Fire Main Diameter (SOLAS II-2)
Minimum fire main internal diameter per SOLAS II-2 Reg 10: d = 25 + 1.68·√(L·(B+D)).
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Formula, assumptions, and limits
| Symbol | Meaning | Unit |
|---|---|---|
| Rule length (≈ LBP) | m | |
| Beam | m | |
| Moulded depth | m | |
| Fire-main internal diameter | mm |
Source: SOLAS II-2 Reg 10
In short
Minimum fire main internal diameter per SOLAS II-2 Reg 10: d = 25 + 1.