Building elements of block or other shape for the construction of parts of buildings (of relatively thin form E04C2/00; structural elongated elements designed for load-supporting E04C3/00, e.g. columns or pillars E04C3/30; manufacture or material of building bricks, stones, or the like B28, C03, C04; paving elements E01C; general building constructions E04B, e.g. walls E04B2/00, floors E04B5/00, roofs E04B7/00, ceilings E04B9/00; structural elements specially designed for built-in conduit shafts E04F17/00; ; special elements for building ovens or furnaces F24B, F27D)

4 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

E04C 1/24
E04C 1/39 characterised by special adaptations, e.g. serving for locating conduits, for forming soffits, cornices, or shelves, for fixing wall-plates or door-frames, for claustra
E04C 1/40 built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts
E04C 1/42 of glass or other transparent material