EP0162953B1 - Recouvrement de faîte - Google Patents
Recouvrement de faîte Download PDFInfo
- Publication number
- EP0162953B1 EP0162953B1 EP84113659A EP84113659A EP0162953B1 EP 0162953 B1 EP0162953 B1 EP 0162953B1 EP 84113659 A EP84113659 A EP 84113659A EP 84113659 A EP84113659 A EP 84113659A EP 0162953 B1 EP0162953 B1 EP 0162953B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- ridge
- roof
- end elements
- covering according
- tiles
- 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
Links
- 238000009423 ventilation Methods 0.000 claims description 16
- 230000000737 periodic effect Effects 0.000 claims description 10
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000000295 complement effect Effects 0.000 claims description 3
- 239000006261 foam material Substances 0.000 claims 4
- 238000005259 measurement Methods 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 229920002994 synthetic fiber Polymers 0.000 claims 1
- 229920003023 plastic Polymers 0.000 abstract description 5
- 239000004033 plastic Substances 0.000 abstract description 5
- 239000004575 stone Substances 0.000 description 33
- 239000011324 bead Substances 0.000 description 8
- 230000002349 favourable effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000006978 adaptation Effects 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000499489 Castor canadensis Species 0.000 description 1
- 235000011779 Menyanthes trifoliata Nutrition 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 229920002457 flexible plastic Polymers 0.000 description 1
- 229920001821 foam rubber Polymers 0.000 description 1
- 230000002538 fungal effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Images
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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D1/00—Roof covering by making use of tiles, slates, shingles, or other small roofing elements
- E04D1/36—Devices for sealing the spaces or joints between roof-covering elements
Definitions
- the invention relates to a ridge covering with the upper edges of the ridge tiles close to the ridge, which extend in the longitudinal direction of the ridge and with which the roof surfaces converging in the ridge area are covered, overlapping ridge tiles which can be fixed with holding elements on a ridge batten, the ridge tiles being covered between the ridge tiles and the edges covered by them Roof tiles are each assigned one of the roof surfaces, designed as thin-walled plastic profiles, which, adjacent to the upper longitudinal end face of the ridge, for example by nailing, can be fixed and are held with their roof-side longitudinal edges along their entire length in direct contact with the adjacent roof tiles of the roof covering.
- a ridge cover of this type is known from DE-PS 1 609 934.
- the end elements are essentially three-legged, thin-walled profile bars, the profile legs of which form an obtuse angle of approximately 140 ° in pairs, the profile legs each having approximately the same width of approximately 5 cm.
- the end elements are fastened to this with one leg, which is on the ridge side in the position of use and which is somewhat wider than the ridge batten.
- the end elements assigned to one roof side and then the end elements assigned to the other roof side are first nailed to the ridge slat, the ridge-side profile legs of the end elements arranged opposite one another overlap over the entire length and width of the upper end face of the ridge slat.
- the ridge stones are then attached to the ridge slat using known holding elements, so-called ridge clips.
- the known ridge cover has at least the following disadvantages due to the described design of its end elements: Since the fir chamber, which is arranged below the end elements and extends in the ridge longitudinal direction, communicates with roof cavities delimited upwards by the roof coverings and generally downwards by a thermal insulation layer, in which warm air laden with moisture can rise, and is sealed off at the top - by the end elements , condensation can precipitate on the end elements, which can penetrate into gaps which are always present between them and the ridge batten. The wooden ridge is therefore always exposed to moisture, which in the medium and long term causes damage the ridge can lead. There is a risk of fungal growth, the so-called dry rot.
- the object of the invention is therefore to provide a ridge cover of the type mentioned, which is easier to assemble, can be implemented with less material in terms of its end elements and has improved long-term stability.
- laterally protruding fastening lugs are provided on the end elements - instead of a profile leg extending over their full length - the distance from one another in the longitudinal direction of the ridge is significantly greater than the extent of the fastening lugs themselves measured in this direction.
- the end elements assigned to each other on the roof sides are so on the ridge can be determined that their fastening tabs are each arranged between the fastening tabs of the opposite end element. Uncovered areas of the ridge remain between the fastening lugs, via which condensation water that has formed below the end elements can diffuse and evaporate.
- the end elements can be nailed comfortably in the central area of the ridge batten, that is to say along its vertical longitudinal central plane.
- the material used to produce the end elements is less by at least the amount that is contained in one of the profile legs with which the end elements of known design are pinned to the ridge batten. This means that at least 15% less material is required to produce the end elements of the ridge cover according to the invention, in practice even less, since the distances D between the fastening tabs are chosen to be significantly larger than their dimension in measured in the ridge longitudinal direction.
- the features of claim 5 indicate a design of the end elements, by which, when viewed in the longitudinal direction of the ridge, several end elements have to be attached to one another, the continuation of the periodic arrangement of the fastening tabs also results in the respective connection area.
- closure elements indicated by the features of claim 6 their arrangement can be adapted to any offset of roof covering profiles without overlapping of the fastening flags, with the features of claim 7 in turn providing a periodic connection of several such closure elements mutually favorable shape of the same is specified.
- End elements provided in the ridge cover according to the invention can be designed such that the width b of the fastening lugs measured at right angles to the ridge longitudinal direction is smaller than the ridge slat width B and corresponds, for example, to half the value thereof, the end element still having a narrow edge strip running between the fastening lugs Ridge slats rest and there is still a gap between the free longitudinal edges of the fastening lugs of the end elements arranged on one side of the ridge slats and the edges of the narrow support strips of the end elements arranged opposite.
- the width b of the fastening lugs or the edge recesses provided between them is greater than the width of the ridge slat and the end elements are fastened to the ridge slat in such a way that the fastening lugs over the entire width of the ridge slat rest and with their free longitudinal edges are arranged flush with the one longitudinal edge of the ridge.
- Suitable features of the fastening tabs of the closure elements are specified for this purpose by the features of claim 9, which allow overflow cross sections of up to 240 cm2 per m of closure element length.
- the end elements are provided with stiffening ribs arranged and designed according to claim 13, there is, for the deadline stones, a customary, conically tapering shape towards the one end, provided on each stiffening rib an in essential punctiform support of the individual ridge tiles at their end with the minimum radius of curvature.
- the minimum height of the stiffening ribs provided in accordance with claim 14 is expediently chosen so that the end elements are held with their outer edges by the ridge stones, which are also held in a defined position by means of retaining clips, with slight elastic deformation in tight contact with the roof stones.
- a sequence of lateral openings with a sawtooth-shaped contour is thus formed in the longitudinal section along the longitudinal center planes of the stiffening ribs; Air can escape through these openings from the space extending in the ridge direction, which communicates with the roof interior via the slots remaining between the fastening tabs.
- the stiffening ribs of the end elements are formed as beads, the parallel longitudinal legs have a clear distance between 0.5 cm and 1.5 cm. In this configuration, the end elements can be efficiently manufactured and inexpensively manufactured according to claim 16 using a common extrusion process.
- foam strips designed according to claim 22 which can be glued to the undersides of the outer longitudinal edges of the end elements and are deformable to such an extent that they can adapt to the profile of the roof covering, a very good waterproof connection of the roof covering to the Achieve finishing elements.
- Alternative features of such foam sealing strips are indicated by the features of claims 23 and 24, the one according to claim 24 being characterized by particular simplicity of manufacture.
- Resilient sealing strips between the end elements and a roof covering are also particularly suitable when the roof covering is flat in sections, as is the case, for example a covering with so-called beaver tails.
- bulges of the closure elements provide the advantage that overflow openings with a large cross section can be achieved without the need for laterally protruding dimensions of the closure elements. In addition, such bulges also form a desired obstacle against the ingress of flying snow or rainwater into the inner ridge or roof cavities.
- claims 30-33 provide functionally favorable designs of the end elements which are adapted to the shape of conventional ridge stones.
- the ridge cover 10 according to the invention shown in plan view or in section in FIGS. 1 and 2, to the details of which are expressly referred to, comprises ridge stones 11 known per se, arched-conical shape in the illustrated embodiment, which, seen in the ridge longitudinal direction, mutually overlap and seen transversely with overlapping edges of the roof coverings 12 and 13, as well as closing elements 14 formed as thin-walled plastic profiles, which are provided instead of a mortar attached to conventional ridge covers, which between the ridges close edges of the roof coverings 12 and 13 and the lower Longitudinal edges 16 of the ridge stones 11 remaining column 17 would hermetically seal.
- a conventional saddle roof structure is required, with sloping rafters 19 adjoining one another along an upright ridge screed 18, onto these nailed-on roof battens 21 and roof tiles 22 attached to them, for which, again, without restricting the generality , a conventional pan shape with a curved shape, its longitudinal edges sloping in the position of use, with which they mutually overlap, is assumed, resulting in the well-known wavy profile of the roof surface, the periodicity length L, seen in the ridge or roof longitudinal direction, a typical value of e.g. May have 15 cm.
- the end elements 14, viewed in cross section in FIG. 2, have a three-legged basic shape flat profile legs 23, 24 and 26, which each form an obtuse angle of approximately 135 ° to 150 ° with each other and each have approximately the same leg width of approximately 4 to 6 cm.
- One profile leg 23 is provided with elongated, rectangular, edge-open recesses 27 which, viewed over the length of a closure element 14, are arranged periodically, with tab-shaped projections 28 being present between adjacent recesses 27, which are used to fasten the respective closure element to a ridge batten 29 are used, which is placed upright on the ridge screed 18 and attached to it.
- the fastening tabs 28 of the end elements 14 are provided with nail holes 31, which facilitate the attachment of the fastening nails with which the end elements are fastened to the ridge 29.
- the dimension l of the fastening lugs 28 measured in the longitudinal direction of the ridge is smaller than the distance D measured in the same direction of two adjacent fastening lugs of a closure element 14, so that the closure elements 14 arranged opposite one another along the roof ridge or the ridge batten 29 and their leg shape with respect to the vertical longitudinal central plane 32 of the roof ridge is symmetrical, so that it can be nailed to the ridge batten 29 that its fastening lugs 28, as can be seen in FIG. 1, alternately stand on a gap, the nail holes 31 of all the end elements 14 of the ridge cover 10 being arranged along the central plane 32 thereof.
- the end elements 14 are designed so that they also between the mounting tabs 28 still rest on the ridge slat 29 with a narrow strip 33 of their profile leg 23, which has the fastening tabs 28, if they are fixed thereon in the position of use shown in FIG. 1.
- the width b of the fastening tabs 28, measured from the free longitudinal edges 34 of the support strips 33 at right angles to the ridge central plane 32, is chosen so much smaller than the width B of the ridge slat 29 measured in the same direction that one between each of the free longitudinal edges 36 of the fastening tabs 28 the one ridge side arranged end element 14 and the free longitudinal edges 34 of the support strips 33 of the opposite end element 14 still a narrow gap 37, which has a width of about 2 to 3 mm, remains free, which provides sufficient scope for the correct adjustment of the end elements 14 remains.
- the end elements 14 are provided with open-edge recesses 38, the contour profile of which is complementary to that of the roof profiling caused by the shape of the roof tiles 22, so that the end elements are in their position of use shown in FIG. 2 along their entire length can lay on the roof coverings 12 and 13 and rainwater, which is pushed upwards under the influence of wind, does not enter the ridge cavities 39 covered by the end elements 14, which extend in the longitudinal direction of the ridge, and from there in below the roof coverings 12 and 13 remaining roof cavities 41 and there can lead to moisture-related damage.
- the end elements 14 of the ridge cover 10 explained with reference to FIGS. 1 and 2 are made with the intended angular course of their profile legs 23, 24 and 26 in the extrusion process from a material which is sufficiently load-resistant in the hardened state, e.g. Polyvinyl chloride or polyethylene manufactured.
- the recesses 27 required between the fastening lugs 28 and the edge recesses 38 required for adaptation to a roof profile and the nail holes 31 of the fastening lugs 28 are punched out after the plastic material has hardened.
- the end elements 14 are cut to typical lengths of 1 m to 1.5 m. It goes without saying that end elements 14 with longer lengths can also be expedient.
- the end elements 14 assigned to a roof covering 12 or 13 are generally pinned to the ridge batten 29 and then the end elements 14 assigned to the other roof covering 13 or 12. Then, successively, those for fixing the fist stones 11 required retaining clips 42 of known design attached to the ridge batten 29 and the ridge stones 11 suspended thereon, which are then positively fixed by this and by their mutual overlap.
- the fastening lugs 28 are designed and arranged such that the end elements 14 assigned to one roof side can be shifted somewhat against those assigned to the other roof side, at least over partial lengths of the roof, without this resulting in an overlapping arrangement of the fastening lugs, which would complicate the assembly of the ridge cover 10.
- the periodic structure of the ridge-side profile legs 23 of the end elements 14 caused by the fastening lugs 28 has the same periodicity length L as a contour course of the roof-side profile legs 26 intended to adapt the end elements to a periodic ripple of the roof coverings 12 and 13 of the end elements 14.
- the "wave crests" of the opposite sides 12 and 13 are exactly or almost exactly aligned with one another, ie the center or symmetry planes 42 of the edge recesses 38 running at right angles to the ridge longitudinal center plane 32 the mutually arranged end elements 14 are at most slightly offset from each other.
- the periodicity lengths of the periodic edge structures caused by the fastening tabs 28 on the one hand and the edge recesses 38 of the closure elements 14 each have the same periodicity length L.
- the dashed center planes 43 of the fastening lugs 28, viewed in the ridge longitudinal direction are offset by 1/8 of the periodicity length L with respect to the symmetry or center planes 42 of the edge recesses 38 provided for adapting the end elements 14 to a roof profile, and the maximum dimension l of the fastening tabs 28 measured in the longitudinal direction of the ridge is L / 4. It is expedient if this extension Befest Trents of the fastening lugs 28 is smaller by a small amount ⁇ than the maximum value L / 4.
- any offset of the periodic roof profiles with respect to one another which can be a maximum of one periodicity length, can be compensated for, for example, by the closure element 14 on the right according to FIG. 4, starting from the position designated by I. in the direction of arrow 47 by a maximum of half a periodicity length, viewed upwards in the plane of the drawing, or, starting from the position indicated by II in the direction of arrow 48, is shifted down by a maximum of half a periodicity length L, provided that the other, 4 left end element 14 was already fixed to the ridge 29.
- a compensation of any offset between the periodic profiles of the roof coverings 12 and 13 is also given in the preferred exemplary embodiment of a ridge cover 10 shown in FIG. 5, in which, in contrast to the exemplary embodiment according to FIG. 4, the periodicity length due to the arrangement of the fastening lugs 28, the ridge-side edge structure no longer corresponds to the periodicity length L of the periodic arrangement of the edge recesses 38 provided for adaptation to a roof profile, but is greater than this second-mentioned periodicity length L.
- the periodicity length due to the arrangement of the fastening lugs 28, the ridge-side edge structure no longer corresponds to the periodicity length L of the periodic arrangement of the edge recesses 38 provided for adaptation to a roof profile, but is greater than this second-mentioned periodicity length L.
- the end elements 14 of a ridge cover according to the invention are realized with the total lengths L G and periodicity lengths L or L 'of their roof or ridge-side edge profiles which can be taken from FIG. 6, to the details of which express reference is again made, for the sake of simplicity only the end elements 14 assigned to a roof covering 13 are shown.
- L G n. L + C
- L denotes the periodicity length of the roof-side edge structure of the closure elements, which is explained above by the edge recesses 38
- C is an overlap length on which two are to be connected in the longitudinal direction and on the ridge batten 29
- the periodicity length L 'of the ridge-side edge structure thereof caused by the arrangement of the fastening lugs 28 of the closure elements 14 is according to the relationship n.
- the overlap length C corresponds at least to the inside width 38 of an edge recess 38 measured in the longitudinal direction of the ridge, but is chosen to be smaller than the periodicity length L. Taking these relations into account, successive termination elements 14 can always be connected to one another in such a way that, over the connection area, the periodicity of the arrangement the fastening lugs 28 continues, and that any displacement between the end elements of one roof side and those of the other roof side is possible by a displacement without an overlapping fastening of the fastening lugs 28 on the ridge 29 being necessary.
- the widths b of the fastening lugs 28 of the end elements 14 are significantly larger than the approx. 5 cm width B of the ridge slat 29, and the end elements 14 are so when the ridge cover 10 is finished arranged that the free longitudinal edges 36 of the mounting tabs 28 connect approximately flush with the vertical longitudinal surfaces 49 and 51 of the ridge 29.
- openings 52 with a large clear cross section remain between the ridge slat 29 and the free longitudinal edges 34 of the ridge slat-side profile legs 23 or possibly 24 of the end elements 14, via the air, which in the between the roof coverings 12 and 13, the rafters 19th and a roof insulation cavity 41 bounded between them flows upwards into the ridge cavities 39, emerges upwards and through the gaps 17 between the closure elements 14 and the lower longitudinal edges 16, for example, conically curved ridge stones 11, which are only occasionally on the closure elements 14 can support, are always present, can flow to the outside.
- FIG. 7 shows the respective design of such end elements 14 in a cross-sectional representation corresponding to FIG. 2.
- the end elements 14 are provided here in the region of their central profile leg 24 with stiffening beads 54 running in the longitudinal direction of the ridge, which result in a torsional and bending stiffness of the end elements 14 which is favorable for processing. Also in the design with the stiffening beads 54, the end elements can be produced using the extrusion process. Since, as shown in FIG.
- the moisture-laden can flow off Air-suitable longitudinal slots can also be achieved in that spacers 59, spaced apart over their length, are placed on the beads 54.
- ridge stones 11, in particular those which have a cylindrically curved casing can also be provided on their underside with spacing ribs 62 which run transversely to the ridge longitudinal direction and which, as indicated by dashed lines, are supported on the upper longitudinal edges 57 of the stiffening beads 54 and are recessed in the central area, so that there is a continuous ventilation channel 63 extending in the longitudinal direction of the ridge above the openings 52 of the end elements 14 and communicating with the transverse ventilation channels laterally delimited by the spacing ribs 62.
- the spacing ribs 62 can also be designed such that they are supported on one side or on both sides of the stiffening beads on the profile legs of the end elements 14.
- the required adaptation of the outer longitudinal edges of the roof-side profile legs 26 of the end elements 14 to a roof profile can also be achieved in that, along the outer edges of these profile legs 26, flexible plastic strips 61, for example foam strips, are specified which have a tapering wedge-shaped cross section for profiling . It is then possible to dispense with a profiling of the end elements 14 which is complementary to the roof profiling.
- the end elements 14 are provided with longitudinally extending reinforcing ribs
- the end elements 14 on that end section 66 of length C within which they overlap with a further connection element 14 and thereby rest on this or rest on the profile side of the further closure element from which its reinforcing rib projects are provided with a longitudinal slot 67 which is open towards the end and whose median plane is aligned with that of the reinforcing rib and its clear width corresponds at least to the base width of the reinforcing rib 54.
- the reinforcing rib 54 of the one terminating element 14 is received by the longitudinal slot 67 of the subsequent terminating element, so that a continuous connection of the reinforcing ribs 54 of the respectively adjoining terminating elements 14 can be achieved.
- FIGS. 8 and 9 To explain a further preferred exemplary embodiment of a ridge cover 10 according to the invention, reference is now made to FIGS. 8 and 9 and their details.
- the ridge cover 10 acc. Fig. 8 is largely analogous to its basic structure according to the ridge cover shown in Fig. 7, and it is accordingly the same for elements of Figs. 8 and 9 that are identical or analogous in construction and function to those of Fig. 7 Reference numerals are used, in this respect, in particular with regard to the arrangement and design of the fastening tabs 28, by means of which the end elements 14 can be fastened to the ridge slat 29, reference is made to the relevant description parts relating to FIGS. 1 to 7, in particular FIGS. 5 to 7 can be.
- this angle ⁇ is selected such that the inclination of the central profile section 73 in its strip-shaped region 72 corresponds approximately to the inclination of the roof coverings 12 and 13, respectively.
- the middle profile section 73 in turn connects via straight longitudinal edge sections 74 to the respective outer, cover-side profile legs 26, which are provided with the edge-open recesses 38, the contours of which correspond to the profile of the chosen roof covering 12, 13, so that these profile sections 26 are full and can lay practically close to the respective roof covering 12 or 13, as already explained with reference to FIGS. 1 and 2.
- the angle ⁇ which the outer profile legs 26 of the closure elements 14 enclose with the flat, strip-shaped regions 72 of the central profile sections 73 of the closure elements 14, is in accordance with the illustrated embodiment.
- Fig. 8 about 120 degrees, and can vary between 90 degrees and 130 degrees, depending on the most favorable design of the end elements 14.
- the central profile sections 73 of the end elements 14 have flat, upwardly directed bulges 76 between their flat, strip-shaped areas 72, which have a special design as shown in FIGS. 8 and 9.
- bulges 76 are designed in such a way that their ridge longitudinal edges 77 in the ridge length are arranged somewhat above the upper boundary surface of the ridge batten 29 and at a lateral distance therefrom, so that the effective cross sections of the openings 52 between the ridge batten 29 and the aforementioned longitudinal edges 77 of the bulges 76 remain, have a favorable large clear cross section.
- the bulges 76 connect via vertical wall sections 78 to the flat, strip-shaped areas 72 of the central profile sections 73 of the end elements 14.
- a total of 79 brackets are provided which, seen in a section in the longitudinal direction of the ridge, have an S-shaped holding part 81 and an L-shaped fastening part 82, with the lying leg 83 of the brackets 79 on the Ridge lath 29 are nailable.
- the overlapping front or rear edge sections of the ridge stones 11 are held in a defined position such that the ridge stones 11, viewed over their entire length, are each at a clear clearance from the upper boundary surfaces of the bulges 76 of the end elements 14 run and - in the case of conical design of the ridge stones 11 - at most sit with their rear end, ie the end having the smaller cross-sectional dimensions, on longitudinal edge portions 74, along which the middle profile portion 73 of the respective end element 14 merges into the outer profile portion 26.
- connection area of the central profile section 73 to the outer profile section 26 of the end elements 14 are where the outer profile sections 26 in troughs or “valleys” of the roof coverings 12 and 13 protrude into it, provided with depressions 83, which form flow channels with a large flow cross-section, via which air can flow out of the ventilation channel 63 which is delimited at the top by the ridge stones 11 and runs in the longitudinal direction of the ridge.
- the openings 52 according to FIGS. 5 and 7-9 functionally correspond to openings, via the air, for example along the arrow 88 shown in dashed lines in FIG. 8, and further along the arrow 87 from the thermal insulation layers 53 and through the roof covering 12, 13 can flow upwards through the ridge tiles 11 limited roof spaces, 8 and 9, as indicated by dashed lines in FIGS. 8 and 9, can also be realized in that the bulges are continued so far towards the ridge plate 29 that their cross-sectional planes run approximately in the planes of the vertical longitudinal surface 49 of the ridge plate 29.
- fastening tabs 28 have a larger width b, measured transversely to the ridge longitudinal direction, than the ridge slat 29, but it is then also possible to provide fastening strips which extend over the length of the end elements 14 be nailed to the ridge 29.
- Such fastening strips can either be designed such that their width measured transversely to the ridge longitudinal direction corresponds to approximately half the width of the ridge batten, in which case the end elements 14 can be butt-fitted along the central plane 32 of the ridge cover, or the fastening strips can also be somewhat be wider than the ridge batten, in which case it can be attached to it with an overlap.
- webs 79 connecting the window openings 52 of such window-shaped openings 52 to the retaining profile strip can also be provided, so that, viewed in the longitudinal direction of the closure element, per bulge 76 a plurality of through openings arranged next to one another are present.
- ridge blocks which, viewed over their length, have a cylindrical cross-sectional shape and are arranged such that they are supported linearly along the straight longitudinal edge sections 74 (FIG. 9) on the end elements 14.
- Downwardly projecting projections or ribs provided on the ridge stones 11 themselves can also be used for fixing the ridge stones at the correct distance.
- a e.g. made of foam rubber sealing strips arranged, which prevents air from uncontrolled inflow or outflow through gaps between the ridge stones, which would lead to turbulence in the ventilation space 63 and would thereby impair its ventilation.
- sealing strips reliably prevent rainwater from penetrating into the ventilation space and the roof spaces arranged below.
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
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- Dental Preparations (AREA)
Claims (34)
- Recouvrement de faîte avec des tuiles faîtières qui, s'engageant sur les bords supérieurs, s'étendant dans la direction longitudinale du faîte, des tuiles de toit voisines du faîte, dont les surfaces de toit convergeant dans la région du faîte sont recouvertes, peuvent être assujetties à une latte faîtière au moyen d'éléments de retenue, tandis qu'entre les tuiles faîtières et les bords, recouverts par ces dernières, des tuiles de toit voisines du faîte sont disposés des éléments de fermeture associés respectivement à l'une ou l'autre des surfaces de toit et réalisés en tant que profilés en matière synthétique à paroi mince, lesquels éléments de fermeture, prenant appui sur la face frontale longitudinale supérieure de la latte faîtière, peuvent être assujettis, par exemple par clouage, et sont retenus avec leurs bords longitudinaux côté toit, sur toute leur longueur, en contact direct avec les tuiles de toit avoisinantes de la couverture, caractérisé en ce que les éléments de fermeture (14) sont munis, à leurs bords longitudinaux (34) tournés vers la latte faîtière (29), de fanions ou pattes de fixation (28) qui, faisant saillie latéralement et susceptibles d'être placés sur la latte faîtière (29), sont disposés, pour un observateur regardant dans la direction longitudinale du faîte, à une distance les uns des autres qui est supérieure à l'étendue (ℓ), mesurée dans cette même direction, des fanions de fixation (28), les fanions de fixation (28) des éléments de fermeture (14) prévus pour l'un (12 ou 13) des deux côtés du toit étant disposés entre les fanions de fixation (28) des éléments de fermeture (14) prévus pour le côté opposé (13 ou 12) du toit.
- Recouvrement de faîte selon la revendication 1 ou 2, caractérisé en ce que des éléments de fermeture (14) se succédant dans la direction longitudinale du faîte sont disposés de telle manière que la périodicité de la disposition des fanions de fixation (28) soit maintenue au-delà de la région de raccordement.
- Recouvrement de faîte selon l'une quelconque des revendications précédentes, pour des toits dans lesquels du fait d'une forme par endroits saillante ou bombée des tuiles de toit il existe un profilage de la couverture présentant une longueur de périodicité L et les éléments de fermeture sont munis, au niveau de leurs bords longitudinaux prenant appui de manière ajustée sur les tuiles de toit, d'un profil complémentaire du profil du toit, caractérisé en ce que l'espacement libre (D), mesuré dans la direction longitudinale du faîte, des fanions de fixation (28) des éléments de fermeture (14) correspond au moins à la valeur D = L + ℓ , où ℓ désigne l'étendue, mesurée dans la direction longitudinale du faîte, des fanions de fixation (28).
- Recouvrement de faîte selon la revendication 4, caractérisé en ce que la longueur de périodicité (L') de la structure marginale périodique, déterminée par les fanions de fixation (28) et les évidements (27) disposés entre ces derniers, est choisie suivant la relation :
où ℓ satisfait à la relation
où n désigne le nombre des longueurs de périodicité (L) du profil marginal côté toit qui sont complètement contenues dans la longueur totale d'un élément de fermeture (14), et m désigne le nombre des longueurs de périodicité (L'), contenues complètement dans la longueur totale de l'élément de fermeture (14), de la structure marginale, côté faîte, déterminée par les fanions de fixation (28) et où n et m sont combinés avec les grandeurs additionnelles L et L' par la relation :
- Recouvrement de faîte selon l'une quelconque des revendications 1 à 3, pour des toits avec un profil ondulé, présentant la longueur de périodicité L, de la couverture et avec des éléments de fermeture dont les bords côté toit présentent un profil marginal complémentaire du profil du toit, la longueur de périodicité du profil marginal côté faîte, déterminé par les fanions de fixation, étant la même que celle du profil marginal côté toit, caractérisé en ce que l'étendue ( ℓ ) des fanions de fixation (28), mesurée dans la direction longitudinale du faîte, est au maximum égale à 1/4 de la longueur de périodicité (L) de la structure marginale côté toit.
- Recouvrement de faîte selon l'une quelconque des revendications précédentes, caractérisé en ce que les éléments de fermeture (14) sont fabriqués à des longueurs de pièce dont le contour marginal côté toit commence et prend fin avec un évidement (38) prévu en vue de l'adaptation à un profil de toit, et en ce que dans un élément de fermeture (14) sont contenues au moins six longueurs de périodicité (L) de la structure marginale périodique côté toit et au moins quatre longueurs de périodicité de la structure marginale côté faîte.
- Recouvrement de faîte selon l'une quelconque des revendications 1 à 4, caractérisé en ce que la largeur de la surface d'appui, mesurée perpendiculairement au plan médian longitudinal vertical du recouvrement de faîte (10), avec laquelle les fanions de fixation (28) prennent appui sur la latte faîtière (29), est inférieure à la largeur (b), mesurée dans cette même direction, des fanions de fixation (28), et en ce qu'entre les tuiles faîtières (11) et les éléments de fermeture (14) se trouvent des ouvertures (17) par lesquelles de l'air, qui monte au-dessous de la couverture (12, 13) vers le faîte et entre, en passant par des fentes (52) subsistant entre la latte faîtière (29) et les éléments de fermeture (14), dans l'espace faîtier fermé vers le haut par les tuiles faîtières (11), peut s'écouler au-dehors.
- Recouvrement de faîte selon la revendication 8, caractérisé en ce que la largeur (b) des fanions de fixation (28) est supérieure de 0,5 à 4 cm à la largeur (B) de la latte faîtière (29).
- Recouvrement de faîte selon l'une quelconque des revendications précédentes, caractérisé en ce que les éléments de fermeture (14) sont munis, dans une région médiane de leur section de profilé, d'au moins une nervure renforçatrice (54) s'étendant dans la direction longitudinale.
- Recouvrement de faîte selon la revendication 10, caractérisé en ce que les éléments de fermeture (14) présentent au moins deux et, de préférence, trois ailes de profilé (23, 24 et 26), qui se rejoignent sous des angles obtus et en ce que la nervure renforçatrice (54) est disposée sur l'aile, ou âme, de profilé (24) qui fait suite vers l'extérieur à l'aile de profilé (23) de l'élément de fermeture concerné (14) qui est munie des fanions de fixation (28).
- Recouvrement de faîte selon la revendication 10 ou 11, caractérisé en ce que les nervures renforçatrices (54), observées dans la position d'utilisation des éléments de fermeture (14), sont disposées sur leurs côtés supérieurs tournés vers les tuiles faîtières (11).
- Recouvrement de faîte selon la revendication 12, caractérisé en ce que les nervures renforçatrices (54), observées en coupe transversale du recouvrement de faîte (10), sont disposées de façon à présenter une pente ascendante raide vers l'extérieur et à s'étendre à peu près radialement en direction des surfaces périphériques intérieures des tuiles faîtières (11) et en ce que ces dernières prennent appui sur les bords longitudinaux supérieurs (57) des nervures renforçatrices (54).
- Recouvrement de faîte selon la revendication 12 ou 13, caractérisé en ce que la hauteur des nervures renforçatrices (54), mesurée entre leur base et leur bord longitudinal supérieur (57), est d'au moins 1 cm.
- Recouvrement de faîte selon l'une quelconque des revendications 10 à 14, caractérisé en ce que les nervures renforçatrices (54) des éléments de fermeture (14) sont réalisées sous la forme de moulures dont les branches longitudinales parallèles se rejoignent avec une courbure lisse et rejoignent les ailes, ou âmes, de profilé (24) des éléments de fermeture (14) qui en constituent la base.
- Recouvrement de faîte selon l'une quelconque des revendications 10 à 15, caractérisé en ce que les éléments de fermeture (14) sont fabriqués par le procédé d'extrusion et en ce que leurs évidements marginaux côté faîte et côté toit (27, 38) ainsi que d'autres évidements ou ouvertures, éventuellement prévus, des éléments de fermeture (14) sont obtenus par découpage.
- Recouvrement de faîte selon l'une quelconque des revendications 10 à 16, caractérisé en ce que les nervures renforçatrices (54) présentent des évidements par lesquels de l'air peut s'écouler hors de l'espace faîtier (39) limité vers le haut par les tuiles faîtières (11) et partiellement vers le bas par les éléments de fermeture (14).
- Recouvrement de faîte selon l'une quelconque des revendications 8 à 17, caractérisé en ce que les tuiles faîtières (11) sont munies du côté inférieur de nervures d'espacement (62) s'étendant transversalement à la direction longitudinale du faîte et qui prennent sur les éléments de fermeture (14) et/ou sur la latte faîtière (29).
- Recouvrement de faîte selon la revendication 18, caractérisé en ce que les nervures d'espacement (62) des tuiles faîtières (11), observées dans la direction longitudinale du revêtement de faîte (10), présentent des évidements centraux alignés entre eux, la largeur libre, mesurée perpendiculairement à la direction longitudinale du faîte, des évidements centraux des nervures d'espacement (62) correspondant de préférence à la largeur totale de la région à l'intérieur de laquelle se trouvent, de part et d'autre de la latte faîtière (29), des fentes de ventilation (52) limitées par la latte faîtière et par les éléments de fermeture (14) et qui communiquent avec l'espace au-dessous de la couverture.
- Recouvrement de faîte selon la revendication 18 ou 19, caractérisé en ce que les nervures d'espacement (62) des tuiles faîtières (11) sont prévues dans la région située entre et/ou à l'extérieur des nervures renforçatrices (54) des éléments de fermeture (14) et en ce que la hauteur effective des nervures d'espacement (62) est supérieure à celle des nervures renforçatrices (54) des éléments de fermeture (14).
- Recouvrement de faîte selon l'une quelconque des revendications 18 à 20 en combinaison avec la revendication 10, caractérisé en ce que les nervures d'espacement des tuiles faîtières (11) présentent, du côté inférieur, des évidements, alignés entre eux et ouverts vers le bas, dont la hauteur libre est inférieure à la hauteur des nervures renforçatrices (54) des éléments de fermeture (14).
- Recouvrement de faîte selon l'une quelconque des revendications précédentes, caractérisé en ce que les éléments de fermeture (14) sont munis, au niveau de leurs bords longitudinaux tournés vers la couverture (12, 13), de rubans compressibles (61) en matière alvéolaire qui sont orientés en direction des tuiles de toit (22) et dont l'épaisseur, mesurée perpendiculairement à la couverture (12, 13), est supérieure à la profondeur de parties profilées de toit avoisinantes.
- Recouvrement de faîte selon la revendication 22, caractérisé en ce que les rubans (61) en matière alvéolaire sont à leur tour munis d'un profil à peu près complémentaire du profil des tuiles de toit (22), des évidements des rubans en matière alvéolaire correspondant par exemple à des rehaussements des tuiles de toit (22) étant, pour une forme de réalisation géométriquement analogue, plus petits que les rehaussements des tuiles de toit (22).
- Recouvrement de faîte selon la revendication 22 ou 23, caractérisé en ce que les rubans (61) en matière alvéolaire, observés en coupe transversale, présentent un profil qui se rétrécit en forme de coin en direction de la couverture (12, 13).
- Recouvrement de faîte selon l'une quelconque des revendications précédentes, caractérisé en ce que dans les fanions de fixation (28) des éléments de fermeture (14) sont prévus des trous (31) pour la mise en place de clous ou vis de fixation.
- Recouvrement de faîte selon l'une quelconque des revendications 8 à 25, caractérisé en ce que les fanions de fixation (28) sont munis de pattes de retenue (64) faisant saillie vers le bas à angle droit par rapport aux parties de fanion qui dans la position d'utilisation prennent appui sur la latte faîtière (29).
- Recouvrement de faîte selon l'une quelconque des revendications précédentes en combinaison avec la revendication 10, caractérisé en ce que les éléments de fermeture (14) sont munis, au niveau d'au moins une extrémité terminale (66), à l'intérieur de laquelle ils recouvrent dans leur position d'utilisation partiellement un autre élément de fermeture, d'une fente longitudinale à bord ouvert (67) pour recevoir la partie terminale de la nervure renforçatrice (54) de l'élément de fermeture partiellement recouvert (14).
- Recouvrement de faîte selon l'une quelconque des revendications précédentes, caractérisé en ce que la partie médiane (73) du profilé, contiguë sous un certain angle à la partie marginale des éléments de fermeture (14), laquelle est contiguë à la couverture respective, présente des ouvertures par lesquelles de l'air peut s'écouler à partir des espaces de toit, limités vers le haut par les couvertures, pour passer dans l'espace d'aération (63) du faîte, limité vers le haut par les tuiles faîtières (11) et partiellement vers le bas par les éléments de fermeture (14), et peut passer de ce dernier, en empruntant des canaux d'écoulement, dans l'espace extérieur du toit, les éléments de fermeture (14) présentant, dans la région ou la partie médiane (73) ou l'aile de profilé (24) rejoint l'aile de profilé extérieure (26) côté couverture, des renfoncements (83) en forme d'auges qui forment des canaux d'écoulement s'étendant transversalement à la direction longitudinale du faîte et par lesquels l'espace de faîte (63), limité vers le haut par les tuiles faîtières (11), communique avec l'espace extérieur du toit, ces renfoncement (83) se trouvant dans le prolongement d'évidements des profilés constitutifs de la couverture.
- Recouvrement de faîte selon la revendication 28, caractérisé en ce que les parties médianes (73) des profilés constitutifs des éléments de fermeture (14) sont munies de bombements aplatis (76) qui constituent la limite inférieure d'une fente de décharge limitée vers le haut par les régions bombées descendantes des tuiles faîtières (11) et qui communique, d'une part, avec l'espace faîtier supérieur (63) et ,d'autre part, au moins par l'intermédiaire des renfoncements (83) avec l'espace extérieur du toit.
- Recouvrement de faîte selon la revendication 29, caractérisé en ce que les bombements (76) font suite par l'intermédiaire de parties de paroi verticales (78) à d'étroites régions planes (72) en forme de rubans, s'étendant transversalement à la direction longitudinale du faîte, de la partie médiane (73) des profilés et à partir desquelles s'étendent des parties de profilé destinées à la fixation des éléments de fermeture (14) à la latte faîtière (29).
- Recouvrement de faîte selon la revendication 30, caractérisé en ce que des éléments de fixation (28), destinés, en tant qu'éléments constitutifs de profilés, à la fixation des éléments de fermeture (14) sur la latte faîtière (29) et, soit présentés sous forme de fanions, soit s'étendant sur toute la longueur des éléments de fermeture (14), forment avec les régions planes (72) en forme de rubans de la partie médiane (73) des profilés un angle compris entre 130 et 160°.
- Recouvrement de faîte selon la revendication 30 u 31, caractérisé en ce que l'angle d'inclinaison ε des régions planes (72) en forme de rubans de la partie médiane (73) des profilés formant éléments de fermeture (14) correspond à l'angle d'inclinaison du toit.
- Recouvrement de faîte selon l'une quelconque des revendications 28 à 32, caractérisé en ce que l'aile extérieure (26) des profilés formant éléments de fermeture (14) forme avec la partie médiane (24 ; 73) des profilés un angle φ compris entre 90 et 180°.
- Recouvrement de faîte selon l'une quelconque des revendications précédentes, caractérisé en ce qu'à l'intérieur de la région de chevauchement de deux tuiles faîtières (11) voisines est monté un ruban d'étanchéité qui étanchéifie l'espace d'aération (63) vers le haut.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT84113659T ATE65569T1 (de) | 1983-11-11 | 1984-11-12 | Firstabdeckung. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3340800 | 1983-11-11 | ||
DE3340800 | 1983-11-11 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0162953A2 EP0162953A2 (fr) | 1985-12-04 |
EP0162953A3 EP0162953A3 (en) | 1986-06-04 |
EP0162953B1 true EP0162953B1 (fr) | 1991-07-24 |
Family
ID=6214056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP84113659A Expired - Lifetime EP0162953B1 (fr) | 1983-11-11 | 1984-11-12 | Recouvrement de faîte |
Country Status (2)
Country | Link |
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EP (1) | EP0162953B1 (fr) |
AT (1) | ATE65569T1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3703885A1 (de) * | 1987-02-09 | 1988-08-18 | Alfons Knoche | Zwischen die dacheindeckung und die firsteindeckung von satteldaechern einfuegbares dichtungselement |
FR2624165A1 (fr) * | 1987-12-04 | 1989-06-09 | Goubaud Michel | Closoir de faitage a ouvertures de ventilation |
DE3865821D1 (de) * | 1987-12-04 | 1991-11-28 | Michel Goubaud | Abdichtungselement, insbesondere firstabdichtung, mit biegsamen dichtungsstreifen. |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1295788B (de) * | 1964-01-13 | 1969-05-22 | Eternit Ag | Firstentluefter |
DE1609934C2 (de) * | 1967-03-25 | 1975-07-24 | Braas & Co, Gmbh, 6000 Frankfurt | First- oder Gratabdeckung |
DE2842123C2 (de) * | 1978-09-28 | 1982-11-18 | Oskar 4354 Datteln Fleck | Firstabdichtung |
EP0042539B1 (fr) * | 1980-06-20 | 1983-11-09 | Aeroform Lüftungstechnik GmbH | Ventilation faîtière de toits |
NL8100097A (nl) * | 1981-01-10 | 1982-08-02 | Teewen Bv | Afdichting voor de nok van een dak. |
-
1984
- 1984-11-12 EP EP84113659A patent/EP0162953B1/fr not_active Expired - Lifetime
- 1984-11-12 AT AT84113659T patent/ATE65569T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0162953A2 (fr) | 1985-12-04 |
EP0162953A3 (en) | 1986-06-04 |
ATE65569T1 (de) | 1991-08-15 |
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