EP0318238A1 - Structures de toit en pente - Google Patents

Structures de toit en pente Download PDF

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Publication number
EP0318238A1
EP0318238A1 EP88311026A EP88311026A EP0318238A1 EP 0318238 A1 EP0318238 A1 EP 0318238A1 EP 88311026 A EP88311026 A EP 88311026A EP 88311026 A EP88311026 A EP 88311026A EP 0318238 A1 EP0318238 A1 EP 0318238A1
Authority
EP
European Patent Office
Prior art keywords
panel
sheets
panels
roof
assembly according
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.)
Granted
Application number
EP88311026A
Other languages
German (de)
English (en)
Other versions
EP0318238B1 (fr
Inventor
Arthur The Arthur Quarmby Partnership Quarmby
John Edward Hopkins
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.)
NORCROS PLC
Original Assignee
NORCROS PLC
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 NORCROS PLC filed Critical NORCROS PLC
Priority to AT88311026T priority Critical patent/ATE96487T1/de
Publication of EP0318238A1 publication Critical patent/EP0318238A1/fr
Application granted granted Critical
Publication of EP0318238B1 publication Critical patent/EP0318238B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B7/00Roofs; Roof construction with regard to insulation
    • E04B7/02Roofs; Roof construction with regard to insulation with plane sloping surfaces, e.g. saddle roofs
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B7/00Roofs; Roof construction with regard to insulation
    • E04B7/20Roofs consisting of self-supporting slabs, e.g. able to be loaded
    • E04B7/24Roofs consisting of self-supporting slabs, e.g. able to be loaded the slabs being collapsible or retractable, e.g. for transport

Definitions

  • This invention relates to roof structure assemblies and to buildings incorporating such assemblies.
  • roof structures especially for domestic purposes, to comprise a series of roof trusses and purlins which, as an assembled framework, serve to support battens to which tiles or slates are secured, generally with an underlayer of roofing felt.
  • roof trusses have been pre-fabricated off site since this arrangement enables the amount of site work to be reduced, thus saving costs and also of ensuring more consistent quality in the joints between the members of each truss.
  • EP-A-0 284 319 proposes to overcome the condensation problem by spacing the skins by means of structural timber and providing a space between an insulating layer and the inner face of the outer skin. This arrangement may well overcome the condensation problem but as a result there is no possibility that the insulating layer will contribute to the structural strength of the opposed skins or sheets.
  • a roof structure assembly comprising at least one composite panel the or each panel incorporating opposed outer sheets and an intermediate layer of rigid, expanded, material bonded to the inner face of each panel, and a frame intermediate the top and bottom of the or each panel secured to the inner faces of each sheet, the frame occupying only a comparatively small area of the panel, the or each panel being mounted substantially completely to define structurally a section of roof of selected pitch, at least one edge of the or each panel being arranged to be supported by wall structure of an associated building.
  • a roof structure assembly comprising at least one pair of composite panels each panel incorporating opposed outer sheets, an intermediate layer of rigid, expanded, material bonded to the inner face of each panel, and a frame intermediate the top and bottom of each panel secured to the inner faces of the respective sheets, each frame occupying only a comparatively small area of the panel, the or each pair of panels being mounted substantially completely to define structurally a section of roof of selected pitch.
  • a roof structure assembly comprising at least one pair of composite panels, each panel incorporating opposed outer sheets, an intermediate layer of rigid, expanded, material bonded to the inner face of each panel, and a timber frame intermediate the top and bottom of each panel secured to the inner faces of the respective sheets, each frame occupying only a comparatively small area of the panel, the or each pair being mounted substantially completely to define structurally a section of roof of selected pitch, means at the ridge or apex connecting the upper edge portions of each pair together and support framework means disposed at a lower edge portion of each composite panel, which framework means are arranged to be carried by structure of an associated building.
  • a pitched roof structure assembly comprising at least one pair of composite panels each panel incorporating opposed outer sheets of relatively dense material, an intermediate layer of rigid, extruded, expanded, polymeric material, a timber framework secured to and lying between the outer sheets whereby to prevent relative movement of the sheets, the or each pair of panels being mounted substantially completely to define structurally a section of roof of selected pitch, means connecting the upper edge portions of each pair together and support framework means disposed at or adjacent a lower edge portion of each composite panel, which framework means are arranged to be carried by other structures of an associated building.
  • a roof structure assembly comprising pairs of composite panels, each panel incorporating opposed outer wooden sheets, an intermediate layer of rigid, extruded, expanded, polymeric material, adhesively bonded to the opposed inner faces of the sheets, a timber framework interposed between and bonded to the inner faces of the sheets whereby to prevent relative motion of the sheets, each pair being mounted substantially completely to define structurally a section of roof of selected pitch, means at the ridge or apex connecting the upper edge portions of each pair together and wooden support framework means disposed at a lower edge portion of each composite panel, which framework means are arranged to be carried by joists spanning the walls of the associated building.
  • a roof structure assembly embodying the invention comprises, basically, two panels 10 connected together at the ridge or apex of the roof and supported at the lower edge portions by two opposed wooden frameworks 12 each in the form of an outline of a right prism.
  • Each panel comprises two sheets 14 of plywood such as Finnish birch plywood to Finnish Standard SFS 2412, Finnish faced plywood to Finnish Standard SFS 2416, Finnish Conifer plywood to Finnish Standard SFS 4091 or marine plywood.
  • the sheets are one piece, that is no laps or splices.
  • An intermediate layer 16 of extruded, expanded, polystyrene or other rigid, expanded polymeric material is provided.
  • the intermediate layer is bonded to the inner surfaces of the outer sheets with an adhesive which does not permit an creep over an extended period.
  • adhesives are defined in British Standard 6566: PT8, 1985.
  • Examples of other possible material in place of extruded polystyrene are polyurethane, polyisocyanurates, p.v.c., glass, phenol-formaldehyde, and a.b.s.
  • Polyurethane is a preferred foamed material. It can be preformed but preferably it is foamed in situ between the outer sheets so as to take advantage of self-bonding in relation to plywood.
  • the outer sheets preferably have a thickness of at least 6 mm and the intermediate layer of expanded polymeric material has a thickness of at least 50 mm. This thickness is necessary to prevent condensation as a result of temperature changes in the atmosphere. With other materials of different insulating value the thickness will be varied according to properties. As an alternative to plywood, Sterling board is a possibility where requirements from a climatic standpoint are less onerous than in the United Kingdom. Other possible materials for the outer skins or sheets are tempered hardboard, sheet aluminium, wood chipboard, thin sheet steel or even some plastics sheeting.
  • each panel is 2438 mm (8 feet) and the length will depend upon the width of the building and the desired pitch.
  • composites of this character have adequate strength to withstand wind forces, snow loads and other stresses normally encountered by roofs in the United Kingdom in addition to self weight.
  • the panels require no overall supporting structure, but as will be apparent from the drawings, supporting structure 12 is provided adjacent the eaves of the building and each supporting structure or framework comprises an outline right prism with triangular end frames 18 built up from three members, vertical 20, horizontal 22 and inclined 24 and these end frames are interconnected by horizontally extending members 26, 28, 30 at each corner.
  • These frameworks can be made larger or smaller than as illustrated, depending upon the amount of space required for services.
  • the proportion of the span of the panels which is supported will depend upon the thickness of the panels.
  • the frameworks 12 are themselves supported on joists 32 which span the upper edges 34 of the inner leaves of the walls 36 of the building. These joists 32 preferably take the form of plywood box beams (see especially, Fig. 8). Each member of the framework 12 is of wood and the joints are made by any convenient conventional means (not shown).
  • the frameworks are secured by bolts or screws (not shown) to the plywood box beams 32 and are secured to the roof panels either by metal angle section members 38 and bolts 40 or self-tapping screws or, preferably, by a hinge-like arrangement 42 (see especially Fig.2) conventionally known as a piano hinge which comprises two plates 44, 46, one attached to each horizontal member 30 spanning the upper apices of the triangular end frames 12 and the undersurface of the panel 10.
  • Each plate 44, 46 has several annular section portions 48, 50 ( Figure 4) so that when assembled, the annular section portions of one plate alternate with the annular section portions of the other plate.
  • a pin, bolt or other elongate member 52 which fits into the aligned annular portions secures the parts together. If desired a protruding end portion of a pin can be bent slightly out of alignment to prevent inadvertent withdrawal although the friction forces will normally be adequate to retain the elongate member within the annular section members 48, 50 of the two co-operating plates.
  • each composite panel 10 is similarly interconnected by members generally in the form of a piano hinge and it is therefore not necessary to further describe these members. It is, however, to be noted that at the upper edge portions of each composite panel 10, solid pieces 56, preferably of wood, are inserted in place of the expanded foamed polymeric material to ensure that the securing pins, bolts or nails of the connecting means are adequately held in position.
  • the pins or bolts should be a reasonably tight fit in the annular section members of the plates, with a view to avoiding relative movement which could cause wear in the long term. If bolts and nuts are used in order to ensure tightness, care must be taken to take into account differential expansion of the bolt and the panels.
  • the outside of the roof structure assembly is provided with conventional tiles 61 and ridge tiles 60 at the apex.
  • Battens 62 and counter-battens 63 will be provided, again as is conventional, in order to provide mountings for the tiles. Both battens and counter-battens are necessary because otherwise any water which penetrates the tiles or slates will not be able to drain away as battens mounted directly on the panels will bar drainage.
  • Other conventional roofing forms such as slates can be used or, alternatively the outer face of each panel may be provided with an impervious layer capable of resisting all weather conditions. The impervious layer can also be used additionally, when tiles or slates are employed as the external cladding.
  • the loft space can be used as a room so that the inner faces of the composite panels are clad with plasterboard 64 and plastered in the normal manner.
  • the composite panels can be coated internally with intumescent paint, which provides both a finish and fire resistance to an acceptable standard.
  • the apex or ridge portion can be blanked off with plasterboard 66.
  • FIGs 2 and 3 illustrate the piano hinge connecting means at the ridge 54 and as will be apparent the plates of the hinge portions will be screwed to the wooden pieces 56 mounted between edge portions of the outer sheets 14 of the composite panel.
  • the connecting means associated with the lower frameworks are generally the same.
  • Figure 4 illustrates a securing bolt 52 and two annular-section numbers 48, 50 associated each with one plate 44, 46 (not shown in this Figure).
  • a nut 58 holds these parts firmly together.
  • a pin or wire can be used alternatively.
  • FIGS 5 and 6 illustrate eaves in two alternative versions.
  • gutter brackets 65 (only one shown) are mounted substantially directly on the vertical outer leaf 67 of the wall of the building and the lower edge 69 of the composite panel terminates only a short distance beyond the vertical outer face of the brickwork.
  • a deflector 68 may be provided to ensure that all water running off the roof is collected in the gutter (not shown).
  • the upper edge 70 of the wall 67 is chamfered at an angle precisely matching the pitch of the roof. Since many wall structures have a rough texture it may be desirable to provide a sealing member between the chamfered edge and the inner face of the composite panel. Such a sealing member may be conventional mortar or a special seal of mastic.
  • Figures 7 and 8 illustrate the right prism outline framework structure 12 which supports one of the composite panels 10 adjacent the eaves and also shows the alternative fixing in the form of an angle plate 38 effective between the support framework and the composite panel.
  • Figure 9 further illustrates the angle plate connecting means 38 effective between a panel 10 and one of the frameworks 12.
  • Appropriate adhesives can also be used to secure the panels together either alone or additionally to the blocks. It is important that the adhesive selected shall be capable of withstanding extreme weather conditions without loosing its adhesive properties and without allowing creep to occur between the opposed sheets even over a lengthy time period. As a further choice, timber or metal tongues in one edge can co-operate with grooves in the adjacent edge of the adjacent panel.
  • the composite sheets can be held together by the same connecting means which serve to connect pairs of opposed sheets. If bolts are used as the elongate member then it is readily possible to tighten these to the required degree and thus ensure very high rigidity between pairs of adjacent panels. Here, it will be necessary to take into account the effects of differential thermal expansion. Flooring can be mounted on the beams 32, possibly with intermediate joists, as necessary.
  • the embodiment hereinbefore described is very simple both because of the roof shape and of the materials used. Evenif a more complex roof shape is required the panels selected can be cut on site so that hips and joints can readily be formed. This does not apply where the panels incorporate a substantial internal framework.
  • the two differences are the addition of ties 100 adjacent the apex 54, two such ties being used between pairs of panels 10, and the incorporation of a rectangular frame 102 having dimensions to accommodate a rooflight assembly, if and when required. If required, for even greater strength and wind resistance diagonals (not shown) are connected between the ties 100.
  • the ends of the ties are secured at preformed holes in the opposed roof-light frames 102.
  • One frame 102 is shown in Figure 10, the primary purpose being to prevent relative movement between the sheets 14 as a result of creep in the bonding layers over an extended period.
  • the frames 102 are, in fact sandwiched between sheets 14 and will be firmly secured to the inner faces of both sheets.
  • the frames have the secondary purpose of rendering the fitting of a rooflight assembly particularly straightforward as it is merely necessary to cut out the plywood and foamed material within the frame 102 and substitute the rooflight assembly.
  • ties 100 As an alternative to ties 100, the same effect can be achieved by securing a sheet of plywood between the upper horizontal members of the frames 102. Again the opposed edges of the horizontal plywood sheets can be secured with the aid of pre-drilled holes in the upper horizontal members of the frames 102.
  • Figure 11 shows the roof of Figure 10 in plan view, the rooflight frames being shown in each panel 10. It will be assumed that one plywood sheet 14 has been omitted.
  • the panels are further reinforced by diagonal timber members 104 which are bonded to the inner faces of each sheet.
  • lighter diagonals 106 may be provided within each frame 102.
  • the apex or ridge has been indicated by line 54, the location of the ties by line 100, the location of the cill of a rooflight frame by line 108 and the location of the eaves by line 110.
  • detail A relates to the hinge assembly at the ridge or apex
  • detail B relates to a first internal joint corresponding to the apex of the frameworks 12
  • detail C relates to the connection between the ties 100 and the panels 110.
  • Figures 13 and 14 show a single panel 10 with an internal frame 102 and external counter battens 63 fixed to the outer face of the outer plywood sheet 14 by a bonding adhesive applied under factory conditions. By the use of an adhesive damage to any external waterproof coating or film will be avoided. Preferably some of the counter battens are secured opposite to a longitudinal member 103 of the frame 102.
  • FIGS 15, 16 and 17 illustrate one hinge assembly 110 at the ridge or apex 54.
  • Each hinge portion includes a pair of plates 112, 114 of 8mm thick galvanized or stainless steel interconnected by a transverse plate 116. Screws 118 secure each of these plates to the timber member 56.
  • the plate 116 has upstanding members 120 and each member 120 has an aperture receiving a bolt 122.
  • the opposed plates 112, 114 can be interconnected adjacent the edges remote from the respective plate 116 by a bolt and nut assembly 124.
  • FIGs 18 and 19 a simpler hinge assembly at the apex 54 is illustrated.
  • a piano hinge 130 runs the length of each pair of panels and differs from the arrangement of Figure 3 only in as far as the securing screws 118 pass into the end edges of the timber members 56.
  • Figures 20 and 21 show a slightly modified hinge in comparison with Figures 18 and 19 in as far as each hinge leaf has an additional flange 132 enabling additional security.
  • the vertical member 20 of the frame is provided at its upper end with a V-section groove 134 which receives the upper horizontal member 30 of the framework 12, the cross section being complementary to the V groove 134.
  • a bolt and nut assembly 136 secures the member 30 to the panel 10 and an appropriate recess is provided in the upright 20 to enable access to the nut of the assembly.
  • the members 20 and 30 are secured together by a plywood sheet 138 and woodscrews 118.
  • the elongate sheet 138 may extend the whole length of a roof space and any joins will be at one of the uprights 20.
  • the sheet may extend to floor level as indicated at 140 in Figure 10.
  • the member 30 may extend the whole length of the roof space.
  • the joint at the level of the ties 100 is shown in detail in Figures 24 and 25.
  • An elongate timber member 142 which may span several panels 10 or even extend the whole length of the roof is of the same section as the member 30 but is oppositely orientated. It is secured by nut and bolt assemblies 136 and as will be seen large load-spreading washers are used. Toothed plate connectors 144 are also included in the nut and bolt assembly at the locations indicated. Again a birdsmouth joint is formed by means of a V groove 146 in the end of the tie 100 and the end of the nut and bolt assembly is accommodated in a recess of the tie member 100. The joint is fully secured by a plywood sheet 148 and screws 118, the sheet being elongate and extending the length of a panel or possibly the length of the roof space.
  • the useable roof space is substantially increased in relation to roofs employing conventional trusses and because of the high insulating value of the composite sheets coupled with the fact that a vapour barrier can readily be provided, a loft can be totally enclosed and there is therefore no requirement for roof ventilators at the ridge or at the eaves.
  • the prism-outline frameworks 12 which provide support for the panels 10 can be boxed in to form trunking or services and to accommodate water tanks which therefore leave the remaining space with greater headroom free for occupation or storage.
  • the required holes can be made very readily in either embodiment, but more especially in the second embodiment where frames suitable for insertion of a roof-light assembly are incorporated.
  • the problems of sealing are appreciably reduced in comparison with conventional roof structures.
  • the thermally-insulating layer 16 of expanded polymeric material provides some sound insulation which is certainly superior to conventional roofing tiles and felt alone. If roofing tiles are incorporated in the structure the overall sound reduction effect coupled with the absence of need for ventilation to the roof space will provide a useful noise reduction in areas adjacent to airports.
  • the roof structure is built up from pairs of panels, but it must be emphasized that the construction is equally applicable to mono-pitch roofs. Single panels then span two walls of unequal height.
  • the means connecting the panels to the upper edges of the walls may be similar to the connecting means used at the ridge of the double-pitched roof as hereinbefore described.
  • the composite panels and the connecting means provide the sole overall structure of the roof.
  • the frameworks at the eaves are not essential, but are useful in ensuring that the panels are adequately secured and also the frameworks provide ducting for services.
  • the panels substantially, completely define the roof structurally. Cladding, of whatever form, cannot be considered as structural. Probably the most important advantage is the potential reduction in size of a domestic or other dwelling because the roof space becomes acceptably habitable so that, for example, a two bedroomed house readily becomes a four bedroomed house.
  • the second embodiment has the advantage over the first embodiment that it is very strong and will be able successfully to resist winds of exceptional velocity. Although more complex than the first embodiment, the second embodiment ensures that even under prolonged heavy loads and many changes in climatic conditions there will be no relative motion between the outer skins of the panels as the internal structure between the skins inhibits creep in the adhesive and in the foam of the panels.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Electromagnetism (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Micromachines (AREA)
  • Building Environments (AREA)
  • Glass Compositions (AREA)
  • Catalysts (AREA)
  • Tents Or Canopies (AREA)
  • Prostheses (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Parts Printed On Printed Circuit Boards (AREA)
  • Thermistors And Varistors (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Magnetic Heads (AREA)
  • Laminated Bodies (AREA)
  • Semiconductor Memories (AREA)
  • Detergent Compositions (AREA)
  • Seal Device For Vehicle (AREA)
EP88311026A 1987-11-25 1988-11-22 Structures de toit en pente Expired - Lifetime EP0318238B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT88311026T ATE96487T1 (de) 1987-11-25 1988-11-22 Schraegdach-bauarten.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8727586 1987-11-25
GB878727586A GB8727586D0 (en) 1987-11-25 1987-11-25 Roof structures

Publications (2)

Publication Number Publication Date
EP0318238A1 true EP0318238A1 (fr) 1989-05-31
EP0318238B1 EP0318238B1 (fr) 1993-10-27

Family

ID=10627519

Family Applications (1)

Application Number Title Priority Date Filing Date
EP88311026A Expired - Lifetime EP0318238B1 (fr) 1987-11-25 1988-11-22 Structures de toit en pente

Country Status (7)

Country Link
EP (1) EP0318238B1 (fr)
AT (1) ATE96487T1 (fr)
AU (1) AU2597988A (fr)
DE (1) DE3885236T2 (fr)
DK (1) DK655788A (fr)
GB (2) GB8727586D0 (fr)
NO (1) NO885233L (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1004981C2 (nl) * 1997-01-13 1998-07-15 Univ Eindhoven Tech Dakopbouw.
EP1847660A3 (fr) * 2006-04-19 2012-05-30 Reinhold Führer Elément de structure de toit en panneaux plats
EP3433444B1 (fr) 2016-03-23 2023-09-27 Rockwool A/S Module préfabriqué pour un élément de toit incliné et élément de toit à pans inclinés pour un toit de bâtiment

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2355274A (en) * 1999-10-13 2001-04-18 Clive Braybrooke Roofing with prefabricated panels
GB2624362B (en) * 2022-09-09 2025-01-15 Smartroof Ltd A gable roof system
NL2037543B1 (nl) * 2024-04-25 2025-03-17 Kappi B V Prefab dakconstructie

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2048512A1 (de) * 1969-10-07 1971-04-22 Byggnads AB Harry Karlsson, Lund (Schweden) Verfahren zum Errichten von Hausern mit nicht flachen Dachern
FR2106537A1 (fr) * 1970-09-15 1972-05-05 Reijm J Nv
FR2347500A1 (fr) * 1976-04-05 1977-11-04 Houot Ets Emile Toiture prefabriquee notamment pour construction modulaire
NL7712483A (en) * 1977-11-14 1979-05-16 Mondialin Dunspan Naamloze Ven Self:supporting sandwich panel for roofs and walls - has expanded polystyrene layer between two chipboards and laths
EP0018338A2 (fr) * 1979-04-06 1980-10-29 Knut Akesson Procédé de construction d'un bâtiment économisant de l'énergie et un tel bâtiment
FR2515235A1 (fr) * 1981-10-22 1983-04-29 Nickels Jean Charles Element combine formant support de couverture et charpente pour un corps de batiment
EP0103333A1 (fr) * 1982-09-13 1984-03-21 C. van Opstal B.V. Construction de comble
GB2182960A (en) * 1985-11-15 1987-05-28 Springvale Eps Limited Insulated roof
EP0284319A2 (fr) * 1987-03-26 1988-09-28 Sandra Lea Structures de toit

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Publication number Priority date Publication date Assignee Title
GB1120741A (en) * 1965-03-01 1968-07-24 George Harold Weinrott Building construction and residential building
GB1132774A (en) * 1966-02-24 1968-11-06 Deutsche Bauakademie Improved building panels
GB1301866A (fr) * 1969-10-17 1973-01-04
GB1387995A (en) * 1971-03-26 1975-03-19 Nat Res Dev Building systems
US3984948A (en) * 1973-03-09 1976-10-12 Altair Industries, Inc. Collapsible building structure
GB1523873A (en) * 1974-04-25 1978-09-06 Portakabin Ltd Building constructions
DE7733302U1 (de) * 1977-10-27 1978-02-09 Rupert, Karl-Albert, 1000 Berlin Fertighaus
IT1126519B (it) * 1979-12-07 1986-05-21 Luciano Ciccotelli Pannello autofortante in resine poliuretaniche o simili e metodo per la realizzazione di un simile pannello
DE3220944C2 (de) * 1982-06-03 1985-09-05 Josef Gartner & Co, 8883 Gundelfingen Mehrschichtige Bekleidungsplatte
GB2127879B (en) * 1982-09-27 1985-10-02 Portakabin Ltd Portable building unit
GB8431050D0 (en) * 1984-12-08 1985-01-16 Portakabin Ltd Pitched roof assembly

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2048512A1 (de) * 1969-10-07 1971-04-22 Byggnads AB Harry Karlsson, Lund (Schweden) Verfahren zum Errichten von Hausern mit nicht flachen Dachern
FR2106537A1 (fr) * 1970-09-15 1972-05-05 Reijm J Nv
FR2347500A1 (fr) * 1976-04-05 1977-11-04 Houot Ets Emile Toiture prefabriquee notamment pour construction modulaire
NL7712483A (en) * 1977-11-14 1979-05-16 Mondialin Dunspan Naamloze Ven Self:supporting sandwich panel for roofs and walls - has expanded polystyrene layer between two chipboards and laths
EP0018338A2 (fr) * 1979-04-06 1980-10-29 Knut Akesson Procédé de construction d'un bâtiment économisant de l'énergie et un tel bâtiment
FR2515235A1 (fr) * 1981-10-22 1983-04-29 Nickels Jean Charles Element combine formant support de couverture et charpente pour un corps de batiment
EP0103333A1 (fr) * 1982-09-13 1984-03-21 C. van Opstal B.V. Construction de comble
GB2182960A (en) * 1985-11-15 1987-05-28 Springvale Eps Limited Insulated roof
EP0284319A2 (fr) * 1987-03-26 1988-09-28 Sandra Lea Structures de toit

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1004981C2 (nl) * 1997-01-13 1998-07-15 Univ Eindhoven Tech Dakopbouw.
EP1847660A3 (fr) * 2006-04-19 2012-05-30 Reinhold Führer Elément de structure de toit en panneaux plats
EP3433444B1 (fr) 2016-03-23 2023-09-27 Rockwool A/S Module préfabriqué pour un élément de toit incliné et élément de toit à pans inclinés pour un toit de bâtiment

Also Published As

Publication number Publication date
DE3885236T2 (de) 1994-05-11
DK655788A (da) 1989-05-26
GB8727586D0 (en) 1987-12-31
DE3885236D1 (de) 1993-12-02
NO885233D0 (no) 1988-11-24
GB2212833B (en) 1992-04-22
GB8827203D0 (en) 1988-12-29
GB2212833A (en) 1989-08-02
NO885233L (no) 1989-05-26
AU2597988A (en) 1989-06-01
EP0318238B1 (fr) 1993-10-27
ATE96487T1 (de) 1993-11-15
DK655788D0 (da) 1988-11-24

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