| Patents for E04D 11 - Roof covering, as far as not restricted to features covered by only one of groups; Roof covering in ways not provided for by groups (2,470) |
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| 07/03/1990 | US4937990 Ventilation system for roofs |
| 06/21/1990 | DE3842558A1 Sealing flat support for terrace or balcony - consists of raster of longitudinal and transverse components set on sealing web of insulating material |
| 06/13/1990 | EP0373088A1 Adjusting device for supports carrying floor slabs or the like |
| 06/13/1990 | DE3841297A1 Roof seal |
| 06/05/1990 | US4930285 System and method of installing roof insulation |
| 05/23/1990 | EP0369062A1 Method of forming vegetation soil, and projection material for performing the method |
| 05/22/1990 | US4926596 Roof deck covering system |
| 05/22/1990 | US4926586 Box for cultivating plant |
| 02/13/1990 | US4900616 Applying heat absorbing bonding material to felxible webs on opposing sides of laminar foam |
| 02/13/1990 | US4899514 Ballast block for roofing structures |
| 01/31/1990 | EP0352394A1 System for the heat insulation and the impermeability of roofs and impermeable membrane for its application |
| 01/17/1990 | CN1006480B Rubber laminated water-protection |
| 01/10/1990 | EP0241461B1 A ventilated floor |
| 12/14/1989 | DE3818834A1 Engineering brick for floorings |
| 11/30/1989 | DE3817333A1 Roof coverings for insulating, in particular, new or damaged flat roofs, and process for the production thereof |
| 11/23/1989 | DE3817232A1 Roof or wall covering and a process for producing the same |
| 11/07/1989 | US4879173 Glass mat with reinforcing binder |
| 11/02/1989 | EP0339186A2 Support layer for turfing a roof |
| 10/17/1989 | US4873807 Roof insulating and waterproofing methods and structures |
| 10/05/1989 | WO1989008135A3 Coating for sealing surfaces against moisture, in particular flat roofs |
| 10/03/1989 | US4870796 Weatherproof Roofing membrane and method for constructing the same |
| 09/21/1989 | DE3805069A1 Vegetation element and prefabricated element |
| 09/14/1989 | DE3806480A1 Verfahren zum versiegeln von flaechen und ein damit hergestelltes flachdach A method of sealing surfaces and thus produced a flat roof |
| 09/08/1989 | WO1989008135A2 Coating for sealing surfaces against moisture, in particular flat roofs |
| 08/30/1989 | EP0329859A1 Tile covering with tile fixing means, and suitable tile fixing means therefor |
| 08/23/1989 | EP0329467A1 Roof walkway tile |
| 07/27/1989 | DE3801667A1 Establishment of vegetation on steeply slanting roof panes |
| 07/26/1989 | CN2041702U Nest type vacuum heat insulation brick |
| 07/25/1989 | US4850165 Heat resistance brick |
| 07/13/1989 | DE3800014A1 Improvement of our living conditions by letting those areas of the countryside which have been paved for traffic grow again |
| 07/13/1989 | DE3743760A1 Traegerplatten fuer doppelboeden, decken, daecher o. dgl. und verfahren zu ihrer herstellung Traegerplatten for doppelboeden, ceilings, roofs o. The like. And process for their production |
| 06/28/1989 | EP0321748A2 Method for production of bearing slabs for sectional false floors, ceilings, roofs or the like |
| 06/06/1989 | US4835924 Self-gridding flooring system |
| 05/30/1989 | CA1254762A1 Cement-foam composite board |
| 05/24/1989 | EP0316497A1 System for the heat insulation and the impermeability of roofs, and impermeable membrane for its application |
| 05/24/1989 | CN1033087A Insulating materials used as insulating or sealing layers for roofs |
| 05/18/1989 | WO1989004409A1 Heat-insulating material useful as an insulating and sealing layer for roof surfaces |
| 05/17/1989 | EP0316126A2 Fire resistant roofs and walls and prefabricated panels for use in their production |
| 05/10/1989 | EP0314830A1 Insulating material as an insulating and waterproof layer for roof surfaces |
| 04/20/1989 | DE3734334A1 Process for cultivating roof surfaces with greenery |
| 04/13/1989 | DE3733541A1 Blister-free bitumen roof |
| 04/12/1989 | EP0310760A1 Covering and its use |
| 04/11/1989 | US4820578 Polyketone roofing membranes |
| 04/05/1989 | EP0309647A1 Support layer for turfing a roof |
| 03/23/1989 | DE3730395A1 Process and apparatus for the application of planar roofing or similar exterior coatings or coverings such that they are secure with respect to moisture |
| 03/15/1989 | CN1031739A Complementary waterproof and heat-insulating roof |
| 03/07/1989 | US4810569 Fibrous mat-faced gypsum board |
| 03/07/1989 | US4810298 Manufacturing method of asphalt foam |
| 03/07/1989 | CA1250727A1 Use of fibrous mat-faced gypsum board in exterior finishing sytems for buildings and shaft wall assemblies |
| 03/01/1989 | EP0304549A1 Support layer for turfing a roof |
| 03/01/1989 | EP0304548A1 Erosion protected plant carrier |
| 02/22/1989 | EP0303738A1 Insulating tile for applying on roofs, galleries and such like |
| 02/14/1989 | US4804578 Insulated roof board |
| 02/07/1989 | US4803111 Membrane roofing system |
| 01/05/1989 | DE3720390A1 Pitched cultivated roof with displacement prevention |
| 12/06/1988 | CA1245826A1 Waterproof floor formation |
| 11/29/1988 | CA1245421A1 Flachdach (flat roof) |
| 11/15/1988 | US4783942 Using a water based polymeric adhesives |
| 11/10/1988 | DE3713322A1 Energy-saving roof terrace having a panel-type covering without any gradient |
| 11/03/1988 | DE3712867A1 Water-collecting shell |
| 10/19/1988 | EP0286737A1 Protected membrane roof system for high traffic roof areas |
| 10/11/1988 | US4776144 Roof paver connector and system |
| 10/06/1988 | DE3709017A1 Vertically adjustable supporting element |
| 09/29/1988 | DE3708491A1 Structural element for providing roof greenery |
| 08/30/1988 | CA1241173A1 Fireproof sheet with vapor barrier |
| 08/25/1988 | DE3704753A1 Connection element for multilayered root-protection webs |
| 08/16/1988 | US4763452 Roof sealing and insulating system |
| 07/28/1988 | DE3700339A1 Cover element, in particular for roofs, with at least one insulating layer of preferably phenolic resin foam and a process for the production of an insulating layer of this kind |
| 06/16/1988 | DE3641723A1 Cultivation of vaulted roof with greenery |
| 06/09/1988 | DE3640719A1 Means for cultivating a roof with greenery |
| 06/08/1988 | EP0138847B1 Method for the making of self-plugging and/or non-dripping roofing construction |
| 06/01/1988 | DE3801090A1 System for using the radiation incident on structural members (rooves, walls, paths and other metalled (paved) surfaces) |
| 05/31/1988 | US4747247 Roof system |
| 05/19/1988 | DE3639491A1 Roof seal |
| 05/18/1988 | EP0267367A1 Box for cultivating plant |
| 05/11/1988 | EP0266701A2 Arrangement of a substrate for grassing a roof and procedure for its fabrication |
| 05/05/1988 | DE3636771A1 Cultivation of a roof with greenery |
| 04/26/1988 | US4739599 Energy dissipation structure for securing lightweight roofing elements |
| 04/12/1988 | US4736561 Roof deck construction |
| 04/07/1988 | DE3633017A1 Irrigation mat for roof cultivation |
| 04/05/1988 | CA1234668A1 Built-up roof structure and method of preparing roof structure |
| 03/23/1988 | EP0260911A2 Roof system |
| 02/18/1988 | DE3627507A1 Root mat for cultivating roofs with greenery |
| 02/10/1988 | CN86201069U Leak-tight roof without steel core and oil and turnover mould for hacking prefabricated plate |
| 01/20/1988 | EP0253453A2 Drivable cover layer for a flat roof or the like |
| 01/19/1988 | US4719723 Thermally efficient, protected membrane roofing system |
| 12/15/1987 | US4712349 Protected membrane roof system for high traffic roof areas |
| 11/24/1987 | US4707961 Composite roof/roof deck assembly with polymeric membrane |
| 11/03/1987 | CA1228745A1 Roof ballast block |
| 11/03/1987 | CA1228744A1 Roof construction |
| 10/28/1987 | EP0172898B1 Fire arrester path with moisture barrier |
| 10/21/1987 | EP0241461A1 A ventilated floor. |
| 09/30/1987 | EP0239042A2 Floor covering made of rubber plates, especially embossed ones |
| 09/16/1987 | EP0236585A1 Composite roof covering plate comprising an insulating support layer and a covering layer suitable for walking on, and a roof covering formed by means of such a composite plate |
| 09/08/1987 | CA1226414A1 Insulation panel for a roofing system or the like |
| 08/25/1987 | CA1225812A1 Anchor bar for a roof membrane |
| 08/05/1987 | EP0230419A1 A method of ventilation. |
| 07/23/1987 | DE3600374A1 Apparatus for catching early and isolating water damage due to condensation formation and leakages on a flat roof |
| 07/07/1987 | US4677800 Lightweight roofing system |
| 06/23/1987 | US4674245 Roof walkway panel |