Danger Highly Flammable LPG Signs warn people that liquefied petroleum gas is present and can ignite easily. They help you control risk around cylinder stores, gas cages, plant rooms and service areas by making the hazard clear before anyone enters or works nearby.

Where Danger Highly Flammable LPG Signs Should Be Positioned

You should install these signs at LPG cylinder stores, gas cages, external compounds, plant rooms, loading points and access doors where people may approach a flammable gas risk. Clear placement helps staff, contractors and visitors recognise the hazard before handling, storing or working near LPG.

Practical Viewing Distance Guidance

Choose the size by how early the warning needs to be seen. Use smaller signs for close entry points and larger signs where people approach from corridors, yards or vehicle routes.

Size	Best use	Typical viewing range
H 150 x W 125 mm	Cupboards, small doors, close approach	Up to 5 metres
H 297 x W 210 mm	Plant rooms, gas cages, access doors	5–10 metres
H 420 x W 297 mm	Yards, stores, wider approach routes	10–18 metres

What This LPG Warning Sign Helps Change On Site

Once installed in the right place, the sign gives people an immediate reason to slow down, avoid ignition sources, handle cylinders carefully and treat the area as a controlled flammable gas location.

✅ People recognise LPG risk before entering the area

✅ Contractors take extra care near cylinders and valves

✅ Storage points are easier to identify during checks

Technical Details For This LPG Hazard Sign

Sign message: “Danger Highly Flammable LPG”
Hazard type: flammable LPG warning
EN ISO 7010 code: W021
Conforms to EN ISO 7010
Conforms to BS 5499 sign regulations
Shape: rectangle
Orientation: portrait

Material options: Rigid Plastic, self-adhesive Vinyl
Size option: H 150 x W 125 mm
Size option: H 297 x W 210 mm
Size option: H 420 x W 297 mm
Finish: glossy film surface
Supplied as: single sign
Material thickness: varies by material

Background colour: yellow
Text colour: black
Symbol colour: black
Pictogram: black flame in yellow warning triangle
Non-photoluminescent
Non-reflective
Display area: indoors or outdoors

ⓘ Installation Guidance

Fitting Advice For LPG Hazard Warning Areas

❌ Placement errors to avoid

❌ Do not hide the sign behind cylinders, cages or pipework

❌ Do not fit it so low that vehicles or stored items block it

❌ Do not rely on one small sign for a wide external compound

❌ When this sign is not enough

❌ Do not use it alone where smoking must also be prohibited

❌ Do not use Vinyl on dusty, damp or uneven surfaces

❌ Do not treat it as a substitute for LPG handling controls

✅ Better fitting decisions

✅ Fit at eye level on the normal approach route

✅ Use larger sizes where people approach from yards or vehicle routes

✅ Pair with no smoking or no naked flame signs where ignition control is needed

? Customers Questions

Danger Highly Flammable LPG Signs questions answered

What are Danger Highly Flammable LPG Signs used for? They warn people that LPG is present and may ignite easily, helping you control behaviour around cylinder stores, gas cages and gas equipment.

Where should I place an LPG flammable warning sign? Place it at entrances, access doors, cylinder cages, compounds and any approach route where people need to recognise the LPG hazard before entering.

Which size should I choose? Use H 150 x W 125 mm for close viewing, H 297 x W 210 mm for doors or plant rooms and H 420 x W 297 mm where the sign needs to be seen from further away.

Should I choose Rigid Plastic or self-adhesive Vinyl? Use Rigid Plastic when you need a more durable wall, fence or door-mounted sign. Use self-adhesive Vinyl on smooth, clean surfaces where drilling is not preferred.

Does this sign replace no smoking or no naked flame controls? No. This sign warns of highly flammable LPG. If you also need to prohibit smoking, flames or ignition sources, use matching prohibition signs nearby.

✔ Features & Benefits

Danger Highly Flammable LPG Signs Features And Benefits

Features

✓ W021 flammable material symbol for recognised hazard communication
✓ Clear “Danger Highly Flammable LPG” wording for fast understanding
✓ Rigid Plastic or self-adhesive Vinyl options for different surfaces
✓ Yellow warning format with black text for strong contrast

Benefits

✓ Helps you warn people before they reach stored LPG
✓ Supports safer behaviour around cylinders, valves and gas equipment
✓ Lets you choose a fixing style suited to the installation surface
✓ Improves hazard visibility in busy service, storage and yard areas

LPG warning signs worth comparing

Where ignition control is the main concern, fit LPG no smoking warning signs near cylinders and stores. Helps make the no smoking rule clear before people enter.

For single-position use, choose danger highly flammable LPG single sign where one clear warning is enough. Practical for individual doors, cupboards or LPG storage points.

If your site stores different gas types, use highly flammable gases danger signs for a wider hazard message. Useful when the warning should not be limited to LPG only.

Where several messages must be shown together, select multi-message LPG flammable signs for fuller instruction. Good for areas needing both warning and behaviour guidance.

For more related choices, view flammable gases warning sign ranges before ordering. Helps you match the right sign type to each gas risk area.

🚚 Delivery

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.