Repairing, e.g. filling cracks; Restoring; Altering; Enlarging

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Working measures on existing buildings > Repairing, e.g. filling cracks; Restoring; Altering; Enlarging

CPC:

Working measures on existing buildings, (; on foundations E02D35/00, E02D37/00; in connection with insulations E04B; subsequent or finishing work E04F) > Repairing, e.g. filling cracks; Restoring; Altering; Enlarging

CPC subdivides this area 10x more granularly than IPC with 10 additional codes.

10 codes are CPC-only extensions, 1 exist only in IPC.

IPC defines codes here since 1990.

Child Classifications

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E04G 23/0203 +3 CPC CPC only CPC only
E04G 23/0218 +9 CPC CPC only CPC only
E04G 23/0266 +1 CPC CPC only CPC only
E04G 23/0274 CPC only CPC only
E04G 23/0277 CPC only CPC only
E04G 23/0281 CPC only CPC only
E04G 23/0285 CPC only CPC only
E04G 23/0288 CPC only CPC only
E04G 23/0292 CPC only CPC only
E04G 23/0296 CPC only CPC only
E04G 23/03 specially adapted for roofs, e.g. to fit out attics since 1990 IPC only IPC only