IMPA: 335838

Marine Mandatory Sign – Fire Door Keep Locked

This mandatory safety sign is essential for vessels requiring clear fire door instructions. Designed to comply with international maritime regulations, it reminds crew and passengers to keep fire doors locked when not in use, preventing the spread of fire and smoke.

Manufactured from durable marine-grade materials that resist corrosion, moisture, and fading even in harsh environments. The high-visibility blue background and bold white text ensure the sign is easily recognizable. Suitable for bulkheads, cabin doors, and alleyway fire doors.

Easy to install with self-adhesive backing or optional screw fixing. Ideal for new builds, retrofits, and vessel maintenance. Available in standard marine sign sizes to fit all ship interiors.

Key Features

Technical Specifications

SpecificationValue
Product TypeMandatory Safety Sign
Sign TextFIRE DOOR KEEP LOCKED
Sign ColorBlue background with white pictogram/text
MaterialSelf-adhesive vinyl / rigid plastic / aluminum (selectable)
Dimensions200mm x 300mm (custom sizes available)
ComplianceIMO SOLAS safety signage requirements
MountingAdhesive backing or screw holes
ApplicationMarine & offshore use

Frequently Asked Questions

What does the "Fire Door Keep Locked" sign mean?

This mandatory sign instructs that the fire door must be kept in a locked position at all times to prevent fire and smoke from spreading between compartments.

Is this sign compliant with international ship safety regulations?

Yes, the sign follows the color, shape, and legibility requirements for mandatory safety signs as outlined by maritime safety standards, including IMO guidelines.

What materials are available for this sign?

We offer flexible self-adhesive vinyl, rigid plastic, or brushed aluminum signs, all rated for marine environments.

Can I get custom sizes or additional text?

Yes, custom sizes, bilingual text, and additional hazard instructions can be specified when ordering.

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