BS 4211:1967
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for steel ladders for permanent access
Hardcopy
23-07-2013
English
04-05-1971
Materials, finish, dimensions of stringers, rungs and safety hoops of steel ladders with single bar rungs, permanently fixed to structure.
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