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PCE
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CPC Main Group
E04B 7/00

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)

7 direct subcodes

Child Classifications

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  • E04B 7/12 formed in bays, e.g. sawtooth roofs (E04B7/10 takes precedence)
  • E04B 7/14 Suspended roofs (suspended tents or canopies in general E04H15/04)
  • E04B 7/18 Special structures in or on roofs, e.g. dormer windows (in connection with roof coverings E04D13/00, especially domes E04D13/03)