£1.61 – £79.93

Danger Explosive Atmosphere (Ex Symbol) Signs

Danger Explosive Atmosphere (Ex Symbol) Signs are essential for maintaining a safe and compliant work environment in high-risk areas. Designed to alert personnel to the presence of potentially explosive conditions, these professional-grade signs are ideal for use in construction sites, warehouses, manufacturing plants, and loading bays. They help reduce the risk of accidents and ensure adherence to strict health and safety regulations. Available in two robust material options—durable adhesive vinyl for quick and easy application, or rigid 3mm PVC boards for long-term use—these signs are built to withstand demanding industrial environments. Simply select the size and material that best suits your site requirements using our convenient dropdown menu. Whether you're updating existing safety signage or outfitting a new facility, ordering in bulk from Construction Print is both cost-effective and efficient. Please note that fixings are not included. These signs complement other workplace warnings such as high voltage signs, toxic hazard signs, biohazard warnings, and slippery surface signs, helping to create a comprehensive safety signage system. All orders are delivered within 5 working days, with express delivery options available—choose from next-day, 48-hour, or 72-hour turnaround to meet urgent project timelines. Secure your site and protect your team—order your Danger Explosive Atmosphere (Ex Symbol) Signs today for fast, reliable delivery and unbeatable workplace safety.

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Danger Explosive Atmosphere (Ex Symbol) Signs | Gas & Explosive Signs

Product Summary

Ensure maximum workplace safety and regulatory compliance with our Danger Explosive Atmosphere (Ex Symbol) Signs. Designed for environments where explosive gas, vapours, or dust may be present, these hazard signs deliver a clear and immediate warning to personnel and visitors alike. Ideal for use across construction sites, industrial facilities, warehouses, and other hazardous zones, these signs help you stay compliant with the Health & Safety (Safety Signs and Signals) Regulations 1996 and conform to BS 5499 standards. Featuring the universally recognised Ex symbol, these signs are an essential part of any safety signage system, alongside other crucial warnings such as a high voltage sign, toxic hazard sign, biohazard warning, or slippery surface sign. Install them wherever there's a risk of explosive atmospheres to protect your workforce and maintain a safe operational environment.

Material & Print Options

All our Danger Explosive Atmosphere signs are manufactured using durable materials designed for industrial and construction environments. Choose from:

Adhesive Vinyl – Ideal for smooth surfaces where a self-adhesive application is preferred. Suitable for indoor use or sheltered areas.
3mm Rigid PVC – A robust and weather-resistant option for outdoor and long-term use on fences, walls, or equipment housings.

Each sign features bold, high-contrast text and symbols for maximum visibility, even in low-light or high-traffic areas.

Installation Info

Our signs are designed for quick and flexible installation. Please note:

Fixings are not included, allowing you to select the most appropriate mounting method for your site – including adhesive, screws, cable ties, or mounting frames.
Adhesive vinyl signs can be applied directly to clean, dry, and flat surfaces.
Rigid PVC signs can be drilled or mounted using additional hardware depending on your location’s requirements.

Delivery & Lead Times

We understand that safety can't wait. That’s why we offer flexible delivery options to meet your project timelines:

Standard Delivery: 5 working days
Express Options: Next-day, 48-hour, and 72-hour delivery available at checkout

All orders placed before our daily cutoff are dispatched the same day. For urgent requirements or bulk orders, our UK-based customer support team is available 18 hours a day to assist you.

Why Choose This Sign

Compliance Guaranteed: Fully compliant with UK safety legislation and BS 5499 standards
Enhanced Visibility: High-impact design ensures warnings are seen and understood instantly
Durable Materials: Suitable for harsh environments, both indoors and outdoors
Multi-Industry Use: Ideal for construction, manufacturing, chemical, and energy sectors
Part of a Complete Safety System: Pairs effectively with other hazard warnings like danger sign, toxic hazard sign, and slippery surface sign

Protect your site, staff, and visitors by clearly marking explosive risk zones with our professional-grade Danger Explosive Atmosphere (Ex Symbol) Signs. Designed to perform in demanding conditions, these signs help prevent accidents and demonstrate your commitment to safety and compliance. Order now to ensure fast delivery and take the next step toward a safer, more compliant workplace.

Material Weight:
Rigid PVC Panel (5mm) – Industrial-grade, impact-resistant substrate suitable for prolonged outdoor deployment on construction and industrial sites.
Removable Vinyl Film (180 GSM) – High-tack adhesive for secure placement with clean, residue-free removal, ideal for short-term or rotating safety messaging.
Material Surface:
Matte, Anti-Glare Coating – Ensures maximum legibility in high-light environments, prevents reflection from site lighting or direct sunlight, and maintains a professional non-shiny appearance.

How long will it take to receive my safety signs?

Our standard delivery time is 5 working days from artwork approval. Express turnaround options are available upon request.

Do you have ready-made designs?

Yes, we have pre-made templates for construction navigation signs, hazard warnings, PPE reminders, directional signs, and more. These can be customised with your logo or wording.