E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
E04C2/38—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
E04C2/382—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels with a frame of concrete or other stone-like substance
Procede de finition en particulier au niveau des ouvertures formees dans le gros oeuvre de batiments et elements prefabriques pour la mise en oeuvre de ce procede
Elément modulaire préfabriqué de plancher sec, procédé de fabrication d'un tel élément modulaire et plancher sec comprenant une pluralité d'éléments modulaires