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Open-Top Container - Over-Height Lashing

Additional lashing for over-height cargo in an open-top container - rule-of-thumb number of lashing ropes.

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Formula, assumptions, and limits

n=2+Δhm/5n = \lceil 2 + \Delta h \cdot m / 5 \rceil
SymbolMeaningUnit
Δh\Delta hOver-height above deckm
mmCargo masst

Source: IMO CSS Code Annex 4

In short

Additional lashing for over-height cargo in an open-top container - rule-of-thumb number of lashing ropes.

Learn the theory CBM and Chargeable Weight in Freight