wall.
  • This formwork space is filled with fresh concrete BV ( Fig. 12 (B) ), which applied with on this formwork space facing surface of the wall sealing sheet arrangement Seal material of the type mentioned forms again a Kriechwasser Notice interface during curing.
  • the wall sealing membrane arrangement or the wall support plates can be anchored to the wall panels WPA via additional anchoring elements, which also penetrate the wall sealing membrane arrangement and can also protrude into the formwork space for the front wall VW.
  • FIGS. 13 to 15 Another example of the use of the formwork elements with the layer of sealing material in San istsfall is in FIGS. 13 to 15 sketched, where under the level of the ground reaching building parts, in particular outer walls of cellars, are subsequently sealed.
  • an outer wall GM is laterally exposed to the surrounding soil ER down and preferably in the foot region of the outer wall or a bottom plate this still away from the soil in a region FR stiffened ( Fig. 13 ), removing soiled and loose concrete parts and creating a rough surface.
  • This can advantageously be pretreated with a primer which improves the connection with fresh concrete.
  • Shuttering elements of in Fig. 1 especially in Fig.
  • the lower part of the external wall GM is filled with fresh first concrete material at a low level.
  • the formwork elements SHG are sunk ( Fig. 14 ), which may have, in particular in the region of their lower edges, sealing material of the type mentioned, which forms a creep-water-tight interface with the fresh concrete of the concrete base.
  • the first concrete material which may be formed for this purpose by a special batch mixture, forms on the prepared surface at the foot of the outer wall GM on the one hand and on the lower edge of the carrier plates on the other waterproof connections.
  • the sealing material may be provided only at the lower edge.
  • a particularly advantageous embodiment of a formwork element provides that parts are integrated for clamping points in the support plate. Clamping points are used to keep opposite formwork panels with the interposition of spacers for the time of filling with concrete until its curing at a defined distance.
  • Fig. 16 is a section through parts of such a clamping point outlined in a support plate of a formwork auxiliary element.
  • an insert EP is inserted, in particular cast, which forms a breakthrough through the plane of the plate, or in which such breakthrough can be produced.
  • One side of the carrier plate is again provided in the manner already described with a film TF and a layer of sealing material DM on the side facing away from the carrier plate TP side of the film.
  • a tubular attachment element RA is inserted into the opening through the insert body EP and pressed or screwed into these, for example.
  • a counter element DG is integrally connected to the tubular projection element RA or surrounds this under mutual radial seal, for example, in which the counterpart DG pressed onto the pipe socket RA, glued or otherwise sealed radially against this.
  • the counterpart DG is pressed against the layer of the sealing material so far that surrounding the neck element RA annular surface between the counterpart DG and the Sealant is impermeable to water.
  • a spacer tube tuned to a required spacing of the shuttering panels or cut to length can be plugged and axially supported.
  • a formwork element with an insert in the manner of Fig. 16 is particularly advantageous for the production and sealing of channels, in particular under floor slabs of buildings and / or in the usual tension of facing shuttering panels, for example SA and SI in Fig. 2 ,
  • a support element SZ for a clamping point as part of a spacer AH of the cavity or the concrete facing side of a formwork element SHB is inserted into a bore AB in this formwork element and on a circular surface surrounding the bore surface with a collar BU against surface a layer of sealing material DM supported.
  • An attachment piece AS of the support element SZ projects axially from the collar BU, ie into the bore AB in the direction of the axis of the bore, but is shorter than the depth of the bore AB given by the thickness DS of the formwork element.
  • An axially projecting in the direction of an opposite formwork panel SI spacer tube DR can be tailored to the length required in the individual case or tailored and on the support element be put on.
  • the remaining passage can be easily and reliably closed by inserting a sealing element in or over the opening in the support element.
  • the concrete-facing surface of the support member may be at least partially annular additionally coated with the sealing material and there again form a Kriechwasserêt interface with the hardening concrete.
  • the shuttering element can in particular be advantageously produced without drilling and arranged on the shuttering plate SA and only then bores AB are generated at existing in the shuttering plate SA holes.
  • FIGS. 7 and 8 sketched alternative formwork element for the side surface and the protruding portion of the bottom plate with a wall connection portion, wherein Fig. 18A shows the angled formwork element and Fig. 18B the ability to unfold the angled formwork element from a flat plate blank.
  • the angled formwork element after Fig. 18A has a vertical in the installed position first plate portion ABS whose height HBP is approximately equal to the intended height for the bottom plate. As a rule, the thickness of the bottom plate will be slightly larger than the height HPB of the first plate section ABS.
  • a second plate section ABH which extends substantially horizontally and the depth UBP in the horizontal direction is substantially the lateral projection of the base plate to be cast on the outer surface of the side wall to be built on the bottom plate.
  • a third plate section AWA adjoins, which is oriented substantially vertically with its plate plane.
  • the shuttering space for the base plate or on this to be erected side wall facing surfaces of the first, second and third plate portion are advantageously provided with the sealing material DM already described several times, advantageously secured via a first, second and third section continuous support film on the plates is and in turn is coated on the side facing away from the plates side of the film with the sealing material.
  • the first plate section ABS, the second plate section ABH and the third plate section AWA lie in one plane and may, in particular, be made from an initially continuous panel.
  • a support film DMF which passes over the three plate sections and connects them mechanically.
  • a section SG parallel to the lower edge UKA of the first plate section is provided which preferably passes over the predominant part of the plate thickness.
  • a section SG parallel to the lower edge UKA of the first plate section is provided which preferably passes over the predominant part of the plate thickness.
  • Between the second plate section ABH and the third plate portion AWA is formed by a groove formed by two oppositely inclined miter surfaces NG.
  • the first plate section ABS is angled at the section SG in the direction of the arrow F12 relative to the second plate section ABH and the third plate section AWA is angled in the direction of arrow F23 relative to the second plate section ABH, wherein the miter surfaces of the groove NG are moved towards each other.
  • the plate sections remain connected via the carrier foil DMF at the bend and in the bent state, and the carrier foil with the sealing material forms a layer passing through the bend and the plate sections.
  • the sealing material is advantageously already in the planar state Fig. 18B applied to the carrier film DMF and covered by a protective film.
  • Fig. 19A shows analogously to Fig. 18B a planar embodiment of a bendable formwork element for a corner region, in which a first plate portion VBS along a section line SGV adjacent to a second plate portion VBA. Between the second plate section VBH and a third plate section VWA, in turn, a groove NGV is formed with opposing inclined miter surfaces. The length of the third plate section VWA in the direction of the groove NGV or of the parallel section SGV or the lower edge of the first section is less than the length of the first section in the same direction.
  • the second section is designed to extend at an end edge from the first section to the third section or from the section SGV to the groove NGV obliquely against the longitudinal direction of the groove NGV or the section SGV, preferably with an inclination of 45 ° with respect to the longitudinal direction ,
  • the difference in length between the first plate portion VBS and the third plate portion VWA is then substantially equal to the depth UBP of the second plate portion and substantially corresponds to the extent of the supernatant of the bottom plate to be produced laterally over an outer surface of a concrete wall to be erected on the bottom plate.
  • Fig. 19B shows a formwork element VSR of in Fig. 19A in a stretched version shown type in angled form, wherein the bend analogous to that in FIGS. 18A and 18B Shuttering element shown can be done.
  • Fig. 19B is next to that from the flat shape Fig. 19A folded formwork element VSR a complementary further formwork element VSL shown, which is constructed substantially mirror-symmetrical to the formwork element VSR and forms with this a Eck Schemes formwork in which the first plate sections VBS laterally define a bottom plate formwork space on two mutually perpendicular sides and the second Plate sections VBH limit the lateral projection of the formwork space or the bottom plate on the outer sides of to be established on the bottom plate side walls.
  • the vertical third sections VPA limit the formwork space for the side wall arrangement to be erected on the floor panel in its lower area.
  • the butt joint EG between the two formwork elements is preferably pasted over the surfaces having the sealing material on the carrier film by a band BV which is itself provided with sealing material on the surface facing away from the plate sections of the formwork elements.
  • Fig. 20 shows in several figures successive steps in the manufacture of a building part with a concrete floor slab and a concrete wall arrangement erected thereon.
  • a vertically oriented formwork panel SSP is set up, whose vertical alignment is ensured by a support arrangement, presented by a support SST, for the duration of the production of the floor panel.
  • a lower shuttering plate TBP is arranged, which limits the formwork space for the bottom plate down.
  • the upwardly facing surface of the lower shuttering panel TBP is preferably coated with said sealing material DM.
  • the lower shuttering panel DBP extends substantially with a side edge up to the formwork panel SSP.
  • Fig. 20A The different plate elements are in Fig. 20A and the following figures, for the sake of clarity, are shown cut away, but in the real construction, shuttering structures revolving around the base plate are joined together.
  • Fig. 20A shows an erected on the lower shuttering plate TBP angled formwork element of the type Fig. 18 , which rises with its lower edge on the lower formwork panel TBP.
  • the first plate section ABS of the angled formwork element bears laterally against the shuttering plate SSP and is supported on this.
  • the first section ABS of the angled formwork element may be provisionally held on the formwork plate SSP.
  • the first plate section ABS of the angled formwork element stands with its lower edge on the lower shuttering plate TBP.
  • the sealing material surfaces DM on the upper side of the lower shuttering plate TBP and the shuttering space for the bottom plate zuzustenden inner surface of the first section ABS of the angled formwork element form an angle which is advantageously bridged by a band BBS, which is preferably provided on its the formwork space facing surface with the sealing material ,
  • Fig. 20C represented a reinforcing arrangement BEB set up, which projects beyond the level of the bottom plate with a connection reinforcement in the region of the concrete wall assembly to be erected on the bottom plate.
  • a connection reinforcement can advantageously be supported on HAW holding elements, the angled formwork element.
  • an outer wall formwork panel WSA is erected, which is stabilized in its position and orientation by support elements, not shown.
  • the third plate section AWA of the angled formwork element bears against the inside of this wall formwork panel WSA.
  • the wall formwork panel WSA can stand up on the second panel section ABH if it consists of a sufficiently pressure-resistant material.
  • a support plate TPW is arranged on the inside of the wall formwork panel WSA, which abuts with its lower edge to the upper edge of the third plate portion AWA of the angled formwork element and the inner space or the formwork space for the concrete wall facing surface with the sealing material DM at least from its lower edge is coated ago.
  • the butt joint between the third plate section AWA and the carrier plate TPW can advantageously be bridged by a band BWD, which is glued onto the sealing material DM of the carrier plate TPW and the third plate section AWA and in turn on the area assigned to the formwork space for the wall arrangement is coated with the sealing material.
  • Fig. 20F shows a step in which in the formwork space for the wall assembly, a reinforcement assembly BEW is arranged, which advantageously overlaps vertically with the projecting beyond the surface of the bottom plate connection reinforcement and can also be connected to this.
  • the formwork space for the wall assembly is limited by a further formwork panel WSI to the interior of the building part.
  • the shuttering space is then bounded laterally by the facing surfaces of the inner shuttering panel WSI on the one hand and the third plate section AWA and the support plate TPW on the other hand.
  • the formwork panels WSA and WSI remain supported, whereby the upright position of the third plate portion AWA and the support plate TPW remain ensured.
  • the filled in the formwork space for the wall assembly fresh concrete forms during curing turn with the sealing material to the concrete facing surfaces of the third section AWA and the support plate TPW and the band BWD Kriechwasser Notice interfaces and a fixed mechanical anchoring of the third plate portion AWA and the support plate TPW the concrete wall WP.
  • the outer wall formwork panel WSA and the inner wall formwork panel WSI are removed, and the building part is completed in this respect and has a permanent waterproofness over the creep-water-tight interfaces formed between the concrete of the floor panel BP and concrete wall WP of the building part, even at oppressive outside pending water.
  • ABS material of the panel sections ABS, ABH, AWA and the carrier plate TPW can be given a more or less pronounced thermal insulation at the same time.
  • Fig. 21 in three steps A, B and C, the preparation of a seal of a concrete ceiling slab is sketched, again using the described preferred plate-shaped formwork elements which comprise a support plate and a present on a plate side of the support plate layer of sealing material, preferably a film is connected to the carrier plate and the sealing material is present on the side facing away from the carrier plate of the film. It can be advantageously provided that the film with the sealing material on the type of execution of Fig. 1 (B) protrudes beyond the plate surface and along one or more plate edges forms a protruding film strip with sealing material.
  • Fig. 21 (A) is shown in a sectional side view of a typical situation in which a to be supported on an existing wall assembly WA concrete ceiling slab to be produced.
  • a formwork form DS is arranged and supported in a defined position for the underside of the ceiling plate in a manner known per se, not shown in the figures.
  • the upper side of the formwork DS determines the underside of the ceiling panel to be produced and closes off a formwork space for the ceiling panel down.
  • the formwork space is also laterally closed by the upper edge of the wall assembly WA and laterally by a formwork panel AS.
  • the formwork panel AS may in particular of the same or similar type as the edge formwork panels for the production of a bottom plate in the preceding Examples be executed.
  • the lateral shuttering panel AS can, in particular, have a layer DAS assigned to the shuttering space from the sealing material already described in detail several times. Such a layer of sealing material advantageously adjoins an outer Plattenbeplankung WAP on the wall assembly WA upwards and forms a continuous layer of sealing material to each of the concrete facing inner surfaces of the plates WAP and AS.
  • the fresh concrete is still wet and free-flowing, if a support plate PD1, which preferably consists of foamed plastic and on a, in the installation situation down the concrete FBD assigning plate side a film DDU and on the side facing away from the film has a layer of sealing material.
  • the film is advantageously around in Fig. 21 (A) on the right side side edge of the support plate PD1 continued upward with a section DDS, wherein on the side facing away from the support plate PD1 side of this film section advantageously in turn the sealing material is provided.
  • the support plate PD1 With this along a side edge of the support plate PD1 continued upward foil portion with the sealing material, the support plate PD1 can be glued in particularly advantageous manner with the lateral formwork panel AS, in particular their inwardly facing side with the sealing material layer DAS.
  • sealing material can also be provided in another embodiment only on the lateral formwork panel DAS or on the side edge of the support plate PD1.
  • the foil with sealing material is also above the plate surface area DDU in the form of a marginal strip area DFS on one of the lateral shuttering panel AS edge facing away and thereby advantageously provided in the edge strip portion DFS at the fresh concrete FBD assigning the lower side with the sealing material.
  • the carrier plate PD1 is in the in Fig. 21 (A) outlined direction of the arrow in the angle between the surface BDO of the fresh concrete FBD and the side shuttering panel AS and glued with its right side edge with the side shuttering panel AS and with the present at the bottom in the film sections DDU and DFS sealing material on the wet concrete surface of the fresh concrete FBD launched.
  • After arrangement of the first carrier plate PD1 in the in Fig. 21 (B) sketched position is further away from the outer form AS AS another support plate PD2 attached to the outer formwork panel AS facing away edge of the first support plate PD1.
  • the second carrier plate PD2 advantageously again has a layer of sealing material on its bottom side facing the fresh concrete FBD, in particular with the interposition of a film between the carrier plate PD2 and the sealing material.
  • the sealing material layer is not continued in the sketched example in the second support plate PD2 at their right in the sketch side edge upwards.
  • the second carrier plate PD2 is in the arrow direction of Fig. 21 (B) with its right side edge attached to the left side edge of the first support plate PD1 in the sketch and placed on the surface BDO of the fresh concrete FBD with the downwardly facing layer of sealing material.
  • a bonding of the edge region the bottom of the support plate PD2 with the edge strip DFS of the film of the support plate PD1 is obtained by the cold-self-adhesive property of the sealing material, whereby a maintenance of the alignment of the support plate PD2 is ensured relative to the support plate PD1.
  • each additional support plates are applied to existing support plates.
  • advantageously already laid carrier plate can be entered and used as a work surface when laying the other carrier plates. Entering the already laid carrier plates advantageously promotes still the intimate surface connection of the sealing material on the undersides of the laid plates with the surface BDO of the fresh concrete FBD.
  • the invention is not limited to the exemplary embodiments described, but can be modified in many ways within the scope of expert knowledge.

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Claims (15)

  1. Procédé permettant de construire une partie de bâtiment avec une plaque de fond (BP) et un agencement de mur en béton érigé sur celle-ci par un procédé de coulée de béton sur place et séparant un espace intérieur d'un environnement extérieur, dans lequel on verse du béton frais dans un espace de coffrage pour l'agencement de mur et on assure sa prise pour réaliser l'agencement de mur, caractérisé en ce qu'on limite l'espace de coffrage, sur son côté tourné vers l'extérieur, au moins partiellement par un agencement de plaque avec au moins une plaque de support (TP), qui présente au moins dans une région inférieure un ruban d'étanchéité (DBW) tourné vers l'espace de coffrage, qui est revêtu d'un matériau d'étanchéité, qui forme avec du béton frais en cours de prise une face limite étanche à l'eau capillaire, en ce que l'on met en contact du béton frais introduit dans l'espace de coffrage de l'agencement de mur avec le matériau d'étanchéité et on assure sa prise sur celui-ci, et en ce qu'on laisse la plaque de support en permanence sur le côté extérieur de l'agencement de mur.
  2. Procédé selon la revendication 1, caractérisé en ce que l'on utilise une plaque de support composée de béton.
  3. Procédé selon la revendication 2, caractérisé en ce que l'on assemble le béton de la plaque de support (TP) au ruban d'étanchéité (DBW) au moyen d'une face limite étanche à l'eau capillaire avec un matériau d'étanchéité.
  4. Procédé selon la revendication 1, caractérisé en ce que l'on utilise une plaque de support (TP) composée de matière plastique, en particulier de mousse dure, et on la soude ou on la colle au ruban d'étanchéité (DBW).
  5. Procédé selon l'une quelconque des revendications 1 à 4, caractérisé en ce que l'on applique l'agencement de plaque sur une face d'appui d'une plaque de coffrage extérieure (SA) et on l'appuie sur celle-ci pendant la prise du béton frais du mur extérieur.
  6. Procédé selon l'une quelconque des revendications 1 à 5, caractérisé en ce que, lors de la réalisation de la plaque de fond (BP), on dépose sur sa surface latérale périphérique, un ruban d'étanchéité (DBW) avec le matériau d'étanchéité et on le met en contact avec du béton frais de la plaque de fond, dans lequel on prolonge le ruban d'étanchéité des côtés de la plaque de fond sur la surface du béton de la plaque de fond et en ce que l'on assemble le ruban d'étanchéité de la plaque de support (TP) à cette partie du ruban d'étanchéité des côtés de la plaque de fond.
  7. Procédé selon la revendication 6, caractérisé en ce que, lors de la réalisation de la plaque de fond, on dispose un ruban d'étanchéité inférieur entre l'espace de coffrage de la plaque de fond et une face de fondation, qui est revêtue au moins partiellement de matériau d'étanchéité sur son côté supérieur.
  8. Procédé selon la revendication 6 ou 7, caractérisé en ce que le ruban d'étanchéité des côtés de la plaque de fond et/ou le ruban d'étanchéité inférieur sont fixés sur des plaques de support.
  9. Procédé selon l'une quelconque des revendications 1 à 8, caractérisé en ce que l'on dispose à partir du ruban d'étanchéité une bande d'étanchéité verticale (DS) dirigée vers l'extérieur et guidée en dépassement au-dessus du côté de la plaque de support situé à l'opposé du ruban d'étanchéité.
  10. Procédé selon la revendication 9, caractérisé en ce que l'on bétonne un mur de raccordement s'éloignant du mur extérieur sur la partie en dépassement de la bande d'étanchéité (DS).
  11. Procédé selon l'une quelconque des revendications 1 à 10, caractérisé en ce que l'on pose, sur une ouverture dans la plaque de support (TP) et du ruban d'étanchéité (DBW), sur le côté du ruban d'étanchéité situé à l'opposé de la plaque de support, un élément de soutien présentant une ouverture alignée avec l'ouverture dans la plaque de support, sur le ruban d'étanchéité au moyen d'une face annulaire entourant l'ouverture et on l'assemble à celui-ci de façon étanche.
  12. Procédé selon la revendication 11, caractérisé en ce que l'on colle l'élément de soutien au ruban d'étanchéité au moyen de matériau d'étanchéité déposé sur le ruban d'étanchéité.
  13. Partie de bâtiment comportant une étanchéité réalisée selon l'une quelconque des revendications 1 à 12, caractérisée en ce que la partie de bâtiment présente au moins une face de béton d'une plaque de béton (BP), sur laquelle une couche de matériau d'étanchéité forme avec le béton une face limite étanche à l'eau capillaire, qui est produite par la prise de béton frais humide en contact étendu avec le matériau d'étanchéité, et en ce qu'une plaque de support (TP) solidaire du matériau d'étanchéité est disposée sur le côté de la couche de matériau d'étanchéité situé à l'opposé de la plaque de béton.
  14. Partie de bâtiment selon la revendication 13, caractérisée en ce qu'elle constitue un sous-sol d'un immeuble et la face limite est réalisée sur au moins des parties des faces de mur extérieur avec des plaques de support situées à l'extérieur.
  15. Partie de bâtiment selon la revendication 14, caractérisée en ce qu'elle constitue une plaque de plafond et la face limite est réalisée sur le côté supérieur de la plaque de plafond avec des plaques de support situées au-dessus.
EP08787580.3A 2007-10-10 2008-08-29 Procédé permettant de produire une partie de bâtiment au moyen d'un élément de coffrage, et partie de bâtiment construite selon le procédé de l'invention Not-in-force EP2198095B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007048690 2007-10-10
PCT/EP2008/061446 WO2009049952A2 (fr) 2007-10-10 2008-08-29 Élément de coffrage, procédé permettant de produire une partie de bâtiment au moyen d'un tel élément de coffrage, et partie de bâtiment construite selon ledit procédé

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EP2198095A2 EP2198095A2 (fr) 2010-06-23
EP2198095B1 true EP2198095B1 (fr) 2014-06-18

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DE202015105710U1 (de) * 2015-07-31 2015-11-04 Sb Bautechnik Gmbh Verbundelement

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EP1451128B1 (fr) * 2001-12-22 2005-10-26 Henkel KGaA Procede permettant d'appliquer un revetement sur une piece moulee contenant du ciment
DE10256813A1 (de) * 2002-12-04 2004-06-24 Roland Wolf Beton-Bauteile und Verfahren zu deren Herstellung
DE10256811A1 (de) * 2002-12-04 2004-06-24 Roland Wolf Beton-Bauteile und Bauwerke mit solchen sowie Verfahren zu deren Herstellung
DE102004040201A1 (de) 2004-08-19 2006-03-02 Roland Wolf Bauwerkteil, hierfür geeignetes Fertigteil-Wandelement sowie Herstellungsverfahren

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EP2198095A2 (fr) 2010-06-23
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