IPC Subgroup
E04F 11/02 Stairways; Layouts thereof
Introduced: September 1968
Last revised: January 2006
Full Title
Stairways, ramps, or like structures; Balustrades; Handrails > Stairways; Layouts thereof
Classification Context
- Section:
- FIXED CONSTRUCTIONS
- Class:
- BUILDING
- Subclass:
- FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
4 direct subcodes
Child Classifications
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- E04F 11/022 characterised by the supporting structure
- E04F 11/04 Movable stairways, e.g. of loft ladders which may or may not be concealable or extensible
- E04F 11/09 Tread-and-riser units
- E04F 11/104 Treads