| Patents for E04B 5 - Floors; Floor construction with regard to insulation; Connections specially adapted therefor (15,622) |
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| 09/05/1989 | US4862662 Ceiling having enhanced resistance to fire |
| 09/05/1989 | CA1259083A1 Gymnastic floor structure |
| 08/23/1989 | EP0328986A1 Composite girder incorporated in the floor |
| 08/01/1989 | US4852319 Combination void drain vent chain |
| 07/18/1989 | US4848049 Joist protector |
| 07/11/1989 | US4845908 Composite metal/concrete floor and method |
| 07/04/1989 | US4844651 Fastening clip |
| 06/27/1989 | US4841703 Floor with co-operation between wood and concrete |
| 06/27/1989 | US4841702 Insulated concrete building panels and method of making the same |
| 06/21/1989 | EP0320941A1 Rib-and-slab floor |
| 06/13/1989 | US4838000 Arrangement for improved ventilation and method of using the arrangement |
| 06/13/1989 | US4837994 Composite metal/concrete floor and method |
| 06/07/1989 | EP0318712A1 Connection device for coupling between a concrete floor and a column, and building |
| 06/07/1989 | CN2038928U Large prestressed waved and folded concrete plate and its mould |
| 05/24/1989 | EP0211827B1 Arrangement for improved floor ventillation and method of using the arrangement |
| 05/24/1989 | DE3738524A1 Composite girder with steel web |
| 05/23/1989 | US4831803 Foundation form work |
| 05/18/1989 | WO1989004405A1 A load-bearing horizontal structural system for a building |
| 05/18/1989 | DE3836592A1 Load-bearing structure |
| 05/11/1989 | DE3737131A1 Device for the paired locking of reinforcement inserts in concrete parts, in particular a peripheral-tie-beam connection of prefabricated floor slabs |
| 05/03/1989 | EP0313925A1 Nodal bar system |
| 05/03/1989 | CN1032690A Prefabricated and in-situ cast superposed composite hollow building roof |
| 04/18/1989 | US4821484 Double floor construction |
| 04/06/1989 | WO1989002959A1 Building structure and method and element for making same |
| 03/15/1989 | EP0189455B1 Device for floor ventilation |
| 03/14/1989 | US4811770 Structural element for a building |
| 03/14/1989 | US4811542 Deck bracket and method of attaching a deck to a building |
| 03/14/1989 | CA1251056A1 Composite floor system |
| 03/09/1989 | EP0292530A4 Cable ducting floor system. |
| 03/09/1989 | DE3728358A1 Floor element for laying-type floors |
| 03/07/1989 | US4809474 Prestressed composite floor slab and method of making the same |
| 02/28/1989 | US4807410 Self-containing package system for storage and transportation of pre-fabricated portions of a building structure and the assembly thereof |
| 02/21/1989 | US4805369 Structural module for construction of roofs |
| 02/21/1989 | US4805358 Electrical trench assembly |
| 02/09/1989 | DE3820476A1 Process for mounting a floor shuttering which can be cast with insitu concrete |
| 02/09/1989 | DE3724413A1 Flat brick |
| 02/08/1989 | EP0302783A1 Realisation process of an electricity transport installation, or the like, between a technical room and disseminated locations on a platform, and installation realised thereby |
| 02/02/1989 | DE3735097A1 Process for producing a building which is at least partially composed of precast reinforced-concrete compound units |
| 02/01/1989 | EP0301129A2 Filter wall/ceiling for installations of clean-room technology |
| 02/01/1989 | CN2031817U Reinforced concrete self form assembling in situ |
| 01/31/1989 | CA1249409A2 Honeycomb floor panel and the like |
| 01/25/1989 | EP0300135A2 Method for manufacturing a plaster false floor |
| 01/25/1989 | CN2031424U Room partition board |
| 01/25/1989 | CN1030626A Floor-assembling method using tamped steel plates in frame structure of reinforced concrete |
| 01/24/1989 | US4799348 Method and equipment for making a rigid slab enabling to carry a building |
| 01/12/1989 | WO1989000224A1 Floor structure for buildings |
| 01/12/1989 | WO1989000223A1 Shear connectors |
| 01/11/1989 | EP0298325A2 Double-layered covering for hollow floors |
| 01/04/1989 | EP0298008A1 Building element comprising prefabricated panels |
| 01/03/1989 | US4794746 Joist bridging |
| 01/03/1989 | CA1247829A1 Nailing anchor and method of use |
| 12/29/1988 | DE3815704A1 Warm-air floor-heating system using hollow-chamber tiles |
| 12/27/1988 | US4794032 Floor structure |
| 12/15/1988 | WO1988009853A1 Method and apparatus for forming a path for a screeding means |
| 12/15/1988 | WO1988009850A1 Anchorages in composite steel and concrete structural members |
| 12/15/1988 | DE3815140A1 Joint shuttering for glass structural elements which comprise a plurality of glass elements, in particular glass blocks |
| 12/13/1988 | CA1246314A1 Shuttering element for hollow-floor structures |
| 12/06/1988 | US4788809 Building foundation |
| 11/30/1988 | EP0292530A1 Cable ducting floor system. |
| 11/23/1988 | EP0292449A2 Fire resistant steel beam coacting with concrete |
| 11/22/1988 | US4785600 Buildup composite beam structure |
| 11/22/1988 | CA1245030A1 Self-supporting composite plate for double floors, ceilings and the like |
| 11/17/1988 | WO1988008908A1 Modular scaffolding platform and truss frame components therefor |
| 11/17/1988 | EP0290884A2 Fine proof bond beam column for reinforced concrete constructions |
| 11/15/1988 | US4783943 Device for floor ventilation |
| 11/15/1988 | CA1244669A1 Adjustable pedestal |
| 11/08/1988 | CA1244215A1 Flange hanger |
| 11/02/1988 | EP0289261A2 Concrete screed rails |
| 11/01/1988 | US4781001 Continuous preset access housing |
| 10/26/1988 | EP0288385A1 Prefabricated construction element with integrated thermal insulation, especially a floor element, and method for its manufacture |
| 10/20/1988 | DE3810353A1 Ribbed reinforcing element for prefabricated floors and prefabricated-floor slab provided therewith |
| 10/18/1988 | CA1243296A1 Non-oxidizing floor surface hardening material and method |
| 10/18/1988 | CA1243214A1 Connection of a cast-in-place concrete slab to a prefabricated support |
| 10/18/1988 | CA1243185A1 Structural joist |
| 10/13/1988 | DE3711141A1 Load-bearing building floor |
| 10/06/1988 | DE3708990A1 Concrete ribbed slab for building construction, and process for producing and mounting the same |
| 09/20/1988 | CA1242065A1 Honeycomb floor panel and the like |
| 08/31/1988 | EP0280228A1 Combined wood and concrete floor |
| 08/11/1988 | DE3702447A1 In-situ-concrete lock of two reinforced precast concrete compound units |
| 08/10/1988 | EP0277898A1 Casing for the passage of pressurized fluids through masonry |
| 08/02/1988 | US4760675 Power compartment and method of fabricating |
| 07/28/1988 | DE3701231A1 Bracing element for the frictionally locking connection of prefabricated concrete compound units |
| 07/28/1988 | DE3701115A1 Prefabricated-concrete compound-unit floor with static continuity effect |
| 07/27/1988 | EP0276191A1 Passage of pressurized fluids through masonry |
| 07/26/1988 | US4759654 Clamping device |
| 06/30/1988 | WO1988004713A1 Method for arranging lines in a floor level to be divided up into smaller rooms and elements suitable for this method |
| 06/16/1988 | WO1988004346A1 Cable ducting floor system |
| 06/16/1988 | DE3641007A1 Reinforced-concrete/wood composite slab as roof or floor element with fair-faced-concrete cladding for building construction |
| 06/16/1988 | DE3640985A1 Semifinished part for concrete floor construction |
| 06/01/1988 | DE3704944A1 Ceiling elements produced from a transparent composition (building industry) |
| 05/31/1988 | CA1237374A1 Trench duct and cover assembly |
| 05/19/1988 | WO1988003587A1 Ceiling and/or wall element, in particular for prefabricated houses |
| 05/19/1988 | DE3728922A1 Process for producing in-situ-concrete intermediate floors or non-supported prefabricated floors |
| 05/10/1988 | US4742660 Highly sound insulating hollow clay tile for the construction of floors |
| 05/10/1988 | US4742655 Device in concrete structures |
| 05/10/1988 | US4742654 Protective barrier for a structural beam |
| 05/05/1988 | WO1988003207A1 Modular hollow floor panels with integral ducting |
| 05/05/1988 | DE3736416A1 Reinforcement element |
| 05/03/1988 | US4741138 Girder system |
| 05/03/1988 | US4741134 Composite metal/concrete bar joist floor and method |