BS 585-1:1984

Заменен

Wood stairs, Specification for straight flight stairs and stairs with quarter or half landings for domestic use — 13 стр.

Заменен на

BS 585-1:1989

ICS

91.060.30 Ceilings. Including screeds, ramps, etc. / Потолки. Полы. Лестницы. Включая маяки, пандусы и т.д.