Building elements of relatively thin form for the construction of parts of buildings

EFIXED CONSTRUCTIONS E04Building E04CSTRUCTURAL ELEMENTS BUILDING MATERIALS

E04C2/00Building elements of relatively thin form for the construction of parts of buildings

E04C2/02characterised by specified materials E04C2/04of concrete or other stone-like material of asbestos cement; of cement and other mineral fibres E04C2/041composed of a number of smaller elements E04C2/042Apparatus for handling the smaller elements or the hardenable material; bricklaying machines for prefabricated panels E04C2/043of plaster E04C2/044of concrete E04C2/049completely or partially of insulating material E04C2/06reinforced E04C2/08of metal E04C2/10of wood, fibres, chips, vegetable stems, or the like of plastics of foamed products E04C2/12of solid wood E04C2/14reinforced E04C2/16of fibres, chips, vegetable stems, or the like E04C2/18with binding wires, reinforcing bars, or the like E04C2/20of plastics E04C2/205of foamed plastics, or of plastics and foamed plastics, optionally reinforced E04C2/22reinforced E04C2/24laminated and composed of materials covered by two or more of groups E04C2/12, E04C2/16, E04C2/20 E04C2/243one at least of the material being insulating E04C2/246combinations of materials fully covered by E04C2/16 and E04C2/20 E04C2/26composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups E04C2/28combinations of materials fully covered by groups E04C2/04 and E04C2/08 E04C2/284at least one of the materials being insulating E04C2/288composed of insulating material and concrete, stone or stone-like material E04C2/2885with the insulating material being completely surrounded by, or embedded in, a stone-like material E04C2/292composed of insulating material and sheet metal E04C2/296composed of insulating material and non-metallic or unspecified sheet-material E04C2/30characterised by the shape or structure E04C2/32formed of corrugated or otherwise indented sheet-like material composed of such layers with or without layers of flat sheet-like material E04C2/322with parallel corrugations E04C2/324with incisions or reliefs in the surface E04C2/326with corrugations, incisions or reliefs in more than one direction of the element E04C2/328slightly bowed or folded panels not otherwise provided for E04C2/34composed of two or more spaced sheet-like parts E04C2/3405spaced apart by profiled spacer sheets E04C2/36spaced apart by transversely-placed strip material E04C2/365by honeycomb structures E04C2/38with attached ribs, flanges, or the like E04C2/382with a frame of concrete or other stone-like substance E04C2/384with a metal frame E04C2/386with a frame of unreconstituted or laminated wood E04C2/388with a frame of other materials E04C2/40composed of a number of smaller components rigidly or movably connected together E04C2/405composed of two or more hingedly connected parts E04C2/42Gratings Grid-like panels E04C2/421made of bar-like elements E04C2/422with continuous bars connecting at crossing points of the grid pattern E04C2/423with notches E04C2/425made of perforated bars E04C2/426with continuous bars that remain unconnected at crossing points of the grid pattern E04C2/427Expanded metal or other monolithic gratings E04C2/428Separate connecting means E04C2/44characterised by the purpose E04C2/46specially adapted for making walls E04C2/48as high as or higher than the room E04C2/50Self-supporting slabs specially adapted for making floors ceilings, or roofs E04C2/52with special adaptations for auxiliary purposes E04C2/521serving for locating conduits; for ventilating, heating or cooling E04C2/523for ventilating E04C2/525for heating or cooling E04C2/526with adaptations not otherwise provided for, for connecting, transport; for making impervious or hermetic E04C2/528Impervious or hermetic panels not otherwise provided for E04C2/54Slab-like translucent elements E04C2/543Hollow multi-walled panels with integrated webs E04C2/546made of glass bricks