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BSI - BS 1247

Specification for Manhole Step Irons

inactive, Most Current
Organization: BSI
Publication Date: 30 September 1975
Status: inactive
Page Count: 13
ICS Code (External sewage systems): 93.030
ICS Code (Ladders): 97.145
scope:

Test and general requirements for general purpose and precast concrete types of manhole step irons, including harpoon and round bar corner pattern types. Appendices on tail dimension checking gauge, proof load test and information required from the purchaser.

Document History

BS 1247
September 30, 1975
Specification for Manhole Step Irons
Test and general requirements for general purpose and precast concrete types of manhole step irons, including harpoon and round bar corner pattern types. Appendices on tail dimension checking gauge,...

References

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