DIFF Main Group
E04D 5/00 Roof covering by making use of flexible material, e.g. supplied in roll form (using stiff sheets E04D3/00; gravelling of flat roofs E04D7/00 ; built-up roofs E04D11/02)
Introduced: September 1968
Title
Titles differ between systems:
IPC: Roof covering by making use of flexible material, e.g. supplied in roll form
CPC: Roof covering by making use of flexible material, e.g. supplied in roll form (using stiff sheets E04D3/00; gravelling of flat roofs E04D7/00 ; built-up roofs E04D11/02)
Full Title
Full titles differ between systems:
IPC:
Roof covering by making use of flexible material, e.g. supplied in roll form
CPC:
Roof covering by making use of flexible material, e.g. supplied in roll form (using stiff sheets E04D3/00; gravelling of flat roofs E04D7/00 ; built-up roofs E04D11/02)
IPC and CPC are identically structured here. All 7 subcodes exist in both systems.
Child Classifications
Navigate with arrow keys, Enter to open
- E04D 5/02 of materials impregnated with sealing substances, e.g. roofing felt IPC+CPC Available in IPC and CPC
- E04D 5/10 by making use of compounded or laminated materials, e.g. metal foils or plastic films coated with bitumen IPC+CPC Available in IPC and CPC
- E04D 5/12 specially modified, e.g. perforated, with granulated surface, with attached pads IPC+CPC Available in IPC and CPC