| 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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| 11/02/1982 | US4357377 Thermal insulating and bituminous waterproofing board and application process thereof |
| 09/29/1982 | EP0061179A1 Supporting element for floor slabs or the like |
| 09/28/1982 | US4351138 Roof construction and method thereof |
| 09/14/1982 | US4348841 Outer heat insulating structure on a building roof |
| 08/10/1982 | USRE31007 Roof construction and method thereof |
| 07/28/1982 | EP0056640A2 Heat insulated panels for mounting between rafters |
| 07/20/1982 | CA1127860A1 Roof coating process |
| 04/27/1982 | US4326631 Rigid insulation assembly |
| 03/17/1982 | EP0047365A1 Soil covering with rooting structure for flat roofs |
| 03/10/1982 | EP0046943A2 Insulated single shell roof |
| 02/16/1982 | CA1118291A1 Intumescable fire-retardant products |
| 02/10/1982 | EP0045376A2 Sloping-roof covering |
| 01/21/1982 | WO1982000169A1 Support device in the ground for anchoring roots |
| 01/21/1982 | WO1982000168A1 Roof covering |
| 11/26/1981 | WO1981003291A1 Method of providing waterproof coating for masonry walls |
| 11/25/1981 | EP0040459A1 Method of providing waterproof coating for masonry walls |
| 11/24/1981 | CA1112806A1 Swimming pool construction and method of making the same |
| 10/20/1981 | US4295911 Protective layer for surface seals in building construction, underground construction, and civil engineering construction |
| 10/06/1981 | CA1110032A1 Composite foam roof insulation |
| 09/02/1981 | EP0034736A1 Covering construction |
| 09/01/1981 | US4287241 Including a protective sheath comprising a shell of a hydraulic cement modified with an acrylic latex, and an elastomeric weatherproof membrane |
| 07/29/1981 | EP0032778A2 Method of manufacturing a covering for concrete roofs, and roof covering thus realised |
| 07/29/1981 | EP0032585A2 Roof construction for flat or low-pitch roofs |
| 06/23/1981 | US4274239 Building structure |
| 06/23/1981 | US4274238 Roof structure |
| 06/16/1981 | US4273813 Method of providing waterproof coating for masonry walls |
| 06/16/1981 | US4272936 Inverted roof system |
| 04/28/1981 | US4264425 Device for detection of air/fuel ratio from oxygen partial pressure in exhaust gas |
| 04/28/1981 | US4263759 Swimming pool construction and method of making the same |
| 04/21/1981 | CA1099472A1 Construction material in sheet form and method of joining sheets edge to edge |
| 04/07/1981 | US4259817 Insulative roof apparatus |
| 03/31/1981 | US4259127 Soft asphalt, reinforcing fibers, solvent, overlying felt |
| 03/10/1981 | CA1097098A1 Floor plate for foot path and method of laying walkable roof plate |
| 02/17/1981 | US4251578 Roof coating composition and construction |
| 12/16/1980 | US4239795 Protective layer for surface seals in building construction, underground construction, and civil engineering construction |
| 11/26/1980 | EP0019465A1 High strength glass fiber mat particularly useful for roofing products, built-up roofing membranes and systems and method of making such products |
| 11/26/1980 | EP0019058A1 Method of thermally insulating parts of buildings |
| 11/25/1980 | US4235058 Roof structure and method of making the same |
| 11/11/1980 | US4233353 High-strength built-up roofing using improved glass fiber mats |
| 10/14/1980 | US4227356 Composite foam roof insulation |
| 10/07/1980 | US4226060 Floor plate for forming a foot path and method of laying a walking surface on a roof |
| 09/02/1980 | US4220378 Plate bearing |
| 08/19/1980 | US4218502 Intumescable fire-retardant products |
| 07/01/1980 | CA1080599A1 Combined application process of thermal insulation and built-up roofing or waterproofing |
| 03/25/1980 | CA1074076A1 Roofing and surfacing material and method |
| 03/18/1980 | CA1073793A1 Composite structure and method of making the same |
| 02/05/1980 | CA1070970A1 Roof coating composition and construction |
| 10/02/1979 | CA1063368A1 Waterproof covering device, especially for terraces, and method for manufacturing same |
| 07/10/1979 | US4160346 Roof coating composition and construction |
| 07/03/1979 | US4160058 Waterproof covering device, especially for terraces, and method for manufacturing same |
| 04/03/1979 | CA1051682A1 Building deck construction |
| 02/27/1979 | US4141187 Roofing and surfacing material and method |
| 01/30/1979 | CA1047219A1 Method and construction of roof system |
| 01/16/1979 | US4135022 Built-up roofing using sulfur asphalt |
| 10/17/1978 | US4120131 Building structure |
| 10/10/1978 | US4119177 Collapsible ladder |
| 09/05/1978 | US4110945 Roof installation for locating water leakage points |
| 08/01/1978 | US4103499 Bentonite, dispersant, water soluble polymer |
| 02/07/1978 | US4071993 Construction material in sheet form and method of joining sheets edge-to-edge |
| 12/20/1977 | US4063395 Twin membrane, self sealing, mechanically fastened insulated roof deck system |
| 09/06/1977 | US4045934 Roof and method of preparation |
| 08/30/1977 | US4045265 Foamed thermoplastic resin board with coatings of pressure sensitive adhesive and molten bitumen |
| 04/05/1977 | US4016323 Method and construction of roof system |
| 02/08/1977 | US4006731 Building deck construction |
| 12/07/1976 | US3996401 Flat roofing laminate having means to arrest transmission of deformations from the bottom surface to the top surface |
| 06/08/1976 | US3961453 Supports for constructional or building elements |
| 05/25/1976 | US3958754 Snow load removal |
| 05/25/1976 | US3958373 Twin membrane, self sealing, mechanically fastened insulated roof deck system |
| 02/24/1976 | US3940540 Non-slip built-up roofing |
| 01/20/1976 | US3933546 Method for draining water or moisture from substratum for waterproofing layer |