Ceilings Construction of ceilings

EFIXED CONSTRUCTIONS E04Building E04BGENERAL BUILDING CONSTRUCTIONS WALLS

E04B9/00Ceilings Construction of ceilings

E04B9/001characterised by provisions for heat or sound insulation E04B9/003with movable parts E04B9/005composed of imitation beams or beam coverings E04B9/006with means for hanging lighting fixtures or other appliances to the framework of the ceiling E04B9/008with means for connecting partition walls or panels to the ceilings E04B9/02having means for ventilation or vapour discharge E04B9/023comprising drainage gutters for condensed water or grease E04B9/04comprising slabs, panels, sheets or the like E04B9/0407being stiff and curved E04B9/0414being foldable, curvable or rollable E04B9/0421comprising ducts E04B9/0428having a closed frame around the periphery E04B9/0435having connection means at the edges E04B9/0442having a honeycomb core E04B9/045being laminated E04B9/0457having closed internal cavities E04B9/0464having irregularities on the faces E04B9/0471having a trapezoidal cross section E04B9/0478of the tray type E04B9/0485containing a filling element E04B9/06characterised by constructional features of the supporting construction E04B9/061supporting construction for curved ceilings E04B9/064comprising extruded supporting beams E04B9/065comprising supporting beams having a folded cross-section E04B9/067with inverted T-shaped cross-section E04B9/068with double web E04B9/08having the capability of expansion E04B9/10Connections between parallel members of the supporting construction E04B9/12Connections between non-parallel members of the supporting construction E04B9/122one member passing through the other member, both members laying at least partly in the same plane E04B9/125both members being continuous members E04B9/127one member being discontinuous and abutting against the other member E04B9/14all the members being discontinuous and laying at least partly in the same plane E04B9/16the members lying in different planes E04B9/18Means for suspending the supporting construction E04B9/183having a lower side adapted to be connected to a channel of the supporting construction E04B9/20adjustable E04B9/205by means of a resilient clip E04B9/22Connection of slabs, panels, sheets or the like to the supporting construction E04B9/225with the slabs, panels, sheets or the like hanging at a distance below the supporting construction E04B9/24with the slabs, panels, sheets or the like positioned on the upperside of , or held against the underside of the horizontal flanges of the supporting construction or accessory means connected thereto E04B9/241with the slabs, panels, sheets or the like positioned on the upperside of the horizontal flanges of the supporting construction E04B9/242with separate retaining elements E04B9/244comprising sealing means between the supporting construction and the slabs, panels, sheets or the like E04B9/245by means of screws, bolts or clamping strips held against the underside of the supporting construction E04B9/247by means of sliding or pivoting locking elements, held against the underside of the supporting construction E04B9/248by means of permanent magnetic force held against the underside of the supporting construction E04B9/26by means of snap action of elastically deformable elements held against the underside of the supporting construction E04B9/28with the slabs, panels, sheets or the like having grooves engaging with horizontal flanges of the supporting construction or accessory means connected thereto E04B9/30characterised by edge details of the ceiling E04B9/303for flexible tensioned membranes E04B9/306Tensioning hand tools therefor E04B9/32Translucent ceilings E04B9/34Grid-like or open-work ceilings E04B9/345consisting of non-parallel slats E04B9/36consisting of parallel slats E04B9/363the principal plane of the slats being horizontal E04B9/366the principal plane of the slats being vertical