We use cookies to make your experience better. To comply with the new e-Privacy directive, we need to ask for your consent to set the cookies. Learn more.
Flammable Hazard Signs
£5.99
In stock
SKU
HZ186A5*
Flammable Hazard Signs help you warn staff, contractors and visitors where combustible materials are stored, handled or used, improving awareness before work starts
Flammable Hazard Signs warn you, your staff and site visitors that combustible materials are present and ignition control matters. Use them on stores, cabinets, workshops, plant rooms and fuel areas where a clear W021 flame warning helps prevent unsafe handling.
Where Flammable Hazard Signs Should Be Displayed
You should install Flammable Hazard Signs at the point where people first approach the risk: storage cupboards, chemical stores, workshop entrances, fuel handling points, plant rooms and doors to flammable material areas. Visibility matters because the warning must be seen before ignition sources or careless handling reach the hazard.
Choosing a Practical Viewing Distance
Use the larger sizes where people approach from open floor areas or across yards. Smaller sizes suit cabinet doors, cupboards and close-range work points where the reader is already within a few metres.
| Size | Best viewing use | Typical distance |
|---|---|---|
| 594 x 420 mm | Large stores, yards, wide approaches | Up to 15 metres |
| 420 x 297 mm | Room entrances, stores, plant areas | Up to 10 metres |
| 297 x 210 mm | Workbenches, cupboards, internal doors | Up to 6 metres |
| 210 x 148 mm | Cabinets, containers, close inspection points | Up to 3 metres |
What Should Improve Once This Warning Is in Place
Once fitted in the right position, the sign helps people pause before entering, opening, storing or handling flammable materials. It supports safer behaviour by making the fire risk obvious before a poor decision is made.
✅ People recognise the fire risk earlier, before handling starts.
✅ Staff are reminded to control ignition sources near stored materials.
✅ Visitors and contractors get a clear warning without needing local knowledge.
Technical Details for Flammable Hazard Sign Selection
- Sign message: "Flammable"
- EN ISO 7010 code: W021
- Conforms to EN ISO 7010
- Conforms to BS 5499 sign regulations
- Sign type: hazard warning
- Purpose: warns of flammables
- Pictogram: black flame in yellow triangle
- Background colour: yellow
- Text colour: black
- Symbols colour: black
- Shape: rectangle
- Orientation: portrait
- Finish: glossy film surface
- Non-photoluminescent
- Non-reflective
- Supplied as single sign
- Materials: rigid plastic or self-adhesive vinyl
- Size: H 594 x W 420 mm
- Size: H 420 x W 297 mm
- Size: H 297 x W 210 mm
- Size: H 210 x W 148 mm
- Display area: indoors or outdoors
- Fitting: wall, door, cupboard or cabinet mount
- Fixing: vinyl adhesive backing; plastic fixings sold separately
Fitting Advice for Reliable Flammable Material Warnings
❌ Placement errors that weaken the warning
❌ Do not fit it behind stored stock, open doors or stacked containers.
❌ Do not place it so high that the message is missed at normal approach height.
❌ Do not rely on one small sign for a wide storage area with several entrances.
❌ Situations where this version may not be enough
❌ Do not use vinyl on dusty, damp, rough or flaking surfaces.
❌ Do not use a close-range size where people need to see the warning from across a yard.
❌ Do not use this alone where no smoking, no naked lights or explosive atmosphere controls are also required.
✅ Better fitting choices for lasting clarity
✅ Clean and dry the surface fully before applying vinyl.
✅ Use rigid plastic for doors, walls and repeated-use workplace areas.
✅ Position the sign at eye level before the point where handling or access begins.
Flammable Hazard Signs questions answered clearly
What are Flammable Hazard Signs used for? They warn people that flammable materials are present, helping you reduce unsafe handling, poor storage behaviour and ignition risks around the work area.
Should I choose rigid plastic or self-adhesive vinyl? Use vinyl on smooth, clean cabinets, doors and containers. Choose rigid plastic where the sign needs more structure or a longer-lasting wall-mounted display.
Where should this sign be positioned? Place it before the hazard is reached, such as at store entrances, cupboard doors, fuel points, chemical storage areas and workshop access points.
Does this sign replace fire safety controls? No. It supports your wider controls by warning people, but you still need correct storage, ignition control, training, ventilation and safe working procedures.
Why does the W021 flame symbol matter? The W021 symbol gives a standard flammable material warning, so staff, contractors and visitors can understand the risk quickly even before reading the text.
Flammable Hazard Signs Features and Practical Benefits
Features
- ✓ W021 flame pictogram with clear Flammable text
- ✓ Yellow warning design for fast hazard recognition
- ✓ Rigid plastic and self-adhesive vinyl options
- ✓ Four portrait sizes for close or wider viewing
Benefits
- ✓ Helps you warn people before they reach the risk
- ✓ Supports safer storage and handling routines
- ✓ Makes the hazard understandable at a glance
- ✓ Lets you match the sign format to the surface
Flammable Hazard Signs For Higher Risk Points
For a clearer general fire-risk message, compare flammable signs for storage areas where combustible materials are handled. Helpful for warehouses, workshops and service rooms.
If you want stronger visual recognition, use flammable symbol signs for doors where quick hazard spotting matters. Useful on cabinets, entrances and material storage points.
Where ignition sources must be banned, choose flammable no smoking warning signs for direct behavioural control. Practical around solvents, fuels and vapour-risk areas.
For smaller single-message locations, consider compact flammable no naked lights signs where space is limited. Suitable for cabinets, doors and localised storage points.
For related fire and substance warnings, view flammable hazard and chemical warning signs to build a consistent layout. Helpful across stores, depots and process areas.
Estimated Delivery Day
Current date and time:
Estimated delivery by:
Based on an estimated 3 working day delivery timeframe from today, excluding weekends and bank holidays. Delivery dates are provided as a guide only and may vary depending on the product ordered, stock availability at the time of purchase, production or printing lead times.