A Class Watertight Sliding Fire Door Symbol (3.101)

A Class Watertight Sliding Fire Door Symbol (3.101)
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 watertight sliding fire door, designed to prevent the passage of flame and limit the temperature rise on the unexposed side for at least 60 minutes, while maintaining watertight integrity.

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

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