Spiral stairways supported by a central column

Introduced: January 1995

Last revised: January 2006

Full Title

Stairways, ramps, or like structures; Balustrades; Handrails > Stairways; Layouts thereof > characterised by the supporting structure > Spiral stairways supported by a central column

Classification Context

Section:: FIXED CONSTRUCTIONS
Class:: BUILDING
Subclass:: FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS

Related Keywords

SPIRAL stairways