BS 1247-1:1990
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Manhole steps Specification for galvanized ferrous or stainless steel manhole steps
Hardcopy , PDF
06-01-2004
English
06-30-1990
Dimensions, general requirements and tests for general purpose and precast concrete types of manhole steps, including round bar manhole steps, manufactured from galvanized ferrous or stainless steel.
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