| Patents for E04B 7 - Roofs; Roof construction with regard to insulation (7,537) |
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| 06/13/1991 | CA2005326A1 Envirocap |
| 06/12/1991 | EP0432133A1 Foil hall roof, especially greenhouse roof |
| 06/06/1991 | DE4029357A1 Roof ridge beam of adjustable height - is supported on vertical bolts on feet of inverted V=shape |
| 06/04/1991 | US5020287 Structural building components incorporating integrated hyperbolic paraboloid elements |
| 05/29/1991 | EP0428921A1 Lighting and/or ventilating set of elements for closed space comprising a roof and wall window |
| 05/29/1991 | EP0252145B1 Polyhedral structures that approximate a sphere |
| 05/22/1991 | EP0428113A1 Stand for a container |
| 05/22/1991 | CN2077464U Concrete construction member for assembled overhanging arch eaves |
| 05/08/1991 | CN1051222A Polygon-shaped house |
| 05/08/1991 | CN1012586B Building panels and method for building up them into construction |
| 05/07/1991 | CA1283766C Openable dome-shaped roof structure and a method of constructing the same |
| 05/02/1991 | EP0074971B2 Method for mounting a roof, floor or similar structure and a structure adapted to be mounted according to the method |
| 04/30/1991 | US5010695 Cable-stay roof for stadium or arena and method of construction of same |
| 04/16/1991 | US5007214 Openable dome-shaped roof structure |
| 04/16/1991 | CA1282928C Roof structure |
| 04/03/1991 | EP0419749A1 Metallic structure, in particular for a roofing |
| 04/02/1991 | US5004369 Slope and skew hanger |
| 03/27/1991 | WO1991002860A1 Roof valleys |
| 03/27/1991 | EP0418294A1 Improvements in or relating to work stations. |
| 03/27/1991 | CA2042374A1 Roof valleys |
| 03/26/1991 | US5001875 Prefabricated roof structure and support for bay and bow type windows |
| 03/20/1991 | EP0417070A1 Device in a building structure. |
| 03/19/1991 | CA1281527C Retractable roof structure |
| 03/14/1991 | DE3927653A1 Panel-mounting free of bending loads - incorporates elastic washers between support plates on ball-joint |
| 03/12/1991 | US4998398 Stack cap covering system |
| 03/12/1991 | US4998389 Variable pitch roof ridge beam assembly and components thereof |
| 03/07/1991 | WO1991002855A1 Method for building anti-seismic and anti-cyclonic individual housings |
| 03/07/1991 | DE3928450A1 Roof with saw-tooth profile - has weather resistant strip fitted to lower end of each sloping face |
| 02/17/1991 | CA2023365A1 Openable roof |
| 02/17/1991 | CA2023364A1 Openable roof |
| 02/14/1991 | DE3926230A1 Sports stadium with roof supported on cantilever beams - has forward sloping lower section to provide space for benches for spectators |
| 02/14/1991 | DE3900971A1 Prefabricated load-bearing and insulating element for building construction |
| 02/12/1991 | CA1279967C Structural unit for forming a building |
| 01/31/1991 | DE4022962A1 Roof truss constructed from hollow steel sections - which are connected by joints which permit relative rotation |
| 01/31/1991 | DE4016028A1 Prefab. building with vaulted roof - is constructed from elements each of which forms half arch |
| 01/29/1991 | US4987717 Gutter facia design adapted for use in box beam applications |
| 01/29/1991 | CA1279458C Openable dome-shaped roof structure and a method of constructing the same |
| 01/22/1991 | US4986052 Truss setting system |
| 01/22/1991 | US4986051 Structural |
| 01/09/1991 | EP0406820A1 Shelter or waiting room |
| 01/09/1991 | EP0406270A1 Three-dimensional structures |
| 01/08/1991 | US4982534 Suspended membrane structure |
| 01/08/1991 | CA1278731C Inflatable building structure |
| 01/02/1991 | EP0406141A1 Panel for the absorption of atmospheric condensation |
| 01/02/1991 | EP0405024A1 Building panel |
| 01/02/1991 | CA1278412C Insulated building construction |
| 01/01/1991 | US4981387 Connector for tubular poles of a dome-type tent |
| 12/27/1990 | EP0403510A1 Coating for sealing surfaces against moisture, in particular flat roofs |
| 12/25/1990 | US4979345 Translucent self-supporting enclosure for building structures |
| 12/20/1990 | DE4003852A1 Temporary roof made of sheet material - comprises hoses alongside each other on structure and filled with gas |
| 12/19/1990 | EP0402629A2 Underroofing for roofs covered with tiles |
| 12/18/1990 | US4977713 Convertible and reversible solar shed or ceiling |
| 12/13/1990 | WO1990015207A1 Multi-purpose stadium |
| 12/13/1990 | DE3918936A1 Slabs of thermal insulation for fitting under tiled roof - have side edges marked to facilitate cutting of slabs to fit roof |
| 12/05/1990 | EP0210276B1 Openable dome roof and method of constructing same |
| 11/28/1990 | EP0399346A1 Method for manufacturing insulating boards for inclined roofs and cutting device for the realisation of the method |
| 11/22/1990 | EP0397935A1 Suspended membrane structure |
| 11/22/1990 | DE4015613A1 Supporting structure for domed roof - is formed by curved steel braced girders with their inner ends fastened to central rings |
| 11/21/1990 | CN1010491B Open type vault construction and its building method |
| 11/20/1990 | US4970833 Arched tubular frame building construction |
| 11/16/1990 | CA2016779A1 Dome structure |
| 11/15/1990 | WO1990013715A1 Lift arch building system |
| 11/15/1990 | DE4012412A1 Prefabricated roof section - made with steel sheet tiles coated bilaterally with epoxy resin |
| 11/15/1990 | DE3926020C1 Canopy roof support system - uses cables or monofilament wires as tension struts |
| 11/15/1990 | DE3915124A1 Solar house - with tiltable roof shell made of specified plastic material |
| 11/14/1990 | EP0397278A1 Panel |
| 11/14/1990 | EP0396569A1 Improvements relating to support structures |
| 11/01/1990 | WO1990012938A1 Steel frame cyclone clip |
| 10/31/1990 | CN1010238B Trussed girder, roof framing using the trussed girder and method of constructing the roof framing of a building using the trussed girder |
| 10/24/1990 | CN1010113B Window with slots for inserting panel board |
| 10/24/1990 | CN1010111B Window for installation in an inclined roof and comprising a frame with a flashing |
| 10/23/1990 | US4964253 Multiple truss hanger connector |
| 10/22/1990 | WO1990012933A1 Roof assembly |
| 10/22/1990 | CA2053283A1 Roof assembly |
| 10/18/1990 | DE3911979A1 Domed roof supported by curved plywood beams - has beams covered with boards and layer of concrete |
| 10/18/1990 | DE3911928A1 Domed roof made of reinforced concrete - uses reinforcing elements in form of curved girders |
| 10/04/1990 | DE3910027A1 Prefabricated, self-supporting roof element for building construction |
| 09/26/1990 | EP0388509A1 Roof-insulating slab |
| 09/26/1990 | EP0380503A4 Methods of building construction |
| 09/25/1990 | US4958476 Adaptive architectural cover panel system |
| 09/22/1990 | CA2007063A1 Insulation system for metal structures |
| 09/20/1990 | DE3907825A1 Transportable building having a separately transportable roof |
| 09/07/1990 | WO1990010125A1 Space frame and module for its construction |
| 08/30/1990 | DE3905953A1 Dormer window |
| 08/29/1990 | EP0384096A1 Modular bearing structure, triangular in shape, for the construction of geodetic vaults |
| 08/23/1990 | WO1990009493A1 A window with a main frame for installation in an inclined roof and two openable window frames |
| 08/09/1990 | WO1990008869A1 Retractable dome structure and method |
| 08/08/1990 | EP0380948A1 Roof for domestic and industrial buildings |
| 08/08/1990 | EP0380503A1 Building. |
| 08/07/1990 | US4945624 Method of forming and assembling decorative awning and building facia |
| 07/24/1990 | US4942698 Openable roof and structure therewith |
| 07/12/1990 | DE3900567A1 Cupola-shaped building roof which can be opened |
| 07/10/1990 | US4939874 For protecting stacked field crops |
| 07/05/1990 | DE3843249A1 Canopy for roofing over building openings |
| 07/04/1990 | EP0376817A1 Automatically operated opening and closing roof |
| 07/03/1990 | US4937997 Open web Z-shaped structural metal beam |
| 06/28/1990 | WO1990007037A1 Composite element for building purposes |
| 06/28/1990 | WO1990007036A1 Roof construction |
| 06/27/1990 | EP0374970A1 Device for covering façade and/or roofing parts of a building |
| 06/20/1990 | CN2058414U Laminated production truss type roof boarding |