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PCE
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CPC Subgroup
E04B 2/42

Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities

Full Title

Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls (connections for building structures in general E04B1/38; insulation for buildings in general E04B1/62; building elements of relatively thin form for parts of buildings E04C2/00) > built-up from layers of building elements > Walls having cavities between, as well as in, the elements; Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities

4 direct subcodes

Child Classifications

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  • E04B 2/50 using elements having a general shape differing from that of a parallelepiped
  • E04B 2/52 the walls being characterised by fillings in some of the cavities forming load-bearing pillars or beams
  • E04B 2/54 the walls being characterised by fillings in all cavities in order to form a wall construction