IS 9871 : 1993 Inland vessels - Wooden hatch covers - Specification
UDC 692.122.011.84 [674.03] | TED 18 |
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Reaffirmed 2018 |
1 Scope
This standard specifies the general requirements for the design anddimensions of the main elements of wooden hatch covers and also lays downrequirements for their fabrication and installation in a vessel.
2 References
IS 226 :1975 Structural steel (standard quality)
IS 277 :1985 Galvanized steel sheet (plain and corrugated)
IS 399 :1963 Classification of commercial timbers and theirzonaldistribution
IS 7887 :1975 Mild steel wire rods for general engineering purposes