| Patents for E04D 3 - Roof covering by making use of flat or curved slabs or stiff sheets (8,115) |
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| 03/27/1991 | CN2073911U Double-layer insulating corrugated tile |
| 03/26/1991 | US5002816 For placement on the ridge beam a strip to permit passage of air and yet waterproof, made of polyisobutylene and metal |
| 03/26/1991 | US5001882 Metal roofing panel clip |
| 03/26/1991 | US5001881 Sheet cladded roof assembly and cleat arrangement |
| 03/21/1991 | WO1991003609A1 Non-seating plate/fastener assembly |
| 03/20/1991 | EP0417303A1 Roof collecting solar energy |
| 03/14/1991 | DE3927653A1 Panel-mounting free of bending loads - incorporates elastic washers between support plates on ball-joint |
| 03/12/1991 | US4998395 Extruded, modular |
| 03/12/1991 | US4998389 Variable pitch roof ridge beam assembly and components thereof |
| 03/12/1991 | CA1281164C Cinch strap and backup plate for metal roof endlap joint |
| 03/12/1991 | CA1281159C Hold down device |
| 03/06/1991 | CN2072556U Laminated producing prestressed haydite concrete large roof board |
| 03/05/1991 | US4996809 Structural glazing systems for skylights |
| 03/05/1991 | US4996803 Roofing systems and insulation attachment method |
| 02/27/1991 | EP0414335A1 Self-drilling wall anchor |
| 02/27/1991 | EP0414105A1 Drainage device, specially for inclined glazing and glazed roof |
| 02/20/1991 | EP0413500A1 Building system |
| 02/13/1991 | EP0412382A1 Device for fixing a water-impervious sheet to a roof substructure |
| 02/07/1991 | WO1991001420A1 Fastening element for fixing insulating strips and/or panels on a solid substructure |
| 02/07/1991 | WO1991001419A1 Conservatory roof support assembly |
| 02/07/1991 | DE3925197A1 Extrusion moulded plastics section - has screw duct running lengthwise, with two parallel lengthwise arms in facing flanks of which are threaded grooves |
| 01/30/1991 | EP0410822A1 Metallic roof covering and supports for such covering |
| 01/29/1991 | US4987716 Roofing system using standing seam joints |
| 01/29/1991 | US4987714 Method for installing a roof fastener |
| 01/23/1991 | EP0409626A2 Wall parapet construction |
| 01/23/1991 | EP0409513A1 Roof/wall panel |
| 01/08/1991 | US4982543 Lap joint roof assembly |
| 01/08/1991 | US4982542 Device for incorporating layer member in face construction of building |
| 01/02/1991 | EP0404814A1 Roofing sheet. |
| 12/25/1990 | US4980214 Structural member with heat shrinkable outer support covering |
| 12/25/1990 | US4979345 Translucent self-supporting enclosure for building structures |
| 12/20/1990 | DE3919914A1 Fire-resistant glass roof - has panes of fire-resistant glass support on framework of metal sections |
| 12/19/1990 | EP0402629A2 Underroofing for roofs covered with tiles |
| 12/18/1990 | US4977721 Rigid covering for roofs and supports therefor |
| 12/18/1990 | US4977716 Glazing bars and glazing assemblies |
| 12/18/1990 | US4977711 Thermal insulation material as insulating and sealing layer for roof areas |
| 12/13/1990 | WO1990015206A1 Fastening element for securing insulating strips and/or insulating boards to a solid substructure |
| 12/13/1990 | DE3918436A1 Metal T=section supporting glass roof - are made from two flat bars joined together with screws |
| 12/12/1990 | EP0401438A1 Claddings for roofs |
| 12/11/1990 | US4976076 Building structure |
| 12/06/1990 | WO1990015181A1 Flexible base web for a construction covering, and a construction covering manufactured from said web |
| 12/05/1990 | EP0401110A1 Façade or roof section for avoiding the risk of condensation by creation of a controlled heat build-up |
| 12/05/1990 | EP0400893A1 Phenolic foam roof insulation and method for its production |
| 12/04/1990 | US4974385 Purlin and rafter interconnection system |
| 11/29/1990 | DE4014711A1 Roofing elements to replace tiles - consist of long galvanised and coated steel units with pressed out centres and with S-section so that adjacent units interlock along edges |
| 11/29/1990 | DE3943516A1 Window, wall, roof or sill element |
| 11/28/1990 | EP0399210A1 Fastener for fastening of plate-shaped heat-isolating material |
| 11/20/1990 | CA1276425C Building panel |
| 11/14/1990 | EP0397340A1 Sealing structures for use with fastening elements |
| 11/14/1990 | EP0397278A1 Panel |
| 11/13/1990 | US4969250 Fascia assembly and method of making same |
| 11/07/1990 | CN2065215U Foldable prestressed and channeled roof covering |
| 10/31/1990 | EP0395466A1 Process for continuous manufacture of panels coated on at least two adjacent sides |
| 10/31/1990 | EP0395290A1 Roof structure |
| 10/30/1990 | US4965977 Insulated panelized roofing system |
| 10/25/1990 | DE3913298A1 Resilient material securing equipment - has nut forming stop on screw shank turning only under predetermined reactive torque |
| 10/25/1990 | DE3912699A1 Metal roof span - has flexible cavity made from metal sheet with telescopic tube coned of bottom for tight fit to screw head |
| 10/24/1990 | CN2064385U V-shaped arch cover for roof |
| 10/23/1990 | US4964248 Coping assembly for a non-uniform parapet wall |
| 10/11/1990 | DE3910789A1 Means for fire protection for industrial roofs, in particular for heat-insulated steel trapezoidal section roofs |
| 10/10/1990 | EP0391788A1 Thermally and acustically insulating panel |
| 10/10/1990 | EP0390837A1 Cladding panel |
| 10/09/1990 | CA1274965A1 Roof structure and fixture therefor |
| 10/03/1990 | EP0182871B1 Flat roof structure |
| 10/02/1990 | US4960616 Corrugated roofing sheets of synthetic fiber-reinforced cement, with a rough surface due to the presence of granular material |
| 10/02/1990 | US4959939 Building panel mounting system |
| 10/02/1990 | US4959938 Non-seating plate/fastener assembly |
| 10/02/1990 | CA1274670A1 Sliding hold-down clip for standing seam metal roof |
| 10/01/1990 | WO1990012177A1 Roof collecting solar energy |
| 10/01/1990 | CA2030171A1 Roof |
| 09/27/1990 | DE3909498C1 Standing seam for roof coverings |
| 09/13/1990 | DE4007283A1 Sealing profile for corrugated roof panel joints |
| 09/13/1990 | DE4006614A1 Fixing of intermediate layer of insulation to roof - using fasteners with domed heads and inner abutment surface at underside of head |
| 09/12/1990 | EP0386749A1 Water-tight section for joining corrugated roof slabs together |
| 09/07/1990 | WO1990010124A1 Building blocks for a structure |
| 09/05/1990 | EP0385218A1 Frame structure |
| 09/05/1990 | EP0384935A1 Regenerative blower |
| 09/05/1990 | CN1045056A Method for discharging foamed material mixture |
| 08/28/1990 | CA1273234A1 Fastening assembly for roofs of soft material |
| 08/22/1990 | EP0383458A1 Washer-dispensing and fastener-driving machine and a stackable washer for it |
| 08/16/1990 | EP0382084A2 Multilayered hollow plate and process for its production |
| 08/16/1990 | EP0382060A2 Window, wall, roof or parapet element |
| 08/14/1990 | US4948655 Composite panel and method of manufacturing waterproof roofings |
| 08/08/1990 | EP0381339A2 Constructional panels |
| 08/07/1990 | US4945624 Method of forming and assembling decorative awning and building facia |
| 08/07/1990 | CA2009394A1 Construction element |
| 08/04/1990 | CA2009220A1 Multi-layered hollow-chamber sheet and method to produce such sheet |
| 08/01/1990 | EP0380281A2 Building flashings |
| 07/31/1990 | US4944818 Composite roofing substrate panel |
| 07/31/1990 | US4944644 Screw fastener cap |
| 07/25/1990 | CN1008925B Plastic trough |
| 07/24/1990 | US4942712 Roof covering |
| 07/24/1990 | US4942711 Outer walls or roofs |
| 07/19/1990 | CA2008069A1 Constructional panels |
| 07/18/1990 | EP0215797B1 Extruded structural system |
| 07/11/1990 | EP0377514A1 Fastening system |
| 07/04/1990 | EP0376386A1 Method for the sealing of the openings in the surface of flat, layered synthetic material and foil for this purpose |
| 07/03/1990 | CA1271015A1 Interlocking panels |
| 06/28/1990 | WO1990007037A1 Composite element for building purposes |
| 06/28/1990 | DE3448293C2 Metal and glass roof |