Roofs consisting of self-supporting slabs, e.g. able to be loaded

Introduced: January 1990

Full Title

Full titles differ between systems:

IPC:

Roofs; Roof construction with regard to insulation > Roofs consisting of self-supporting slabs, e.g. able to be loaded

CPC:

Roofs; Roof construction with regard to insulation (structures for roofs as well as for floors E04B5/00; ceilings E04B9/00; greenhouses A01G9/14; large containers having floating covers B65D88/34; roof trusses, truss-like structures, joists E04C3/02; roof coverings E04D) > Roofs consisting of self-supporting slabs, e.g. able to be loaded

Of 3 combined children, 2 exist in both systems.

1 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1995.

Child Classifications

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E04B 7/205 CPC only CPC only
E04B 7/22 the slabs having insulating properties, e.g. laminated with layers of insulating material since 1995 +1 CPC IPC+CPC Available in IPC and CPC
E04B 7/24 the slabs being collapsible , e.g. for transport since 1995 IPC+CPC Available in IPC and CPC