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Standard
Withdrawn
BS 1247-1:1990
Manhole steps - Specification for galvanized ferrous or stainless steel manhole steps
Published:
30 Jun 1990
•
Withdrawn:
1 Jun 2004
Overview
Preview
References
History
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Product Details
Descriptors
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
ICS Codes
93.030 External sewage systems
97.145 Ladders
Committee
B/505
International relationships
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ISBN
0 580 18029 8
Publisher
BSI