Ice Class - Sub-Categories
Ice class sub-category choice - from FSICR (IA/IB/IC/IC Super) to IACS PC1-PC7 - determines ice load + hull power.
Recommended class
PC6 / PC7
Formula, assumptions, and limits
Russian Federation RS Arc1-Arc9 equivalent to PC. Baltic FSICR IA = summer only. Polar Code Cat A = PC1-PC5; Cat B = PC6-PC7; Cat C = no ice class.
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| Polar Class 1-7 | - | IACS UR I |