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BS 1247-1: 1990 : Manhole steps — Part 1: Specification for galvanized ferrous or stainless steel manhole steps

BS 1247-1: 1990 : Manhole steps — Part 1: Specification for galvanized ferrous or stainless steel manhole steps
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This Part of BS 1247 specifies the essential dimensions and general requirements for galvanized ferrous or stainless steel manhole steps. The types of manhole steps are: (a) for general purposes, i.e. in brickwork and in situ concrete; (b) for use in precast concrete manholes and inspection chambers complying with BS 5911.
Contributor(s):
MJMS - Data Entry Person
Primary Item Type:
British Standard
Identifiers:
ICS  93.030 External sewage systems
ISBN  0580180298
ICS 97.145 Ladders
Language:
English
Subject Keywords:
Marking; Steels; Test equipment; Bend testing; Treads (stairs); Manholes; Galvanizing; Performance; Cast-iron; Access fittings; Climbing devices; Testing conditions; Step irons; Pull-out tests; Dimensions; Form tolerances; Stainless steels
First presented to the public:
7/28/2023
Original Publication Date:
6/30/1990
Previously Published By:
British Standards Institution
Place Of Publication:
London, United Kingdom
Citation:
Extents:
Number of Pages - 12
License Grantor / Date Granted:
  / ( View License )
Date Deposited
2023-07-28 17:46:18.575
Submitter:
Mohd Jasnizam Mohd Salleh

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BS 1247-1: 1990 : Manhole steps — Part 1: Specification for galvanized ferrous or stainless steel manhole steps1 2023-07-28 17:46:18.575
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