| Patents for E04D 3 - Roof covering by making use of flat or curved slabs or stiff sheets (8,115) |
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| 06/27/1990 | EP0374970A1 Device for covering façade and/or roofing parts of a building |
| 06/26/1990 | US4936071 Metal roof reroofing system and method |
| 06/26/1990 | US4936070 Roof covering panel |
| 06/19/1990 | US4934120 Lap joint roof assembly |
| 06/19/1990 | CA1270363A1 Roof board and roof structure |
| 06/19/1990 | CA1270362A1 Deformable centering sleeve for tab of roof panel attachment clip unit |
| 06/12/1990 | US4932184 Roofing panel |
| 06/06/1990 | EP0231189B1 Roof installations |
| 06/05/1990 | US4930282 Architectural tile |
| 05/30/1990 | EP0370988A1 Insulating glazing system without a sealing compound, with thermal interruption and a multiple wall completely protected against water, wind and dust |
| 05/23/1990 | EP0369508A2 Greenhouse, ridge profile and bar coupling therefor |
| 05/23/1990 | EP0369158A1 Sheetlike or striplike element to be used in the field of building constructions |
| 05/22/1990 | US4926611 Method of assembling a roof structure |
| 05/22/1990 | US4926608 Roofing panel |
| 05/22/1990 | US4926595 Retaining wall cap unit |
| 05/15/1990 | CA1268919A1 Large span dome |
| 05/09/1990 | EP0367742A1 Joining roofing sheets |
| 05/08/1990 | US4924174 Method of securing multiple layered roof structures |
| 05/01/1990 | CA1268310A1 Building structures |
| 04/24/1990 | US4918892 Hardware assembly for mounting coping |
| 04/24/1990 | US4918882 Glazing retainer assembly |
| 04/24/1990 | US4918797 Metal roof panel seamer apparatus |
| 04/18/1990 | CN2056171U Thermal insulation roofer of light aggregate with eaves |
| 04/17/1990 | US4916881 The method of forming an interlocking joint for a lean-to structure |
| 04/10/1990 | US4914886 Device for laying out profiled sheet |
| 04/04/1990 | EP0361660A2 Sheet metal article |
| 04/04/1990 | EP0361146A2 Joining beam for fixing of frame constructions |
| 03/20/1990 | US4909691 Washer with convexly curved surface |
| 03/20/1990 | US4909006 Fascia assembly and method of making same |
| 03/14/1990 | EP0358339A2 Building structure |
| 03/13/1990 | US4907927 Locking plate for fastening insulation |
| 03/07/1990 | EP0357260A1 Glazing systems |
| 03/07/1990 | CN2054057U Hollow plastic building members |
| 03/06/1990 | US4906504 Exterior, water-repellant facing or covering for buildings |
| 03/06/1990 | US4906148 Fixing assembly for a flat roof structure and fixing device for use therein |
| 02/28/1990 | EP0356297A1 Precast cornice for a building |
| 02/27/1990 | US4904510 Protective coating for bitumen installation roofing |
| 02/27/1990 | US4903455 Panel for a window well cover and the like |
| 02/13/1990 | US4900616 Applying heat absorbing bonding material to felxible webs on opposing sides of laminar foam |
| 02/13/1990 | US4900208 Polyetherimide shank |
| 02/13/1990 | US4899514 Ballast block for roofing structures |
| 02/13/1990 | US4899507 Curved glazed panels |
| 02/07/1990 | EP0354149A1 Process and device for the sealed connection of plates exposed to rain |
| 02/07/1990 | EP0353397A1 Translucent construction element for a rigid roofing |
| 02/06/1990 | CA1265398A1 Roof installations |
| 01/30/1990 | US4896466 Construction method and apparatus |
| 01/30/1990 | CA1264913A1 Roofing system |
| 01/25/1990 | DE3824382A1 Load-bearing and fastening element |
| 01/23/1990 | US4894970 Spacer cap for covering various buildings |
| 01/23/1990 | US4894967 Fluted deck diaphragm and shear resisting member therefor |
| 01/10/1990 | EP0209584B1 Roof structure |
| 01/09/1990 | US4892429 Roof anchor and stress plate assembly |
| 01/09/1990 | US4891924 Cladding assembly |
| 01/02/1990 | US4890968 Stackable roofing washer |
| 01/02/1990 | US4890900 Solar corrugation with shield |
| 01/02/1990 | US4890426 Fascia assembly and method of making same |
| 12/27/1989 | EP0347564A1 Panel for constructing building roofs |
| 12/26/1989 | US4888932 Method of mounting of tiles at the hip of a roof |
| 12/26/1989 | US4888930 Sealed roof deck wind vacuum transfer system |
| 12/21/1989 | DE3828297A1 Covering element for valley gutters |
| 12/14/1989 | WO1989012149A1 Groove and spring connection of wall and roof elements |
| 12/14/1989 | DE3820108A1 Roof structure with heat discharge in the event of a fire |
| 12/13/1989 | EP0345416A1 Groove and tongue connection between wall or roof elements |
| 12/06/1989 | EP0345238A1 Roof construction for greenhouses, and connecting elements therefor |
| 12/06/1989 | EP0345125A1 Composite article comprising a central core wrapped in a cover, and its uses |
| 12/05/1989 | US4884932 Decking insulation fastener |
| 12/05/1989 | US4884376 Sun porch |
| 11/23/1989 | EP0342886A1 An extruded modular panel unit |
| 11/23/1989 | DE3832995A1 Two-shell panel element for trapezoidal-sheet roof |
| 11/22/1989 | CN2048089U Bamboo-type tile |
| 11/21/1989 | US4881861 Fastening assembly |
| 11/21/1989 | CA1263056A1 Glass assembly |
| 11/16/1989 | WO1989011010A1 Controlling solar energy transmittance of a glazing panel |
| 11/16/1989 | WO1989010826A1 Mixing head for distributing a mixture of foamed material, a heat insulator in particular, and heat insulator thus obtained |
| 11/15/1989 | EP0342044A1 Metal sheeting |
| 11/15/1989 | EP0341343A2 Water-tight strip for ridge or roof edge coverings |
| 11/15/1989 | EP0341269A1 Covering profile strip for permanent glazing or filling elements on building exteriors |
| 11/07/1989 | US4878331 Metal roofing structure |
| 11/07/1989 | US4878330 Conservatory construction |
| 11/02/1989 | WO1989010456A1 Roofing system |
| 11/02/1989 | EP0339216A1 Translucent self-supporting enclosure for building structures |
| 11/02/1989 | EP0072859B1 Panel and panel assembly |
| 11/02/1989 | DE3830021A1 Roof or wall covering |
| 10/31/1989 | US4876828 Arched, translucent covers for sport grounds, swimming pools, hothouses and the like |
| 10/25/1989 | EP0338495A2 Roof or wall covering |
| 10/24/1989 | US4875311 Beam construction |
| 10/17/1989 | US4873808 Spacer block for standing seam roof |
| 10/12/1989 | DE3809705A1 Mounting device |
| 10/12/1989 | DE3809704A1 Mounting device for roof and wall panels |
| 10/10/1989 | US4872331 Method and apparatus for roofing |
| 10/10/1989 | US4872297 Header assembly |
| 10/04/1989 | EP0335857A1 Joint between at least two sections or sectioned metal sheets |
| 10/04/1989 | EP0335015A1 Self-extinguishing polymeric sheet and large transparent surfaces obtained by means of the combination of a plurality of said sheets |
| 10/03/1989 | US4871289 Expansion fastener |
| 10/03/1989 | US4870798 Double lock standing seam roof sheet |
| 09/27/1989 | CN1035861A Spatial plate-structure system |
| 09/26/1989 | CA1260220A1 Roofing tiles |
| 09/21/1989 | WO1989008756A1 Roofing sheet |
| 09/19/1989 | CA1259466A1 Roofing panel |
| 09/12/1989 | US4864781 Multiple panel metal roofing system with overlapping panel edges |