A Class Self-closing Watertight Sliding Fire Door Symbol (3.105)

A Class Self-closing Watertight Sliding Fire Door Symbol (3.105)
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 an A class self-closing watertight sliding fire door, designed to prevent the passage of flame for at least 60 minutes while ensuring both self-closing and watertight integrity.

Size: 150x150mm
Material: Photoluminescent, self-adhesive rigid vinyl
Application: Applied on self-closing sliding fire doors in watertight bulkheads, decks, and partitions onboard vessels to indicate compliance with fire control and watertight integrity

✅ Clearly marks A class self-closing watertight sliding fire door locations
✅ High visibility in low-light conditions with photoluminescent material