B Class Semi-watertight Sliding Fire Door Symbol (3.104)

B Class Semi-watertight Sliding Fire Door Symbol (3.104)
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 semi-watertight sliding fire door, which provides fire protection and helps limit water ingress between ship compartments.

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

✅ Clearly marks sliding doors with fire and limited watertight protection
✅ IMO and SOLAS compliant marine safety signage