£10.32 – £76.80

Construction Signs – Danger Unsafe Structure

Name: Construction Signs - Danger Unsafe Structure
SKU: f6317a8263f9
Availability: InStock

Construction Signs – Danger Unsafe Structure are essential for maintaining safety and legal compliance on any active site. Designed to alert personnel and the public to hazardous conditions, these danger signs clearly communicate the presence of structurally compromised areas. Whether you’re managing a construction site, warehouse, or loading bay, these signs help prevent accidents by warning of potential dangers before they occur.

Available in two durable formats—adhesive vinyl for quick application and 3mm rigid PVC for longer-term use—our signs can be customized in both size and material to suit your specific site requirements. These high-visibility signs are ideal for environments where other safety signage like high voltage signs, toxic hazard signs, biohazard warnings, or slippery surface signs are also necessary to ensure comprehensive risk communication.

Construction Print offers cost-effective pricing on bulk orders and delivers your custom signage within 5 working days. Need it sooner? Choose from express delivery options including next-day, 48-hour, or 72-hour turnaround. Please note: fixings are not included with this product.

Safeguard your site and protect your workforce—order your custom "Danger Unsafe Structure" signs today and ensure you're meeting essential safety standards with signage you can trust.

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Construction Signs – Danger Unsafe Structure | Danger Signs

Product Summary

Maintain safety standards and regulatory compliance across your construction site with our Construction Signs – Danger Unsafe Structure. Designed specifically for high-risk areas, these bold and highly visible signs alert workers, contractors, and visitors to structural hazards that could lead to severe injury or fatality. Ideal for building sites, demolition zones, or areas undergoing major renovations, this danger sign is an essential part of any site’s health and safety signage strategy.

Featuring clear messaging and universally recognized symbols, this sign helps reduce liability and ensures that unsafe structures are appropriately marked to prevent unauthorised access. Whether you’re managing a short-term project or a long-term construction site, this warning sign is a critical component alongside other hazard signage like high voltage signs, toxic hazard signs, biohazard warnings, and slippery surface signs.

Material & Print Options

To suit various site conditions and mounting requirements, the Construction Signs – Danger Unsafe Structure is available in the following durable materials:

Adhesive Vinyl: Ideal for temporary use on smooth, clean surfaces such as glass, metal, or sealed wood. Quick to apply and remove.
3mm Rigid PVC: Weather-resistant and robust, perfect for long-term outdoor use on fences, gates, site hoardings, or wall-mounted displays.

Each sign is printed using high-quality, UV-resistant inks to ensure long-lasting visibility, even in harsh construction environments.

Installation Info

Our danger sign is designed for easy installation on a variety of surfaces including walls, fencing, and stanchion sign holders. Please note that fixings are not included, allowing you the flexibility to choose the appropriate mounting method for your specific site conditions.

For adhesive vinyl options, ensure the surface is clean and dry before application. For rigid PVC signs, we recommend using cable ties, screws, or mounting brackets depending on your setup.

Delivery & Lead Times

We understand that construction site needs are time-sensitive. That’s why we offer fast and flexible delivery options:

Standard Delivery: 5 working days
Express Delivery: Choose from next-day, 48-hour, or 72-hour delivery services at checkout for urgent orders

Orders placed before the daily cutoff are processed promptly to ensure your signs arrive when you need them most.

Why Choose This Sign

The Construction Signs – Danger Unsafe Structure is a vital safety measure for any active construction site or hazardous area. Here’s why it’s a smart investment:

Clearly communicates structural hazards to prevent injury and enforce safety protocols
Highly visible design with bold "DANGER" message and warning icon for maximum impact
Durable materials suitable for both indoor and outdoor use
Complements other essential hazard signage such as high voltage signs, toxic hazard signs, biohazard warnings, and slippery surface signs
Flexible material options (adhesive vinyl or 3mm rigid PVC) for different site requirements
Quick dispatch and multiple delivery options to meet project deadlines

Choosing this sign helps ensure your site remains compliant with health and safety regulations while protecting personnel and the public from potential harm.

Order now to safeguard your site with our high-impact Construction Signs – Danger Unsafe Structure—the reliable choice for professional site managers and procurement teams.

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.