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PCE
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DIFF Subgroup
E04B 1/35

Extraordinary methods of construction, e.g. lift-slab, jack-block (E04B1/34 takes precedence; falsework, shuttering for shaping walls, floors, ceilings or roofs in situ E04G11/04; conveying or assembling of building materials E04G21/00; working measures on existing buildings E04G23/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Extraordinary methods of construction, e.g. lift-slab, jack-block

CPC: Extraordinary methods of construction, e.g. lift-slab, jack-block (E04B1/34 takes precedence; falsework, shuttering for shaping walls, floors, ceilings or roofs in situ E04G11/04; conveying or assembling of building materials E04G21/00; working measures on existing buildings E04G23/00)

Full Title

Full titles differ between systems:

IPC:

Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs > Extraordinary methods of construction, e.g. lift-slab, jack-block

CPC:

Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs (scaffolds, shutterings E04G; structures specially adapted for buildings for special purposes, general layout of buildings, e.g. modular co-ordination, E04H) > Extraordinary methods of construction, e.g. lift-slab, jack-block (E04B1/34 takes precedence; falsework, shuttering for shaping walls, floors, ceilings or roofs in situ E04G11/04; conveying or assembling of building materials E04G21/00; working measures on existing buildings E04G23/00)

Of 14 combined children, 0 exist in both systems.

14 codes are CPC-only extensions.

Note: 6 CPC extensions are marked as secondary classification only.

Child Classifications

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