IPC Main Group
E04D 3/00 Roof covering by making use of flat or curved slabs or stiff sheets
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- BUILDING
- Subclass:
- ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
Related Keywords
SHEET(S) adapted for roof coveringSLABS adapted for roof covering
6 direct subcodes
Child Classifications
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- E04D 3/02 of plane slabs, slates, or sheets, or in which the cross-section is unimportant
- E04D 3/24 with special cross-section, e.g. with corrugations on both sides, with ribs, flanges, or the like
- E04D 3/35 Roofing slabs or stiff sheets comprising two or more layers, e.g. for insulation
- E04D 3/36 Connecting; Fastening
- E04D 3/38 Devices for sealing spaces or joints between roof-covering elements
- E04D 3/4 Slabs or sheets locally modified for auxiliary purposes, e.g. for resting on walls, for serving as guttering; Elements for particular purposes, e.g. ridge elements, specially designed for use in conjunction with slabs or sheets