WO2005024152A1 - Procede pour produire un toit thermo-isole et element stratifie de toit non autoporteur - Google Patents

Procede pour produire un toit thermo-isole et element stratifie de toit non autoporteur Download PDF

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Publication number
WO2005024152A1
WO2005024152A1 PCT/AT2004/000304 AT2004000304W WO2005024152A1 WO 2005024152 A1 WO2005024152 A1 WO 2005024152A1 AT 2004000304 W AT2004000304 W AT 2004000304W WO 2005024152 A1 WO2005024152 A1 WO 2005024152A1
Authority
WO
WIPO (PCT)
Prior art keywords
roof
layer
vapor barrier
layer element
roof layer
Prior art date
Application number
PCT/AT2004/000304
Other languages
German (de)
English (en)
Inventor
Wolfgang Hubner
Original Assignee
Wolfgang Hubner
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AT0143803A external-priority patent/AT412222B/de
Application filed by Wolfgang Hubner filed Critical Wolfgang Hubner
Publication of WO2005024152A1 publication Critical patent/WO2005024152A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D7/00—Roof covering exclusively consisting of sealing masses applied in situ; Gravelling of flat roofs
    • E04D7/005—Roof covering exclusively consisting of sealing masses applied in situ; Gravelling of flat roofs characterised by loose or embedded gravel or granules as an outer protection of the roof covering
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
    • E04D13/1606—Insulation of the roof covering characterised by its integration in the roof structure
    • E04D13/1643—Insulation of the roof covering characterised by its integration in the roof structure the roof structure being formed by load bearing corrugated sheets, e.g. profiled sheet metal roofs
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00—Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/35—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation
    • E04D3/351—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation at least one of the layers being composed of insulating material, e.g. fibre or foam material
    • E04D3/352—Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation at least one of the layers being composed of insulating material, e.g. fibre or foam material at least one insulating layer being located between non-insulating layers, e.g. double skin slabs or sheets

Definitions

  • the invention relates to a method for producing a thermally insulated roof, which has at least one vapor barrier or vapor barrier layer, a heat insulation layer and a roof sealing layer, and a non-self-supporting roof layer element with at least one lowermost vapor barrier or. Vapor barrier layer, a middle heat insulation layer and an upper roof sealing layer.
  • thermally insulated flat roofs have generally been created by laying sheet-like materials and / or panels in layers on the supporting substructure for the purpose of vapor barrier, thermal insulation and sealing as well as various additional layers in the form of vapor pressure compensation, protective, sliding layers or the like.
  • the structure, the number of layers, the properties and shapes, and the positional stability of the materials used depend on the design period and the purpose of use and can be different, but the assignment according to the principles of building physics must be observed.
  • a disadvantage of these known warm roof applications is in particular that the manual processing on the roof is dependent on the weather and there is only a slight possibility of prefabrication. There is also a complex search for errors in water ingress.
  • the materials of the roof layers must be stored on the roof surface and are therefore often exposed to rain, storm, etc. for a long time.
  • such warm roof constructions are particularly disadvantageous for the workers who have to apply the roof layers on the roof, since they are permanently exposed to weather conditions, high risk of falling due to the height of the building, poor hygiene conditions, etc.
  • DE 101 46 484 AI describes such a method for producing a roof system, in which a vapor barrier sheet, a thermal insulation layer and a roofing membrane is laid in layers on a roof substructure.
  • a prefabricated sub-roof element is also known from AT 381 749 B, which can be placed directly on rafters, because a load-bearing hard layer, e.g. made of polyester plates.
  • DE 41 01 234 A is a prefabricated self-supporting sub-roof thermal insulation element which forms a sub-roof with similar thermal insulation elements.
  • 4,326,631 A already discloses a prefabricated roof layer element which is provided for resting on a load-bearing roof substructure.
  • the disadvantage here is that the supply rolls prefabricated in the factory only have to be transported from the prefabrication site to the construction site at which the roof layer element is ultimately installed.
  • modular adaptation on site to different requirements cannot be achieved.
  • a heat-insulated roof is known from DE 203 07 206 Ul, in which a vapor barrier layer, a heat insulation layer and a roof sealing layer are mounted on a trapezoidal profile provided as a supporting substructure.
  • the above-mentioned roof layers are only applied to trapezoidal profiles applied to building supports, so that the aforementioned disadvantages also occur here.
  • Comparable thermally insulated roofs are also known from DE 195 49 026 AI and GB 1 451 466 A, in which the vapor barrier layer, the thermal insulation layer and the roof sealing layer are applied to a roof substructure fastened to the building supports.
  • completely prefabricated self-supporting roof elements are already known.
  • AT 405 664 B shows a roof element in which a vapor barrier layer as well as a thermal insulation layer and a roof sealing layer are applied to a sheet metal profile.
  • several sheet metal profiles are combined by a support profile attached on the face.
  • a non-self-supporting roof layer element is to be created, which can be easily applied to the roof substructure by means of a lifting device.
  • the method according to the invention for producing a heat-insulated roof of the type mentioned at the outset is characterized in that at least the vapor barrier or vapor barrier layer, the heat insulation layer and the roof sealing layer are put together directly in the vicinity of the roof substructure to form a modular roof layer element before the roof layer element is raised by means of a lifting device a load-bearing roof substructure or building support is applied.
  • a weather-protected area e.g.
  • the individual roof layers are connected to each other.
  • a suitable lifting device in combination with a crane.
  • several composite roof layer elements which are preferably stacked on top of one another, can be lifted onto the roof at the same time, as a result of which the lifting costs can be reduced. From the complex of roof layer elements raised on the roof, the roof layer elements are carried individually to the respective destination and applied to the supporting roof substructure or building support.
  • the non-self-supporting roof layer element to be lifted advantageously has a relatively low weight.
  • the roof layer element is provided with an engagement or connecting element for the lifting device.
  • At least one strapping band encompassing the roof layer element is attached as a gripping or connecting element, the result is that the entire roof layer element is held together with the help of the strapping band in the manner of a package and is also carried by the strapping band on the underside, so that when lifting of the roof layer element on the roof substructure results in a relatively stable bond.
  • the strapping is first placed on a mounting surface, then at least one vapor barrier or vapor barrier layer is placed on which the thermal barrier coating is applied, and after the vapor barrier or projecting laterally beyond the thermal barrier layer.
  • Vapor barrier layer on the narrow-side longitudinal and transverse surfaces of the thermal insulation layer was at least partially raised, the roof sealing layer is applied.
  • a particularly stable fastening of the roof layer element to the fastening part of the lifting device is ensured if the lifting device has a lifting frame as the fastening part and the strapping for fastening the roof layer element is tensioned with the lifting frame.
  • a weighting or surface protection for example, is applied to the lifting frame on the side remote from the roof layer element. Gravel, concrete slabs, greenery or the like. is applied.
  • the lifting device as a fastening part has at least one lifting arm with fastening lugs, e.g.
  • the strapping for fastening the roof layer element is guided through the fastening tabs. This results in a structurally simpler and lighter design of the fastening part, which can be used in particular in the case of light roof layer elements and in good weather conditions. If the roof substructure allows it, it is advantageous if the strapping is removed after the roof layer element has been arranged on the roof substructure. In order to avoid joints between adjacent roof layer elements, it is advantageous if strapping is cut after the arrangement of the roof layer element on the roof substructure and shortened in the joint area of the roof layer elements.
  • At least one load-bearing roof substructure, the vapor barrier or vapor barrier layer, the heat insulation layer and the roof sealing layer can be directly in the The proximity of the roof to be manufactured is assembled into a modular self-supporting roof layer element before the self-supporting roof layer element is lifted onto building supports by means of a lifting device.
  • a weather-protected zone such as. B.
  • the individual roof layers are applied to a load-bearing roof substructure and the self-supporting roof layer element completed on site can be easily lifted onto the building supports by means of a lifting device in combination with a crane, so that fast, simple and cost-effective production is also possible the insulated roof is guaranteed.
  • the self-supporting roof layer element it is favorable if at least the vapor barrier or vapor barrier layer, the thermal barrier layer and the roof sealing layer are assembled to form the non-self-supporting roof layer element described above, in particular directly in the vicinity of the roof to be produced, before it is non-self-supporting Roof layer element is applied to the load-bearing roof substructure for producing the self-supporting roof layer element.
  • the trapezoidal sheet metal provided as the supporting roof substructure is composed of several trapezoidal sheet metal sheets, since the width of the finished self-supporting roof layer element can thus be easily adapted on site by the modular arrangement of several trapezoidal sheet metal sheets. If at least one roof lead-through area or a roof installation is provided in the self-supporting roof layer element before being applied to the building supports, the work that is carried out in the weather-protected zone on the roof can be further reduced.
  • the thermal insulation layer as well as the roof sealing layer or a prefabricated non-load-bearing roof layer element on the load-bearing roof substructure in a simple manner and at the same time
  • at least one strapping band is provided around the vapor barrier or vapor barrier layer, the thermal insulation layer and the roof sealing layer for connection to the load-bearing roof substructure and as an engagement or connecting element for the lifting device.
  • the roof layers can also be easily attached to the load-bearing roof substructure during lifting if the vapor barrier or vapor barrier layer, the thermal insulation layer and the roof sealing layer are attached via at least one mechanical fastening element, e.g.
  • the building supports are provided with at least one metal plate or a metal bracket at their upper ends before the self-supporting roof layer element is applied. If the assembly and positioning of the self-supporting roof layer elements on the building supports is carried out from below the roof layer element, the assembly and positioning of the roof layer elements can also be carried out from inside the building, so that these works can also be carried out by the workers in a weather-protected zone.
  • the non-self-supporting roof layer element of the type mentioned at the outset is characterized in that the roof layer element has at least one engagement or connecting element for connection to a lifting device.
  • the prefabricated, non-self-supporting roof layer element can be attached to a roof substructure in a simple manner by means of a lifting device.
  • a particularly simple gripping or connecting element which also supports the roof layer element during the lifting process is provided if at least one strapping band encompassing the roof layer element is provided as the attack or connecting element.
  • strapping strips are provided which are spaced apart in the longitudinal direction of the roof layer element and arranged transversely to the longitudinal direction of the roof layer element.
  • at least one strapping band arranged in the longitudinal direction of the roof layer element is provided.
  • the vapor barrier or vapor barrier layer is on the narrow-side longitudinal and transverse surfaces of the thermal insulation layer is at least partially raised. A particularly good completion of the trough-shaped formation of the vapor barrier or vapor barrier layer and simple attachment of this layer to the thermal barrier layer is achieved if the vapor barrier or vapor barrier layer is attached to the upper broad side of the thermal barrier layer.
  • FIG. 1 shows a section of a roof layer element with a single-layer roof sealing layer and a single-layer vapor barrier or vapor barrier layer
  • FIG. 2 shows a section of a roof layer element similar to FIG. 1, but with a roof sealing layer projecting laterally beyond the remaining roof layer element
  • FIG. 3 shows a section of a roof layer element with a multi-layer roof sealing layer and multi-layer vapor control.
  • Vapor barrier layer 4 shows a section of a roof layer element similar to FIG. 3, but with a roof sealing layer projecting laterally over the remaining roof layer element;
  • 4a shows a top view of a roof layer element with recesses;
  • 5 shows a perspective view of a roof layer element in the prefabrication process; 5a is a side view of a lifting frame; 6 shows a perspective view of a roof layer element fastened to a lifting frame; 7 is a perspective view similar to FIG.
  • FIG. 6 shows a section of a roof layer element fastened to the lifting frame, the lifting frame having swivel flaps on which a layer of gravel is applied;
  • FIG. 9 shows a section of the lifting frame according to FIG. 8 with pivoted swivel flaps; 10 schematically shows a side view of a lifting frame with extension elements; 11 is a sectional view of a roof sheet member attached to a lift arm;
  • FIG. 12 is a sectional view similar to FIG.
  • FIG. 11 shows a section of a two-layer roof layer element, the two layers being arranged laterally offset from one another with the aid of a Z-shaped profile;
  • 14 schematically shows an assembly hall for prefabrication with a transport scaffold;
  • 15 schematically shows the assembly hall according to FIG. 14 with a transport scaffold for applying the roof sealing layer;
  • 16 shows the transport scaffold according to FIG.
  • 15 with a lifting and clamping device for insulation boards 17 shows a section of a roof layer element fastened in a lifting frame with a spacer profile; 18 shows a section of two joint-to-joint offset roof layer elements with a sealing tape strip for covering the butt joint; 19 shows a section through two adjoining roof layer elements, one having a laterally projecting roof sealing layer; 20 shows a section of two adjoining roof layer elements which are fixed to the roof sealing layer with fastening elements.
  • 21 shows a section of two prefabricated self-supporting roof layer elements applied to building warehouses; 22 shows a prefabricated self-supporting roof layer element during the lifting process; 23 is a perspective view of a partially sectioned self-supporting roof layer element during the lifting process; 24 shows a perspective view of a self-supporting roof layer element which is fastened to a lifting device by means of strapping bands; 25 is a detailed view of an upper end portion of a building warehouse; 26 schematically shows a section of a building during the application of a self-supporting roof layer element; and FIG. 27 shows a top view of self-supporting roof layer elements with roof installations.
  • a roof layer element 1 which essentially consists of a vapor barrier or vapor barrier layer 2, a heat insulation layer 3 and a roof sealing layer 4.
  • the vapor barrier or vapor barrier layer 2 is pulled up on the narrow-sided transverse and longitudinal surfaces of the thermal barrier layer 3 consisting of thermal insulation boards and has an overhang of approx. 10 cm on the upper broad side, which is used for mechanical fastening of the vapor barrier or vapor barrier layer 2 by means of metal clips 5 is used with the thermal barrier coating 3.
  • fixation by means of adhesive tapes, adhesive mass and also a so-called wrapping film can also be carried out.
  • FIG. 2 shows a further roof layer element 1, the structure of which essentially corresponds to the roof layer element 1 according to FIG. 1, but the roof sealing layer 4 projects in an edge region 4 ′ beyond the rest of the roof layer element, so that the joint to an adjacent roof layer element 1 can be sealed by an overlapping arrangement of the edge region 4 'of the roof sealing layer 4.
  • roof layer elements 3 and 4 show similar roof layer elements 1, a different material than the roof layer elements shown in FIGS. 1 and 2 being provided as the heat insulation layer.
  • polystyrene, rigid polyurethane foam panels or mineral fiber insulation panels can be provided as materials for the thermal insulation layer 3.
  • the vapor barrier or vapor barrier layer 2 in the exemplary embodiments shown in FIGS. 3 and 4 is glued to the heat insulation layer 3.
  • both the vapor barrier or vapor barrier layer 2 and the roof sealing layer or membrane 4 are formed in multiple layers, the different layers each having a seam 7 are connected together watertight.
  • a lifting frame 9 shown in FIGS. 5 a and 6 - 9 essentially consists of two rigid steel angles 10 and transverse profiles 11 arranged parallel in the longitudinal direction of the roof layer element 1. The distance between the steel brackets 10 can be adjusted to match the width of the roof layer element 1. As can be seen in particular from FIG. 5a, the steel angles 10 can be articulated on the transverse profile 11, so that a certain forceps effect results when the lifting frame 9 is lifted by means of a crane (not shown). As can be seen from FIG.
  • straps 12 are provided for fastening the roof layer element 1 to the lifter frame 9 and are already arranged at right angles to the longitudinal axis of the roof layer element 1 in the prefabrication process.
  • the straps 12 are guided around the lifting frame 9 and braced on the upper side by means of a tension lock 13. With the help of attack or Strapping straps 12 provided connecting elements is thus attached to the roof layer element 1 on the underside open lifting frame 9.
  • the strapping bands 12 are arranged at suitable intervals, which essentially depend on the size of the thermal insulation boards of the thermal insulation layer 3 and the weight of the roof layer element 1.
  • strapping bands 12 ′ arranged in the longitudinal direction of the roof layer element 1 can also be provided.
  • flat steel profiles 14 are welded upright on the upper side of the longitudinal steel angle 10, so that a type of tub is provided on the top of the to accommodate various weighting or surface protection 15 such as gravel, concrete slabs, greenery, etc.
  • Lift frame 9 is formed. With the help of this lifting frame 9, the roof layer element 1 and the weighting covering or surface protection 15 at the place of performance can thus be carried out in one transport operation be transferred.
  • the static design of the lifting frame 9 is matched to the weighting covering 15, the flat steel profiles 14 welded on standing up substantially increasing the bending stiffness of the lifting frame 9.
  • the lifting frame 9, including the roof layer element 1, can thus be lifted onto a roof via rope attachment points 16.
  • a somewhat modified lifting frame 9 is shown in FIG.
  • the roof layer element 1 is not loaded directly with the weighting covering or surface protection 15 during the lifting process.
  • the swivel flaps 17 are pivoted into their vertical open position, so that the weight of the weighting covering 15 only comes to bear after the roof layer element 1 has been placed on the roof substructure 18.
  • the strapping 12 has been cut open, which is stretched around the lifting frame 9 during the lifting process to connect the roof layer element 1 to the lifting frame 9, the lifting frame 9 can be separated from the roof layer element 1. As shown schematically in FIG.
  • the lifting frame 9 can have a base frame 25 which, depending on the length of the roof layer element 1, is extended on both sides with additional extension frames 25 '.
  • 11 to 13 a lifting arm 19 is provided for lifting a roof layer element 1 instead of the comparatively heavy and robust lifting frame 9, which essentially consists of a carrier 20 on which a plurality of loops 21 for carrying the strapping 12 and thus for fastening the Roof layer element 1 are provided on the lifting arm 19.
  • an edge protector 22 can be seen, which protects the vapor barrier or vapor barrier layer 2 and the roof sealing layer 4 from any damage when the strapping 12 is tensioned.
  • two wooden slats 23 are arranged in the longitudinal direction of the roof layer element 1 between the lifting arm 19 and the roof layer element 1. whereby the entire arrangement is significantly stiffened.
  • FIG. 13 it is also conceivable to provide two layers of thermal insulation layers 3 with the aid of an essentially Z-shaped angle profile 24 with a thermal insulation layer or plate 3, in order to thereby provide joints between a butt-to-butt joint to avoid adjacent roof layer elements 1.
  • a double-sided adhesive tape 6 is applied to the top of the free edge area of the lower layer, by means of which a seal to an adjacent roof layer element 1 can in turn be produced.
  • FIG. 14 and 15 schematically show a transportable assembly hall 26 with open roof elements 27 in order to create a weather-protected zone for prefabricating the roof layer elements 1 on site.
  • the prefabricated roof layer elements 1 are assembled and stored one above the other, removed from the assembly hall 26 by means of the lifting frame 9 or the lifting arm 19 via the open roof elements 27 and applied to a roof substructure.
  • a transport frame 28 which can be displaced on the longitudinal side and which is guided, for example, on rails (not shown) and is used for transporting various roof layer materials.
  • the transport scaffold 28 has a height-adjustable lifting-unrolling device 29 for accommodating taxiways of the vapor barrier or vapor barrier layer 2 and the roof sealing layer 4. As can be seen in particular in FIG.
  • a rolling device 29 equipped with a roof sealing layer or roofing sheet 4 enables the roofing sheet 4 to be laid continuously and precisely.
  • the rolling device 29 can prevent the roofing sheet 4 from being unwound, which has a wave-like or oblique shape become.
  • the transport scaffold 28 in combination with the lifting device 9 having a lifting frame 9 or a lifting arm 19 and the rolling device 29, the effort of the construction workers can be significantly reduced.
  • FIG. 16 for the transport of the thermal insulation boards 3 provided as thermal insulation layer 3 1 on the transport frame 28 a height-adjustable lifting u.
  • Clamping device 30 is mounted, via which a precise, efficient transport along the mounting plate and precise laying of the thermal insulation boards 3 'without physical Effort by the worker is made possible.
  • the thermal insulation panels 3 'supplied on pallets by the thermal insulation panel manufacturer are placed in a suitable position in front of the transport frame 28, so that continuous access via the clamping and. Lifting device 30 is made possible.
  • connection point 32 of the vapor barrier or barrier layers 2 is covered with double-sided adhesive tape 6, vapor-tight sealing compounds or adhesives on e.g. sealed bituminous base. Slight joints between the prefabricated roof element edges due to e.g. Changes in inclination in the subsurface are sealed with polyurethane foam or the like.
  • the watertight connection 33 of the two roof sealing sheets 4 is achieved with a material-homogeneous sealing sheet strip 34.
  • the sealing sheet strip 34 is preferably mounted on a seam welding device including the unwinding device, which unrolls the sealing sheet strip 34 continuously and in one operation and welds the two open connecting surfaces in a material-specific manner.
  • FIGS. 7-9 An exemplary embodiment is shown in FIG. 19, in which the roof sealing layer 4 has a longitudinal and transverse roof sheeting protrusion 4 '(cf. FIGS. 2 and 1).
  • the connection of the roof sheeting overhang with the adjacent roof layer element 1 is made watertight.
  • 20 shows a so-called lightweight roof as a roof substructure 18, which is designed without heavy surface protection.
  • the position of the roof layer elements 1 is secured by mechanical fastening elements 35, which are preferably placed in the edge of the roofing membrane.
  • the punctual or linear fastenings are covered with a geomembrane strip 33 and welded on both sides in a material-specific and watertight manner.
  • 21 shows two self-supporting roof layer elements 1 'which are placed on a metal plate 42 which is arranged at the upper end of a building support 43.
  • the self-supporting roof layer elements 1 'each have a plurality of trapezoidal metal sheets 44 which are screwed together at a suitable distance from the ground in the area of their longitudinal overlap 45 and thus form the load-bearing roof substructure 46.
  • the vapor barrier layer 2 on which in turn the thermal insulation layer 3 is arranged, is placed on the load-bearing roof substructure 46.
  • the roof sealing layer 4 is provided as the top layer.
  • the vapor barrier layer 2, the heat insulation layer 3 and the roof sealing layer 4 can beforehand become a non-load-bearing roof layer element
  • a longitudinal overlap joint 50 between the trapezoidal sheets 51 formed by a plurality of trapezoidal sheets 44 is either screwed or riveted after the roof layer element 1 'has been placed on the metal plate 42.
  • the head joints of the trapezoidal sheet metal substructure 46 are screwed to the continuous metal plate 42.
  • Longitudinal and transverse joints 52 of the vapor barrier layer 2 are connected in an airtight and vapor-tight manner by means of an adhesive or an adhesive tape 53.
  • the roof sealing sheets 4 are connected to one another in a watertight manner with the aid of the overlap area 55, as was also explained in detail above in connection with the non-self-supporting roof layer element 1.
  • FIGS. 22 and 23 it is possible to lift the prefabricated self-supporting roof layer element
  • a lifting beam 55 may be provided, the surface structure corresponds to the curvature of the trapezoidal sheets 44.
  • bolts 56 are provided which are screwed from below to the trapezoidal sheet metal panels 44 or the lifting beam 55 via a nut 56 '. By fastening the bolts 56 from below, after the self-supporting roof layer element 1 'has been applied to the building bearings 43, they can again be removed from the interior of the building in the weather-protected area.
  • the bolts 56 also serve as rope or chain attachment points of a lifting device 57 for lifting the self-supporting roof layer element onto the building store 43.
  • an asymmetrical lifting device in the form of a lifting fork can also be provided (not shown). In this case, there would be no bolts or the like passing through the roof layer element 1. necessary.
  • mechanical fasteners, for example screws can also be used exclusively for fixing the non-load-bearing roof layers 2, 3, 4 on the load-bearing roof substructure 46 may be provided.
  • the individual sheets of the roof sealing layer 4 can also be inclined to the side edges of the remaining roof layers 2, 3 or the supporting roof substructure 46 can be arranged so that the fastening means are arranged on different trapezoidal metal sheets 44.
  • strapping bands 12 can also be provided on the load-bearing trapezoidal sheet metal substructure 46, as described in detail above in connection with the non-self-supporting roof layer element are. As can be seen in particular from FIGS.
  • the self-supporting roof layer elements 1 ′ on the metal plate 42 or a metal angle 42 ′, which are attached in the upper end region of the building supports 43, can be are positioned and fastened below the roof layer element 1 ', ie inside the building to be covered, so that not only the prefabrication of the load-bearing roof layer element 1', but also the positioning and assembly of the roof layer element 1 'can take place in a weather-protected zone; for this purpose, the workers 59 can be positioned, for example, on a movable lifting platform 60. From FIG.
  • roof guides 61 and ventilation pipes 62 can also be kept free in the prefabrication process of a load-bearing roof layer substructure 6 and the roof layers 2, 3, 4 and can therefore be prefabricated in a weather-protected zone.
  • the statically load-bearing replacement around these openings 61, 62 in the form of wood or metal frames can also be carried out in the prefabrication process on the floor before lifting the roof layer element 1 '.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)

Abstract

L'invention concerne un procédé pour produire un toit thermo-isolé qui présente au moins une barrière pare-vapeur (2), une couche d'isolation thermique (3) et une couche d'étanchéification de toit (4). Au moins la barrière pare-vapeur (2), la couche d'isolation thermique (3) et la couche d'étanchéification de toit (4) sont réunies à proximité immédiate de l'infrastructure de toit (18) pour former un élément stratifié de toit modulaire (1, 1 ), avant l'application de ce dernier (1, 1 ) sur une infrastructure de toit porteuse (18) ou une semelle de bâtiment (43) au moyen d'un dispositif de levage (57). L'invention concerne également un élément stratifié de toit non autoporteur (1) qui présente au moins une barrière pare-vapeur inférieure (2), une couche d'isolation thermique centrale (3) et une couche d'étanchéification de toit supérieure (4). Cet élément stratifié de toit (1) présente au moins un élément de contact ou de raccordement (12, 12 ) destiné à être raccordé à un dispositif de levage.
PCT/AT2004/000304 2003-09-11 2004-09-07 Procede pour produire un toit thermo-isole et element stratifie de toit non autoporteur WO2005024152A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AT0143803A AT412222B (de) 2003-09-11 2003-09-11 Verfahren zur herstellung eines wärmegedämmten dachs sowie nicht-selbsttragendes dachschichtelement
ATA1438/2003 2003-09-11
AT1442004A AT413415B (de) 2003-09-11 2004-02-02 Herstellung eines wärmegedämmten daches
ATA144/2004 2004-02-02

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WO2005024152A1 true WO2005024152A1 (fr) 2005-03-17

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AT (1) AT413415B (fr)
WO (1) WO2005024152A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL2005931A (nl) * 2010-12-29 2011-02-17 Cornelis Zandwijk Dakelement.
CN103774794A (zh) * 2013-12-31 2014-05-07 北京太空板业股份有限公司 一种轻构板及其制备方法
IT201900006006A1 (it) * 2019-04-17 2020-10-17 Isopan S P A Unita' di rivestimento o copertura per tetti
CN113818641A (zh) * 2021-10-27 2021-12-21 中建八局第二建设有限公司 一种金属屋面防水tpo收口装置

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