Flammable Liquid 3 Sign
A flammable liquid sign is used to warn of liquids that can ignite easily and present a fire risk if exposed to heat, sparks, or open flames.
This sign highlights areas where flammable liquids are stored, handled, or used, helping people recognise the hazard before entering or working nearby.
At Foamex Printing Company, we supply flammable liquid sign options designed to communicate this warning clearly using recognised layouts and high-contrast printing.
These signs support clear hazard communication in the workplace and shared environments where flammable liquids may be present.
Types of Flammable Liquid Hazard Signs
Different warning formats may be used depending on how flammable liquid risks need to be communicated in a given environment.
- Flammable Liquid Sign: Used to identify the presence of liquids that can ignite easily and require careful handling.
- Flammable Liquid Placard: Displays the same flammable liquid warning in a placard-style format where a more prominent visual is required.
- Flammable Liquid 3 Sign: Commonly used to indicate flammable liquids classified under Class 3 hazard warnings.
In areas where general flammability risks also apply, a flammable sign may be displayed alongside flammable liquid warnings.
Materials, Printing, and Finish Options for Flammable Liquid Signs
Our flammable liquid sign products are produced using rigid Foamex board, selected for its lightweight structure and clean finish.
This material suits environments where warning signs need to remain visible and intact during everyday use.
The material performs well in both indoor and outdoor settings, helping maintain the appearance and readability of the sign over time.
High-contrast printing ensures the text and symbols remain easy to see, allowing the flammable liquid warning to be recognised quickly without additional explanation.
Available material, fixing, and finish options include:
- Self-adhesive backing or pre-drilled mounting holes
- Multiple standard-size options
- High-contrast printing for improved visibility
- Matt, gloss, or dry-wipe finishes
- Optional photoluminescent finish for low-light areas
- Layout adjustments depending on placement requirements
These options allow flammable liquid sign formats to be adapted to different environments while keeping the warning consistent and recognisable.
Many organisations also refer to general health and safety regulations when determining how flammable liquid warnings are displayed alongside other safety signage.
UK Compliance Requirements for Flammable Liquid Signs
UK regulations require flammable liquid signs to clearly communicate risks associated with flammable substances in workplaces and public environments.
These signs must comply with UK health and safety legislation, including COSHH and CLP regulations, and use recognised colours, shapes, and pictograms to ensure hazards are easily understood.
A flammable liquid sign is used to meet legal requirements for identifying liquids that may ignite during handling, storage, or use.
With correct placement and visibility, flammable hazard signage supports immediate recognition and effective risk communication. Where substances pose an elevated fire risk, a Highly Flammable sign may also be used to reinforce the warning.
Why Choose Foamex Printing Company for Flammable Liquid Signs?
- Durable Foamex material: Flammable liquid signs are produced using rigid Foamex board, providing a stable and well-finished base for everyday use.
- Professional print finish: High-contrast printing helps ensure the warning text and symbols remain easy to recognise and visually consistent.
- Bulk order options: Larger order quantities can be supplied where consistent safety signage is required across multiple areas.
- Practical pricing: Pricing is kept reasonable across standard flammable liquid sign options without unnecessary additions.
- White-label shipping: Orders are supplied in plain, unbranded packaging to support discreet fulfilment where required.
Choose the Right Flammable Liquid Sign
Browse our flammable liquid sign options to find practical warning signage suited to your requirements. Choose the appropriate size and finish to help ensure flammable liquid hazards are clearly identified.



