EP0791699B1 - Closoir de ventilation enroulable pour faíte et arête de toits - Google Patents

Closoir de ventilation enroulable pour faíte et arête de toits Download PDF

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Publication number
EP0791699B1
EP0791699B1 EP97101805A EP97101805A EP0791699B1 EP 0791699 B1 EP0791699 B1 EP 0791699B1 EP 97101805 A EP97101805 A EP 97101805A EP 97101805 A EP97101805 A EP 97101805A EP 0791699 B1 EP0791699 B1 EP 0791699B1
Authority
EP
European Patent Office
Prior art keywords
ventilating
strip
capping
sealing strip
ventilation
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.)
Expired - Lifetime
Application number
EP97101805A
Other languages
German (de)
English (en)
Other versions
EP0791699A1 (fr
Inventor
Alfons Knoche
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MBE MODERNE BEFESTIGUNGSELEMENTE GMBH
Original Assignee
Alfons Knoche
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alfons Knoche filed Critical Alfons Knoche
Publication of EP0791699A1 publication Critical patent/EP0791699A1/fr
Application granted granted Critical
Publication of EP0791699B1 publication Critical patent/EP0791699B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • E04D13/17—Ventilation of roof coverings not otherwise provided for
    • E04D13/174—Ventilation of roof coverings not otherwise provided for on the ridge of the roof
    • E04D13/176—Ventilation of roof coverings not otherwise provided for on the ridge of the roof formed by flexible material suitable to be rolled up

Definitions

  • the invention relates to a rollable ridge and ridge ventilation element in the preamble of the type described in claim 1.
  • Such ventilation elements are located on their central part attached to a ridge or ridge slat and seal the gap between this slat and the Roof tiles from a roof, with their outer edge areas on the Cover plates come to rest.
  • a ventilation element is known from DE-A-40 01 766.
  • This fan is made of a non-woven fabric and pleated in the area of its outer edges, so Can be enlarged in size to nestle into the valleys of the roofing slabs to be able to.
  • the necessary air exchange between the areas below and above of the fan is realized in that air-permeable non-woven material is used becomes. Since the nonwoven material must be impermeable to water but permeable to air, points this fan only has very small air passage pores in the nonwoven fabric Dusting over time and becoming airtight, causing the ventilation function can no longer be fulfilled.
  • Another ridge and ridge ventilation element is known from EP-A-0 117 391. It exists from a rigid middle part with adjacent side parts made of comb-like elastic Teeth are built on which a non-woven material is attached in a pleated form. The Side parts in turn nestle against the roofing slabs, thereby the sealing is achieved. In the stiff middle part of this fan are next to the support area ventilation openings are provided for the ridge or ridge through which the air can pull up from the roof structure.
  • This rigid ventilation element is disadvantageous not rollable and must be manufactured and sold by the meter, whereby storage and distribution costs are increased. Furthermore, the manufacture of such an element is expensive, and its uses are limited to certain Roof tile shapes limited.
  • Ventilation elements with the features of the preamble of claim 1 are from known from DE-U-295 04 548 and from EP-A-0 712 973. However, these elements show roofing tile conformability problems, namely because of their high transverse rigidity.
  • a ventilation element is to be created that can be rolled up, provides a permanent good ventilation of the roof structure for different roof tile designs can be used and manufactured inexpensively, can be stored and transported.
  • the present invention can be produced inexpensively in the extrusion process, a fan that ensures permanent good ventilation by means of the ventilation openings. These vents cannot be blocked by dust.
  • the material from which the Fan is made is both air and water impermeable and guaranteed thus a complete seal of the gap between the roofing and the Ridge or ridge slat.
  • the fan manufactured in the extrusion process is flexible and rollable and can therefore be in great lengths with good transportability and storage to provide. It is also very adaptable due to its flexibility and can be used for various roof shapes.
  • a bending zone with one opposite adjacent areas of reduced material thickness.
  • the ventilation openings in the ventilation strip protruding towards the top Deposits formed, the outer edges of which form water protection edges. These water protection edges prevent water from entering the roof through the ventilation openings penetrates, and ensure a good drainage of the water on the top of the fan.
  • the material of the fan is preferred in the area of the deposits compared to the surrounding ones Areas thickened, and advantageously the edges of the ventilation openings reinforced with beads. These configurations prevent that when the Ventilation element, the deposits with the ventilation openings and the water protection edges be pressed in by surface pressure. To one against such an impression To provide further protection can also on the ventilation strip to the top of the Vent element protruding spaced spacers may be provided.
  • a fan in the case of a fan according to the invention, it advantageously runs in the section of the Ventilation element, where the ventilation strip adjoins the sealing strip, one for Spoiler edge protruding from the top of the fan in the longitudinal direction of the ventilation element.
  • Adhesives are suitably attached to the underside of the sealing strip
  • Adhesive beads arranged, the area of the sealing strip where the adhesive are arranged, is advantageously roughened.
  • the adhesives are used in the Valleys of the roof tiles recessed sealing strips to fix there to an optimal Obtain sealing effect.
  • the roughening of the sealing strips causes a better one Stop the adhesive.
  • Glue is particularly preferred up to the valleys in the pleating of the sealing strip on all sides applied, which improves the stability within the pleating. Likewise, Advantageously, good gluing into the valleys of the roof tiles or roofing slabs into it.
  • the ventilation element preferably consists of a, in particular modified, PVC material, which, thanks to additives, is weatherproof and especially resistant to UV light is made. Especially with the sealing strip that is partially exposed to the outside Such a design brings advantages in terms of service life.
  • stabilizing in the material of the sealing strip during extrusion malleable elements are introduced, e.g. from an expanded metal mesh or from in There are wires or flat strips extending in the longitudinal direction of the ventilation element.
  • a stabilizing can also be on the underside of the sealing strip malleable element, in particular a flat strip, in the longitudinal direction of the fan runs, be attached.
  • a ridge and ridge ventilation element characterized in that the sealing strip forms a separate component which with the middle part consisting of the median strip and the ventilation strip is connected.
  • the sealing strip is in the region of the Connection point with the middle part of its material reshaped to ensure a safe Connect.
  • the sealing strip can at least in the area of the connection points with the middle part be designed as a flat strip, which makes the connection easy during extrusion can be manufactured.
  • the sealing strip in the Area of the connection point with the central part in the longitudinal direction of the ventilation element has spaced connecting bores.
  • the material that is still soft during extrusion of the middle part can penetrate into the connecting bores in the sealing strip and thus one Cause claws between the sealing strip and the middle section.
  • the sealing strip can also be in a pleated form be molded into the material of the middle part.
  • the sealing strip can ver in different ways with the material of the middle part be bound. In addition, welding, gluing, riveting, folding or Putting or reshaping when extruding into question.
  • the material for the separate sealing strip can vary depending on the usage requirements to get voted.
  • lead, aluminum, copper, fabric material Brushes or similarly deformable material can be considered as the material for the sealing strip.
  • FIGS. 7 and 8 show a side view of a partially cut roof ridge, a ventilation element, that is rolled out of a roll 20 and laid on a ridge batten 18.
  • the Ventilation element is hereinafter referred to as fan 1.
  • the fan 1 lies with his Middle part 6 on the ridge 18 and covered with the ventilation strip 7 and Sealing strip 8 the gap between the roofing panels 17, 19 and the ridge slat 18.
  • the fan 1 is attached to the central part 6 on the ridge 18, e.g. nailed.
  • the sealing strip 8 of the fan 1 hugs the shape of the roofing panels and thus takes on the waveform through the valleys 19 and the apex 17 of the roofing slabs is specified.
  • the ventilation openings are in the ventilation strip 7 9 of the fan 1 incorporated, through the air from the lower area of the roof ridge after can circulate above.
  • Fig. 7 shows a cross section through a ridge on which the invention Fan 1 is moved. It can be seen here in particular how the ventilation strip 7 is free is between the ridge batten 18 and the roofing panels 17, 19 to a good To ensure air circulation. At the bottom of the ventilation openings 9 in their Depositions 11 in FIG. 7 are also those running along the fan 1 in the longitudinal direction To see spoiler edges 13, the function of which will be explained in more detail below.
  • FIGS. 1 and 2 show a cross section and a plan view of an embodiment of a fan 1 according to the invention.
  • the median strip 6 of the fan 1 is the part which is placed on a ridge or ridge slat.
  • the ventilation strip connects to this 7 with the ventilation openings 9 which protrude upwards Sections 11 are molded. Run to the left and right of the sections 11 along the fan 1 bending zones 5, the material of which compared to the surrounding Material is made thinner.
  • the fan 1 bends slightly at these bending zones 5 its own weight down, whereby the adjoining the ventilation strip 7 Sealing strip 8 can nestle well into the valleys of the roofing slabs.
  • the Sealing strip 8 is pleated, as can be seen in FIGS. 1 and 2, so that it is at the adaptation to the waveform of the roof can increase in area. Around to allow areal enlargement is also possible to others Process for making a wave or fold shape or using the seal to design strips like brushes.
  • additives are added to the fan material that are exposed to it Make UV light resistant.
  • FIGS. 3 and 4 show a further embodiment of the fan according to the invention.
  • the deposits 11 are formed in a circular stepwise manner. They form graded Water protection edges 14.
  • Another difference concerns the provision of spacers 15 in the fan shown here. These spacers 15 are for Molded elements bulged out on top of the fan that are slightly higher than that Depositions 11.
  • Spacer 15 that a surface pressure is exerted on the deposits 11 and protect them from undesired impressions.
  • a cross section through a Deposition 11 with a ventilation opening 9 is shown in Fig. 5. Outside at the deposition 11 the stepped water protection edge 14 can be seen.
  • the fan according to FIGS. 3 and 4 differs from that of FIG. 1 and 2 still in that between the shoulders 11 and the sealing strip 8 on both sides a spoiler edge 13 running along the fan is formed in each case.
  • This spoiler edge 13 allows better ventilation of the roof structure because of the ventilation duct the roof tile valleys flowing air must cross the spoiler edge, causing itself a negative pressure above the ventilation openings 9 results. Enlarged by this vacuum the volume flow of the air flowing out through the ventilation openings 9; ventilation is improved.
  • FIG. 9 shows a further design option for a sealing strip ventilation element according to the invention.
  • the symmetrical fan is here, just like in 10 to 16, 19, 20 and 23, shown as a half section in cross section.
  • a stabilizing material in the sealing strip 21 of the fan 22 introduced.
  • Such a stabilizing material 22 can e.g. an expanded metal grid may be, however, other stabilizing materials with the same effect be used, as will be explained later.
  • FIG. 10 the sealing strip 21, which is still shown in Fig. 9 is not pleated, is now shown in pleated condition.
  • adhesive beads 37 attached with which the sealing strip 21 is located on the top of the Roof cover plates can be attached. Thanks to the stabilized shape and firm adhesion a very good sealing effect can be achieved.
  • 11 shows again in the Top view of an expanded metal grid 22 incorporated into a sealing strip 21.
  • FIG. 12 12 to 14 different possibilities are shown, stabilizing elements in the sealing strip. So are in the sealing strips shown in Fig. 12 Wires 24 running along the fan are shown.
  • the sealing strip shown in Fig. 13 has flat strips 25, for example made of expanded metal, which like the wires 24 of the Embodiment according to FIG. 12 are incorporated into the material of the sealing strip.
  • Fig. 14 shows an embodiment in which a flat strip 26 suitably comprises Expanded metal, attached to the outside of the sealing strip at the bottom.
  • This flat strip too 26 gives the sealing strip greater stability after installation.
  • FIGS. 12 to 14 are also provided with adhesive beads 37.
  • adhesive beads 37 To a removable plastic film tape (not shown) are applied so that the fan roller does not stick during transport.
  • the cover strip 27 consists of a separate component, which during the manufacturing process is connected to the central part 38.
  • the sealing strip 27 is in here shown in an unpleated form. It can be used for all purposes suitable materials. Examples of this are lead, aluminum, copper, fabric material, Brushes and similarly malleable material.
  • the sealing strip 27 is unpleatedly connected to the central part 38 in that it is enclosed by this at the junction. 16 shows the sealing strip 27 in its pleated form, which after connection to the central part 38 is awarded. In the area of the connection point, the sealing strip 27, as in FIG 17 is shown in detail, a connecting bore 29. In the preparation of the connection penetrates still soft material of the middle part 38 by extrusion the connecting bore 29 of the sealing strip 27 forms an undercut, and ensures a good connection thanks to a claw effect.
  • FIG. 18 shows the pleating at various points on the sealing strip 27 from FIG. 16.
  • the sealing strip 27 is completely pleated, while in the transition area, indicated by P1, a less highly developed one There is pleating. With this fan 2, the sealing strip remains in the area of the connection point with the central part 38 unpleated.
  • FIGS. 19 to 22 Another embodiment of a ventilation element according to the invention as fan 3, is shown in FIGS. 19 to 22. From Fig. 19 it can be seen that at this fan 3, as with the fan 2, the sealing strip 30 only in its outer Area is pleated, while section 31 is at the junction with the central part 38 remains unpleated. The connection of the sealing strip 30 to the middle part 38 takes place as with fan 2 through a plastic enclosure.
  • the fan 3 is reinforced in its central section 38 at certain points in the material. 19 shows in particular the material reinforcement by beads 32 at the ventilation opening 39 can be seen. Again, spacers 33 are arranged on the middle part 38. The Position of the reinforcements, i.e. the beads 32 and the spacer 33 is shown in FIG. 20 clearly. 21 shows the step-like configuration of the beads 32, the one Form water protection edge; 22 is a thickened spacer 33 in cross section shown.
  • FIG. 23 and 24 show a further embodiment of a ventilation element 4 according to of the present invention.
  • the extrusion connection 35 of the central part 38 with the Sealing strip 34 of the fan 4 is made in this embodiment so that the Sealing strip 34 in a fully pleated shape in the outer edge of the central strip 38 is extruded.
  • This creates a very durable connection Cross section A-A (see Fig. 23) is shown in Fig. 24 and in which the edge material of the Middle part 38 is designated by the reference numeral 37.
  • This extrusion connection too can be a claw by providing connection holes (not shown) or others effecting elements are reinforced.
  • extrusion molding can also be overmoulded in a simple injection molding process on a spraying machine.
  • a ventilation element according to the invention is rolled up in lengths of, for example, 5 m manufactured and delivered.
  • the manufacturing process for multi-part according to the invention Ventilation elements basically have two variations:
  • the first variation in which a fan according to FIGS. 15 to 22 is produced, is the flat sealing strip is connected to the central part and at least later partially pleated.
  • an unpleated remains at the connection point Part with a width of about 15 mm.
  • a fan is produced, which according to FIGS. 23 and 24 is trained.
  • the pleating runs across the entire width of the sealing strip.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • External Artificial Organs (AREA)
  • Building Environments (AREA)

Claims (11)

  1. Élément de ventilation enroulable (1, 2, 3, 4) pour faíte et arête de toit, comprenant:
    a) une bande centrale (6) pour pose sur une gíte (18) de faíte ou d'arête,
    b) une ou deux parties latérales adjacentes au côté longitudinal de la bande centrale (6), constituées de
    b1) une bande de ventilation (7) adjacente à la bande centrale (6), et
    b2) une bande d'étanchéité (8) adjacente à son côté longitudinal, dont la surface peut être agrandie, et en particulier plissée,
    c) l'élément de ventilation (1, 2, 3, 4) étant constitué d'un matériau extrudé imperméable à l'air et à l'eau, et
    d) la bande de ventilation (7) présentant des ouvertures de ventilation (9) situées à distance les unes des autres,
    caractérisé en ce que
    e) dans la partie de l'élément de ventilation où la bande de ventilation (7) est adjacente à la bande centrale (6) et/ou dans la partie où la bande de ventilation (7) est adjacente à la bande d'étanchéité (8), une zone de flexion (5) dont l'épaisseur du matériau est inférieure à celle des zones adjacentes, s'étend dans le sens de la longueur de l'élément de ventilation, et une arête en moulure (13), qui de préférence déborde par rapport au côté supérieur de l'élément de ventilation, s'étend dans le sens de la longueur de l'élément de ventilation.
  2. Élément de ventilation selon la revendication 1, caractérisé en ce que les ouvertures de ventilation (9) sont réalisées dans des saillies (11) de la bande de ventilation (7) qui débordent par rapport à son côté supérieur, et dont les bords extérieurs forment des arêtes (14, 32) de protection contre l'eau, et dans la zone des saillies (11), le matériau est plus épais que dans les zones périphériques, et de manière particulièrement préférable, les bords des ouvertures de ventilation (9) sont renforcés par des moulures (32).
  3. Élément de ventilation selon l'une des revendications 1 ou 2, caractérisé en ce que des moyens d'adhérence, en particulier des cordons de colle (37), sont disposés sur le côté inférieur de la bande d'étanchéité (8), et dans la zone où les agents d'adhérence sont disposés, la bande d'étanchéité est de préférence rendue rugueuse.
  4. Élément de ventilation selon l'une des revendications 1 à 3, caractérisée en ce que des écarteurs (15) situés à distance les uns des autres et débordant par rapport à la surface supérieure de l'élément de ventilation sont prévus sur la bande de ventilation (7).
  5. Élément de ventilation selon l'une des revendications 1 à 4, caractérisé en ce qu'il est constitué d'un matériau de PVC, en particulier modifié, qui est rendu résistant aux intempéries par des additifs, et en particulier résistant vis-à-vis de la lumière UV.
  6. Élément de ventilation selon l'une des revendications 1 à 5, caractérisé en ce que dans le matériau de la bande d'étanchéité (8), des éléments stabilisants déformables sont incorporés par extrusion, en particulier une grille en métal déployé (21) ou des fils (24) ou bandes plates (25) s'étendant dans le sens de la longueur de l'élément de ventilation, respectivement des éléments stabilisants déformables, en particulier une bande (26), sont fixés sur le côté inférieur de la bande d'étanchéité (8).
  7. Élément de ventilation selon l'une des revendications 1 à 6, caractérisé en ce que la bande d'étanchéité (27) forme un composant séparé qui est relié à la partie centrale (38) constituée de la bande centrale et de la bande de ventilation.
  8. Élément de ventilation selon la revendication 7, caractérisée en ce que la bande d'étanchéité (27) est formée à partir du matériau de la bande centrale (38) dans la zone de jonction.
  9. Élément de ventilation selon la revendication 7 ou 8, caractérisé en ce qu'au moins dans la zone de jonction avec la partie centrale (38), la bande d'étanchéité (27) est configurée sous la forme d'une bande plate ou est configurée en forme plissée dans le matériau de la partie centrale (38), et dans la zone de jonction avec la partie centrale (38), la bande d'étanchéité (27) présente des alésages de jonction (29) espacés sur la longueur de l'élément de ventilation et est reliée au matériau de la partie centrale (38), en particulier par soudage, collage, rivetage, pliage, épinglage ou façonnage ou enrobage par extrusion.
  10. Élément de ventilation selon l'une des revendications 7 à 9, caractérisé en ce que pour la bande d'étanchéité (27, 34), on utilise comme matériau en particulier le plomb, l'aluminium, le cuivre, un matériau tissé, de la brosse ou un matériau déformable similaire.
  11. Élément de ventilation selon l'une des revendications précédentes, caractérisé en ce que le plissage de la bande d'étanchéité (8, 27, 34) présente une couche de colle jusque dans les creux des plis, sur un ou sur les deux côtés.
EP97101805A 1996-02-23 1997-02-05 Closoir de ventilation enroulable pour faíte et arête de toits Expired - Lifetime EP0791699B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19606843A DE19606843A1 (de) 1996-02-23 1996-02-23 Aufrollbares First- und Gratbelüftungselement und Verfahren zu dessen Herstellung
DE19606843 1996-02-23

Publications (2)

Publication Number Publication Date
EP0791699A1 EP0791699A1 (fr) 1997-08-27
EP0791699B1 true EP0791699B1 (fr) 2001-04-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP97101805A Expired - Lifetime EP0791699B1 (fr) 1996-02-23 1997-02-05 Closoir de ventilation enroulable pour faíte et arête de toits

Country Status (3)

Country Link
EP (1) EP0791699B1 (fr)
AT (1) ATE200548T1 (fr)
DE (2) DE19606843A1 (fr)

Families Citing this family (13)

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DE19820771A1 (de) * 1998-05-08 1999-11-25 Alfons Knoche Mehrteiliger Universallüfter
EP0974712A3 (fr) * 1998-07-21 2000-02-23 HAUSprofi Bausysteme GmbH Elément de ventilation de faíte ou d'arête de toit
DE19835002A1 (de) * 1998-07-21 2000-02-10 Mage Gmbh First- und/oder Gratbelüftungselement
DE29819431U1 (de) * 1998-10-31 1999-01-14 Mage Gmbh First- oder Gratbelüftungselement
DE19911961C2 (de) * 1999-03-17 2003-10-30 Mbe Moderne Befestigungselemen Metall-Dichtungselement mit biegeweichem Mittelteil
DE10021937A1 (de) * 2000-05-05 2001-11-15 Bwk Dachzubehoer Gmbh Auf- bzw. abrollbarer Dichtungsstreifen für eine First- oder Gratabdeckung und Verfahren zu dessen Herstellung
DE10029192A1 (de) * 2000-06-19 2002-01-03 Peter Wirz Streifenförmige Materialbahn für eine First-und/oder Gratabdeckung sowie Verfahren zu ihrer Herstellung
NZ507270A (en) * 2000-09-29 2003-04-29 Andrew Leo Haynes Flexible tile trim flashings
DE20117545U1 (de) * 2001-10-30 2002-01-17 Scheffler Gmbh & Co Kg Lüftungsstreifen für Dächer
EP1544372A1 (fr) * 2003-12-19 2005-06-22 Norm A.M.C. Ag Closoir de ventilation pour toits
EP1626135A1 (fr) * 2004-08-13 2006-02-15 Norm A.M.C. Ag Bande de ventilation pour toitures
RS52975B (sr) * 2007-06-05 2014-02-28 Monier Roofing Components Gmbh Ventilaciona traka, naročito za kose krovove
US9353962B2 (en) 2008-12-10 2016-05-31 Cor-A-Vent, Inc. Roof vent

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EP0722025A1 (fr) * 1994-12-14 1996-07-17 Vuille S.A. Bande de protection pour le faîte d'un toit
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DE29608830U1 (de) * 1996-05-17 1996-08-14 Norm Amc Ag Lüftungselement für Dächer

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Publication number Publication date
DE19606843A1 (de) 1997-08-28
ATE200548T1 (de) 2001-04-15
EP0791699A1 (fr) 1997-08-27
DE59703329D1 (de) 2001-05-17

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