of plane slabs, slates, or sheets, or in which the cross-section is unimportant (E04D3/35 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: of plane slabs, slates, or sheets, or in which the cross-section is unimportant

CPC: of plane slabs, slates, or sheets, or in which the cross-section is unimportant (E04D3/35 takes precedence)

Full Title

Full titles differ between systems:

IPC:

Roof covering by making use of flat or curved slabs or stiff sheets > of plane slabs, slates, or sheets, or in which the cross-section is unimportant

CPC:

Roof covering by making use of flat or curved slabs or stiff sheets (E04D1/00 takes precedence; built-up roofs E04D11/02) > of plane slabs, slates, or sheets, or in which the cross-section is unimportant (E04D3/35 takes precedence)

IPC and CPC are identically structured here. All 4 subcodes exist in both systems.

3 shared codes have differing titles between IPC and CPC.

Child Classifications

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E04D 3/04 of concrete or ceramics (of asbestos cement E04D3/18) IPC+CPC Available in IPC and CPC
E04D 3/06 of glass or other translucent material; Fixing means therefor (fixing glass panes by means applicable to windows E06B3/54) +1 CPC IPC+CPC Available in IPC and CPC
E04D 3/16 of metal IPC+CPC Available in IPC and CPC
E04D 3/18 of specified materials, or of combinations of materials, not covered by any of groups E04D3/04, E04D3/06 or E04D3/16 IPC+CPC Available in IPC and CPC