A Class Self-closing Semi-watertight Sliding Fire Door Symbol (3.106)

A Class Self-closing Semi-watertight Sliding Fire Door Symbol (3.106)

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 sliding fire door with a self-closing mechanism and semi-watertight (SWT) properties. It is designed to provide 60-minute fire resistance and limited water ingress protection in marine environments.

Size: 150x150mm

Material: Photoluminescent, self-adhesive rigid vinyl

Application: Used onboard vessels to mark the presence of semi-watertight sliding fire doors on bulkheads or passageways, and on fire control plans

✅ Marks SWT sliding fire doors with 60-minute fire rating

✅ IMO and SOLAS compliant fire safety and control symbol