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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