| Patents for E04D 5 - Roof covering by making use of flexible material, e.g. supplied in roll form (3,816) |
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| 01/31/1990 | EP0352394A1 System for the heat insulation and the impermeability of roofs and impermeable membrane for its application |
| 01/30/1990 | US4897293 Skid resistance, waterproofing; low density polyethylene |
| 01/25/1990 | DE3524580C1 Sealing and covering material |
| 01/23/1990 | CA1264888A1 Uninhibited water-swellable bentonite composition |
| 01/18/1990 | DE3823899A1 Sealing web |
| 01/17/1990 | EP0350541A1 Bituminous roof-covering material |
| 01/17/1990 | CN1006480B Rubber laminated water-protection |
| 01/10/1990 | CN1038617A Release film |
| 01/02/1990 | US4891272 Roofing |
| 01/02/1990 | US4890968 Stackable roofing washer |
| 12/28/1989 | WO1989012723A1 Securing fastener for waterproof roof |
| 12/27/1989 | EP0347795A2 Multilayered sheet |
| 12/14/1989 | DE3918104A1 Lower roof skin |
| 12/12/1989 | US4885887 Applying isocyanate primer to ethylene-propylene-norbornadiene terpolymer |
| 12/06/1989 | EP0344523A1 Nonpenetrating roof membrane fastening system |
| 12/05/1989 | US4885210 Composite sheet for impervious coating of construction components |
| 11/23/1989 | EP0342826A2 Release film |
| 11/16/1989 | WO1989010826A1 Mixing head for distributing a mixture of foamed material, a heat insulator in particular, and heat insulator thus obtained |
| 10/25/1989 | EP0338336A1 Waterproofing membranes based on bitumen |
| 10/17/1989 | US4874652 Perforated roofing material and a method of manufacturing the same |
| 10/11/1989 | EP0336154A2 Polymerisable undercoat and its application process |
| 10/03/1989 | US4871610 Exterior water-proof ornamental sheet and method of constructing it |
| 10/03/1989 | US4871605 Precoating inorganic fiber substrate with polymer-bitumen coating, then applying asphalt or bitumen topcoat |
| 09/26/1989 | US4869942 Trilaminated roofing shingle |
| 09/26/1989 | CA1260331A1 Water barrier |
| 09/13/1989 | EP0331765A1 Method for laying and sealing bituminous sealing membranes, and sealing membrane for carrying out this method |
| 09/12/1989 | CA1259434A1 Water-proofing sheet and application process thereof |
| 09/06/1989 | CN1035338A Padless coiled material of plasthetics |
| 09/05/1989 | US4862664 Roofing fastener for fastener assembly and roof assemblies |
| 08/29/1989 | US4860514 Single ply roof membrane securing system and method of making and using same |
| 08/29/1989 | US4860513 Roofing fastener |
| 08/22/1989 | US4858412 Non-penetrating elastomeric membrane anchoring system |
| 08/08/1989 | US4855172 Adhesive composition laminate with butyl rubber |
| 08/08/1989 | US4854105 Roofing membrane anchor |
| 08/08/1989 | CA1258209A1 Reinforced bituminous membrane |
| 08/01/1989 | US4852323 Nonpenetrating roof membrane fastening system |
| 07/26/1989 | EP0325528A1 Device for joining plates or manufacturing pipes and their applications |
| 07/18/1989 | US4849268 Lap seam for liquid containment systems and method of forming |
| 07/12/1989 | EP0208760B1 A roofing material |
| 07/12/1989 | CN1033855A Rolled waterproof material containing coal powder or coal ash and regenerated rubber |
| 07/11/1989 | CA1257437A1 Compositions of elastomeric sulfonated polymers for roof covering |
| 07/05/1989 | EP0323376A1 Sealing roofing layer |
| 06/27/1989 | US4841706 Non-penetrating fastener for affixing elastomeric sheeting to a roof |
| 06/27/1989 | CA1256338A1 Organosiloxane fabric coating compositions |
| 06/07/1989 | CN1033300A Method for manufacture of bituminous seal felt of multiple layer |
| 06/06/1989 | US4837095 In situ roofing composite and method utilizing wider polyester |
| 06/06/1989 | CA1255447A1 Asphalt foam |
| 05/30/1989 | US4833853 Securing fastener for waterproof roof |
| 05/24/1989 | EP0317337A2 Adhesive waterproofing structure |
| 05/24/1989 | EP0316497A1 System for the heat insulation and the impermeability of roofs, and impermeable membrane for its application |
| 05/24/1989 | DE3738315A1 Process for producing plastic sealing sheets with internal nonwoven fabric |
| 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 |
| 05/11/1989 | DE3736402A1 Roof seal for a roof structure having a sheet-metal substructure and a sealing web |
| 05/10/1989 | EP0314874A2 Method for delivering a foamable mixture, especially a temperature insulation material, using a mixing head for at least two reactive components in a low-pressure method |
| 05/10/1989 | EP0314830A1 Insulating material as an insulating and waterproof layer for roof surfaces |
| 05/09/1989 | US4827686 Coated roofing membrane |
| 05/03/1989 | EP0314548A2 Impervious covering, processes for the joining or fixing thereof and apparatus employing such processes |
| 05/03/1989 | EP0313735A2 Method for the production of a multilayered bituminous sealing sheet |
| 05/02/1989 | US4825613 Non rotatable apparatus for securing roofing insulation blocks and an outer membrane |
| 04/27/1989 | DE3819976A1 Roof sealing web |
| 04/26/1989 | EP0313014A1 Fastening strip and roof covering comprising such strips |
| 04/25/1989 | US4824880 Asphalt adhesives |
| 04/13/1989 | DE3733541A1 Blister-free bitumen roof |
| 04/11/1989 | US4819848 Apparatus for making perforated roofing material |
| 04/11/1989 | CA1252399A1 Conforming pipe |
| 04/04/1989 | US4817358 Asphalt shingle with foamed asphalt layer under tabs |
| 04/04/1989 | CA1251905A1 Sheet type felt |
| 03/23/1989 | WO1989002504A1 Fastening device for fastening to a solid support roofing panels laid on a soft insulating material |
| 03/22/1989 | EP0307647A1 Washer |
| 03/14/1989 | US4812349 Sheet of roofcovering material |
| 03/14/1989 | CA1251066A1 Roofing membrane fastener |
| 03/08/1989 | EP0305852A2 Process for manufacturing fire-protected sealing webs |
| 03/07/1989 | US4810565 Fire retardant elastomeric EPDM roof sheeting and flashing composites |
| 03/07/1989 | US4809477 Roofing laminate fastener assembly |
| 02/21/1989 | CA1250122A1 Roofing-material |
| 02/14/1989 | CA1249910A1 In situ roofing composite and method |
| 02/09/1989 | DE3823365A1 Roofing element |
| 02/07/1989 | US4803111 Membrane roofing system |
| 02/07/1989 | US4803020 Of organic peroxides and polybutadiene resins; good tensile strength |
| 02/01/1989 | EP0301176A2 Fire retardant elastomeric EPDM roof sheeting and flashing composites |
| 01/24/1989 | US4799845 Means for attaching sheet material to a substrate |
| 01/17/1989 | CA1248731A1 Penetrating roofing fastening and sealing system |
| 01/17/1989 | CA1248730A1 Penetrating roofing mechanical fastening and sealing system |
| 01/05/1989 | DE3720231A1 Device for joining two material webs |
| 01/05/1989 | DE3720230A1 Device for joining two material webs |
| 01/03/1989 | CA1248001A1 Method of making spliceable sheet material |
| 12/28/1988 | EP0296292A1 Waterproofing material |
| 12/28/1988 | CA1247324A High-strength built-up roofing using improved ply sheets |
| 12/27/1988 | US4793116 Bonding plate for use in rubber roof installation |
| 12/08/1988 | DE3817311A1 Multi-layer asphalt boards having a plurality of carriers and process and arrangement for producing them |
| 12/06/1988 | US4788807 Fastening plate for facilitating installation of rubber roof covering |
| 12/06/1988 | CA1246264A1 Coating compositions for a polymer-modified roofing and waterproofing sheet |
| 11/29/1988 | US4787188 Stress plate and method of using same for securing a roof membrane to a roof deck |
| 11/02/1988 | CN87102845A Leak-prevention treatment and repair material for roofing and other concrete works and application technique thereof |
| 11/01/1988 | US4781004 Joint system for roofing panels |
| 10/26/1988 | EP0288023A2 Connecting element |
| 10/25/1988 | US4780362 Bituminous roofing strip |
| 10/25/1988 | CA1243591A1 Reinforcing composite for roofing membranes and process for making such composites |
| 10/19/1988 | EP0287078A2 Polymer-bitumen sheet |