B Class Self-closing Semi-watertight Fire Door Symbol (3.100)

B Class Self-closing Semi-watertight Fire Door Symbol (3.100)
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 semi-watertight fire door, designed to restrict the spread of fire and smoke while providing limited water resistance between compartments.

Size: 150x150mm
Material: Photoluminescent, self-adhesive rigid vinyl
Application: Applied on bulkheads or near doorways where B Class semi-watertight fire doors are installed according to the fire control plan

✅ Clearly marks fire-rated, semi-watertight self-closing doors
✅ IMO and SOLAS compliant with durable photoluminescent visibility