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BS 1247-3:1991 | 28 Jun 1991 | BSI Knowledge
Standard
Withdrawn
BS 1247-3:1991
Manhole steps - Specification for aluminium manhole steps
Published:
28 Jun 1991
•
Withdrawn:
1 Jun 2004
Overview
Preview
References
History
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Product Details
Descriptors
Aluminium
Plastics
Aluminium alloys
Access fittings
Manholes
Test equipment
Climbing devices
Performance
Pull-out tests
Impact testing
Bend testing
Ladders
Design
Step irons
Steps (stairs)
Mechanical testing
Dimensions
Marking
ICS Codes
93.030 External sewage systems
97.145 Ladders
Committee
B/505
International relationships
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ISBN
0 580 19579 1
Publisher
BSI