B Class Self-closing Watertight Sliding Fire Door Symbol (3.107)

B Class Self-closing Watertight Sliding Fire Door Symbol (3.107)
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 self-closing watertight sliding fire door, designed to prevent the spread of fire and smoke while maintaining watertight integrity between ship compartments.

Size: 150x150mm
Material: Photoluminescent, self-adhesive rigid vinyl
Application: Installed near watertight sliding fire doors in machinery spaces, accommodation areas, or bulkheads

✅ Marks fire-resistant and watertight sliding door locations
✅ IMO and SOLAS compliant with photoluminescent visibility