Separately-laid insulating layers; Other additional insulating measures; Floating floors (insulating of buildings in general E04B1/62)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Separately-laid insulating layers; Other additional insulating measures; Floating floors

CPC: Separately-laid insulating layers; Other additional insulating measures; Floating floors (insulating of buildings in general E04B1/62)

Full Title

Full titles differ between systems:

IPC:

Flooring > Separately-laid insulating layers; Other additional insulating measures; Floating floors

CPC:

Flooring (stair treads E04F11/104; coverings not specially adapted for floors E04F13/00; borders, skirtings E04F19/02; gratings for cleaning soles of footwear A47L23/24; of similar materials to roads E01C; basic or rough floors E04B5/00) > Separately-laid insulating layers; Other additional insulating measures; Floating floors (insulating of buildings in general E04B1/62)

CPC subdivides this area 7x more granularly than IPC with 6 additional codes.

6 codes are CPC-only extensions.

Child Classifications

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E04F 15/181 CPC only CPC only
E04F 15/182 +1 CPC CPC only CPC only
E04F 15/185 CPC only CPC only
E04F 15/186 CPC only CPC only
E04F 15/187 CPC only CPC only
E04F 15/188 CPC only CPC only
E04F 15/20 for sound insulation +2 CPC IPC+CPC Available in IPC and CPC