Floors Floor construction with regard to insulation Connections specially adapted therefor

EFIXED CONSTRUCTIONS E04Building E04BGENERAL BUILDING CONSTRUCTIONS WALLS

E04B5/00Floors Floor construction with regard to insulation Connections specially adapted therefor

E04B5/02Load-carrying floor structures formed substantially of prefabricated units E04B5/023Separate connecting devices for prefabricated floor-slabs E04B5/026with beams or slabs of plastic E04B5/04with beams or slabs of concrete or other stone-like material E04B5/043having elongated hollow cores E04B5/046with beams placed with distance from another E04B5/06with beams placed against one another optionally with pointing-mortar E04B5/08assembled of block-shaped elements E04B5/10with metal beams or girders E04B5/12with wooden beams also means for supporting beams E04B5/14with beams or girders laid in two directions E04B5/16Load-carrying floor structures wholly or partly cast or similarly formed in situ E04B5/17Floor structures partly formed in situ E04B5/18with stiffening ribs or other beam-like formations wholly cast between filling members E04B5/19the filling members acting as self-supporting permanent forms E04B5/21Cross-ribbed floors E04B5/23with stiffening ribs or other beam-like formations wholly or partly prefabricated E04B5/26with filling members between the beams E04B5/261Monolithic filling members E04B5/263with a flat lower surface E04B5/265with one or more hollow cores E04B5/266Filling members covering the undersurface of the beams E04B5/268End filling members to be placed between the floor and the wall E04B5/28Cross-ribbed floors E04B5/29the prefabricated parts of the beams consisting wholly of metal E04B5/32Floor structures wholly cast in situ with or without form units or reinforcements E04B5/326with hollow filling elements E04B5/328the filling elements being spherical E04B5/36with form units as part of the floor E04B5/38with slab-shaped form units acting simultaneously as reinforcement Form slabs with reinforcements extending laterally outside the element E04B5/40with metal form-slabs E04B5/43Floor structures of extraordinary design Features relating to the elastic stability Floor structures specially designed for resting on columns only E04B5/44Floors composed of stones, mortar, and reinforcing elements E04B5/46Special adaptation of floors for transmission of light E04B5/48Special adaptations of floors for incorporating ducts