EP1780349A2 - Accessoire de toiture - Google Patents
Accessoire de toiture Download PDFInfo
- Publication number
- EP1780349A2 EP1780349A2 EP06388059A EP06388059A EP1780349A2 EP 1780349 A2 EP1780349 A2 EP 1780349A2 EP 06388059 A EP06388059 A EP 06388059A EP 06388059 A EP06388059 A EP 06388059A EP 1780349 A2 EP1780349 A2 EP 1780349A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- roof
- projection
- mounting
- accessory according
- valley
- 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.)
- Withdrawn
Links
- 239000011295 pitch Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 4
- 238000005253 cladding Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007704 transition Effects 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
- E04D13/14—Junctions of roof sheathings to chimneys or other parts extending above the roof
- E04D13/147—Junctions of roof sheathings to chimneys or other parts extending above the roof specially adapted for inclined roofs
- E04D13/1473—Junctions of roof sheathings to chimneys or other parts extending above the roof specially adapted for inclined roofs specially adapted to the cross-section of the parts extending above the roof
- E04D13/1475—Junctions of roof sheathings to chimneys or other parts extending above the roof specially adapted for inclined roofs specially adapted to the cross-section of the parts extending above the roof wherein the parts extending above the roof have a generally rectangular cross-section
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B7/00—Roofs; Roof construction with regard to insulation
- E04B7/18—Special structures in or on roofs, e.g. dormer windows
-
- 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
- E04D13/02—Roof-covering aspects of dormer windows
-
- 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
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/0404—Drainage on the roof surface
- E04D13/0445—Drainage channels
-
- 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
- E04D13/1656—Closure strips or elements filling the spaces between the corrugated sheets and a supporting wall
-
- 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
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/0404—Drainage on the roof surface
- E04D13/0445—Drainage channels
- E04D2013/045—Drainage channels on inclined roofs
- E04D2013/0454—Drainage channels on inclined roofs at the intersection of roof surfaces, e.g. roof valleys
-
- 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
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/0404—Drainage on the roof surface
- E04D13/0481—Drainage guiding provisions, e.g. deflectors or stimulation by inclined surfaces
- E04D2013/0486—Deflectors
Definitions
- the present invention relates to a roof accessory for a projection on roofs, such as dormers, oriels, lucarnes and the like, comprising a cross drain in a transitional area between the roof and the projection roof.
- the main object of the present invention is therefore to provide such a roof accessory which is adapted to be usable in connection with different roof pitches, and which in an efficient manner stops undesirable ingress of moisture in connection with the projection itself, thereby avoiding damage to the structure.
- the roof accessory can be mounted at least partly before installation of the light underroof.
- the cross drain is in the form of a pair of sub-strips for mounting on rafters that are an integral part of the roof and the projection, with one on the roof rafters and the other on the projection rafters and at a distance from the line of intersection of the rafters, a first valley gutter for mounting on top of the sub-strips, so that an angular area between the sub-strips is covered, and a second valley gutter for mounting on top of the first valley gutter when a roof covering has been installed on the roof and the projection.
- the roof accessory may comprise a canting strip extending between the cross drains at the lower end of the projection walls, and that the canting strip is in the form of a main element for mounting against a front wall of the projection, a corner element for mounting at each corner area of the projection and a side element for mounting against each side wall of the projection.
- the present roof accessory is, as already mentioned, intended for use in connection with a projection on roofs, and is shown in the drawings for use together with a covering of tiles. However, it will be understood that the tiles can be replaced by another covering, for example, metal pantiles.
- the drawings otherwise show that the roof accessory is mounted during new construction work, but this does not prevent the roof accessory from being as readily usable when, for example, altering or renovating an existing house.
- the roof accessory is especially suitable when used together with light underroofs, but the roof accessory can, without substantial modifications, be used as readily together with underroofs, for example, comprising roofing board and paper.
- a central component of the roof accessory is thus the cross drain which is to be installed in a transitional area on the roof, namely where the main roof and the projection roof meet each other.
- each cross drain is composed of a pair of sub-strips 1, a first valley gutter 2 and a second valley gutter 4.
- the sub-strips 1 and the first valley gutter 2 are mounted prior to the installation of the roof covering, whilst the second valley gutter 4 is not mounted until after the roof covering has been put in place.
- the sub-strip 1 is made for mounting on rafters 14, 15 which form an integral part of the roof and the projection and is, if necessary, split into shorter lengths that are joined in a suitable waterproof manner. As can best be seen from Figs. 3 and 4, one of the lengths is placed on the roof rafters 14 and the other on the projection rafters 15, and at a distance from the line of intersection of the rafters.
- the sub-strip 1 is also equipped with a protrusion 16 designed for placing in grooves formed on the respective roof and projection rafter 14, 15.
- the sub-strip 1 is fastened to the roof and projection rafters 14, 15 by screws, for example, self-drilling screws. At the top by the ridge of the projection, the sub-strips 1 can be fastened to each other, as shown in detail in Fig. 5.
- the first valley gutter 2 is intended for mounting on top of the sub-strip 1, so that an angular area between the two sub-strips 1 is covered. As shown in Fig. 3, the first valley gutter 2 is angular and can, during mounting, be adapted to the roof and projection rafters 14, 15. Along each long edge, the first valley gutter 2 is provided with a protrusion 17 which, after mounting, extends upwards from the respective underlying sub-strip 1. Like the sub-strip 1, the first valley gutter can consist of several shorter pieces that are connected to each other in a waterproof manner, so that capillary forces cannot draw water into the joints between the valley gutter pieces.
- the cross drain For attachment of the first valley gutter 2 to the sub-strips, the cross drain comprises clamping strips 3 for mounting along each long edge of this valley gutter 2 when the underroof has been drawn up and slightly into the first valley gutter 2, as shown in Fig. 7.
- the clamping strips 3 fasten and seal the covering that forms the underroof against the first valley gutter 2, and are placed at a slight distance from the long edge of the first valley gutter 2, so that good drainage is achieved.
- the mounting of the second valley gutter 4 that is a component of the cross drain does not take place until the roof covering has been installed on the roof and the projection.
- the second valley gutter 4 is angular, so as to be able to be adapted during mounting according to the slope of the roof and projection rafters 14, 15.
- the second valley gutter 4 is also equipped with an angular protrusion 18 that is designed for placing over the adjacent edge of the roof covering.
- the cross drain also comprises a valley tray 11, a cornice element 12, side terminating elements 13 and mitre element 5, all designed for mounting after the installation of the roof covering.
- the roof accessory according to the present invention may also comprise a canting strip 6, 8, 9 extending between the cross drains 1, 2, 4 at a lower edge of the projection walls.
- the mounting of the canting strip preferably takes place when the underroof has been put in place and the roof has been provided with laths, and before the projection walls have a suitable cladding applied thereto.
- the canting strip is in the form of a main element 6 for mounting against a front wall of the projection, a corner element 8 for mounting at each corner area of the projection and a side element 9 for mounting against each side wall of the projection.
- the main element 6 is formed having an angle which during mounting can be adapted according to the pitch of the roof rafters 14. Otherwise, the main element 6 preferably has a double sliding groove or a so-called "snap-locking" groove, so as to permit sliding mounting of a profiled strip 7 intended for sealing against the roof covering.
- the profiled strip 7 is sideways adjustable in relation to the roof covering. If necessary, the profiled strip 7 is made up of several pieces and is, as shown in Fig. 11, profiled in relation to the roof covering used.
- the snap-locking groove of the main element 6 may be formed so that the groove functions as a hinge together with the profiled strip 7, as shown in Fig. 12.
- the profiled strip is locked using a rust-proof locking screw against the roof covering, in order to prevent undesirable ingress of rain, snow and other moisture.
- Both the corner element 8 and the side element 9 are angular, seen in vertical section, and the side element 9 can, if required, consist of several short pieces.
- the corner element 8 is moreover, as shown in Figs. 9 and 10, provided with a projecting lip 20 designed for bending in towards an upper portion of the main element 6, so that all roof pitches can be accommodated.
- the cross drain 1, 2, 4 comprises a split valley tray 11 for mounting on the roof covering in an area at its lower end.
- the split valley tray 11 is sideways adjustable and can be adapted to all types of roofing.
- sealing is provided between the lower end of the valley tray 11 and the roof covering using a profiled strip 10 that has been adapted to the dimensions of roof laths or battens.
- the profiled strip 10 forms a base for the valley tray 11, is brought into abutment against the profile pattern of the roof covering and screwed in place in a slot in the roof rafters 14.
- the valley tray parts are provided with a cooperating water channel or trap 19 along the adjacent long edges.
- the side terminating elements 13 that are mounted between the valley tray 11 and the roof covering, and which are shown in Fig. 18, form a lateral connection for them.
- a cornice element 12 which is an adjustable transitional element, and which is to direct rainwater out from the cornice on the projection.
- the element is split and articulated at its pointed end.
- a clip 21 is bent at an outer end so that the parts of the cornice element can be opened like a fan for accommodation of all roof pitches during mounting.
- At the upper long edge there is a fastening edge which can be screwed to the first lath or batten on the projection, and the opposite long edge is designed to be drawn down towards the valley tray 11 and then the clip is 21 is squeezed tight.
- the second valley gutter 4 can now be mounted on top of the first valley gutter 2, so that the roof accessory can be completed by the mounting of a mitre element 5 of the type shown in Fig. 19 over the upper end edges of the two valley gutters 4 at the ridge of the projection.
- the mitre element 19 is adapted for accommodating different roof pitches, i.e., from 18° to 45°, and is provided with water channels which counter capillary force.
- the two valley gutters 4 are joined by means of an upright edge on the element and a sliding groove.
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO20054990A NO324925B1 (no) | 2005-10-26 | 2005-10-26 | Takbeslag for et opploft pa tak. |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1780349A2 true EP1780349A2 (fr) | 2007-05-02 |
EP1780349A3 EP1780349A3 (fr) | 2012-04-11 |
Family
ID=35432854
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP06388059A Withdrawn EP1780349A3 (fr) | 2005-10-26 | 2006-10-25 | Accessoire de toiture |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1780349A3 (fr) |
NO (1) | NO324925B1 (fr) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2142733A1 (de) * | 1971-08-26 | 1973-03-15 | Hoesch Ag | Fensterkasten mit teilweise zerlegbarem eindeckkragen, insbesondere fuer wohnraum-dachfenster |
US4594818A (en) * | 1985-05-03 | 1986-06-17 | Prestidge Pat A | Apparatus for attaching flashing to a roof |
DE9403566U1 (de) * | 1994-03-03 | 1994-04-28 | Roto Frank Ag, 70771 Leinfelden-Echterdingen | Winkelförmiges Abdeckblech |
US20050183345A1 (en) * | 2004-02-17 | 2005-08-25 | Allen L. R. | Kickout flashing and associated assembly and method |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO832592L (no) * | 1983-07-15 | 1985-01-16 | Ulf Hansen | Beslaganordning til bruk ved takgjennomfoeringer i takstentekkede tak |
-
2005
- 2005-10-26 NO NO20054990A patent/NO324925B1/no not_active IP Right Cessation
-
2006
- 2006-10-25 EP EP06388059A patent/EP1780349A3/fr not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2142733A1 (de) * | 1971-08-26 | 1973-03-15 | Hoesch Ag | Fensterkasten mit teilweise zerlegbarem eindeckkragen, insbesondere fuer wohnraum-dachfenster |
US4594818A (en) * | 1985-05-03 | 1986-06-17 | Prestidge Pat A | Apparatus for attaching flashing to a roof |
DE9403566U1 (de) * | 1994-03-03 | 1994-04-28 | Roto Frank Ag, 70771 Leinfelden-Echterdingen | Winkelförmiges Abdeckblech |
US20050183345A1 (en) * | 2004-02-17 | 2005-08-25 | Allen L. R. | Kickout flashing and associated assembly and method |
Also Published As
Publication number | Publication date |
---|---|
NO20054990L (no) | 2007-04-27 |
NO20054990D0 (no) | 2005-10-26 |
EP1780349A3 (fr) | 2012-04-11 |
NO324925B1 (no) | 2008-01-07 |
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Legal Events
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: E04D 13/04 20060101ALI20120302BHEP Ipc: E04D 13/02 20060101ALI20120302BHEP Ipc: E04B 7/18 20060101ALI20120302BHEP Ipc: E04D 13/147 20060101AFI20120302BHEP |
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AKY | No designation fees paid | ||
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Ref country code: DE Ref legal event code: R108 |
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REG | Reference to a national code |
Ref country code: DE Ref legal event code: R108 Effective date: 20121219 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 20121012 |