B Class Watertight Sliding Fire Door Symbol (3.103)

B Class Watertight Sliding Fire Door Symbol (3.103)
Complies with IMO Resolution A.952(23) — Graphical Symbols for Fire Control Plans, as required by SOLAS Chapter II-2.
This IMO sign indicates the location of a B Class watertight sliding fire door, which provides fire protection and maintains watertight integrity between compartments on board.

Size: 150x150mm
Material: Photoluminescent, self-adhesive rigid vinyl
Application: Installed on bulkheads or near watertight sliding fire doors as shown in the vessel’s fire control plan

✅ Marks watertight, fire-rated sliding door locations
✅ IMO and SOLAS compliant with marine-grade durability