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PCE
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DIFF Subgroup
E04B 2/30

using elements having specially designed means for stabilising the position; Spacers for cavity walls

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls > built-up from layers of building elements > Walls having cavities between, but not in, the elements; Walls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid > using elements having specially designed means for stabilising the position; Spacers for cavity walls

CPC:

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, but not in, the elements; Walls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid > using elements having specially designed means for stabilising the position; Spacers for cavity walls

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • E04B 2/32 by interlocking of projections or inserts with indentations, e.g. of tongues, grooves, dovetails IPC+CPC Available in IPC and CPC
  • E04B 2/34 by filling material with or without reinforcements in small channels in, or in grooves between, the elements IPC+CPC Available in IPC and CPC