£2.67 – £19.96

No Sub-Aqua Diving Sign

Ensure safety and maintain compliance across your site with our high-quality No Sub-Aqua Diving Sign, designed to clearly prohibit diving activities in restricted or hazardous areas. Ideal for use in environments such as construction sites, warehouses, docks, loading bays, and other industrial zones, this sign helps enforce critical safety protocols and minimize liability. Available in two durable formats—adhesive vinyl for quick and easy application on smooth surfaces, and rigid 3mm PVC for long-term, weather-resistant performance—this sign is built to last in demanding conditions. Select from a range of sizes to suit your specific visibility and spatial needs. Please note: fixings are not included and must be purchased separately if required. Part of our wider range of safety signs, including no entry signs, no smoking signs, and no admittance signs, the No Sub-Aqua Diving Sign is an essential addition to any site where water hazards are present. Ordering in bulk? Enjoy cost-effective pricing for larger quantities through Construction Print. We offer reliable delivery within 5 working days, with express shipping options available, including next-day, 48-hour, and 72-hour turnarounds to meet urgent project timelines. Take control of site safety today—choose your size and material, and order your No Sub-Aqua Diving Sign now to comply with safety regulations and protect your team.

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No Sub-Aqua Diving Sign | Prohibition Signs

Product Summary

Maintain site safety and regulatory compliance with our highly visible No Sub-Aqua Diving Sign. This professional-grade prohibition sign clearly communicates that sub-aqua diving is strictly prohibited in the designated area. Featuring a bold red circle with a diagonal line over a diving figure, supported by concise text, this sign uses universally recognised safety symbols to ensure immediate comprehension by workers, visitors, and contractors alike. Ideal for construction sites, industrial zones, and restricted water access areas, this sign plays a vital role alongside other key safety signage such as no entry signs, no smoking signs, and no admittance signs. It helps prevent unauthorised or unsafe underwater activity, supporting your site’s health and safety protocols.

Material & Print Options

To suit a variety of environments and mounting requirements, our No Sub-Aqua Diving Sign is available in two high-quality material options:

Adhesive Vinyl: Flexible and easy to apply to smooth surfaces, ideal for indoor or sheltered areas.
3mm Rigid PVC: Durable and weather-resistant, suitable for outdoor use or harsher site conditions.

Each sign is printed with high-contrast colours and UV-stable inks to maintain visibility and legibility over time, even in challenging environments.

Installation Info

Our signs are designed for quick and flexible installation. Please note that fixings are not included, giving you the freedom to select the most appropriate mounting method for your specific application—whether that’s adhesive bonding, cable ties, screws, or sign frames. If you require installation accessories or mounting guidance, our customer service team is on hand to assist with product recommendations.

Delivery & Lead Times

We understand the urgency of safety compliance on active sites. That's why we offer:

Standard delivery: Within 5 working days
Express delivery options: Next-day, 48-hour, and 72-hour services available at checkout

Orders placed before the daily cutoff time are processed promptly to help you stay on schedule.

Why Choose This Sign

Clearly communicates "No Sub-Aqua Diving" to prevent hazardous underwater activity
Supports a comprehensive safety signage strategy with related signs like no entry, no smoking, and no admittance signs
Available in adhesive vinyl and 3mm rigid PVC for versatile application
Weather-resistant and UV-stable for long-lasting performance
Designed to meet UK safety sign regulations and site requirements

Whether you're managing a construction site, industrial facility, or water-adjacent workspace, this sign is an essential addition to your safety signage toolkit. Order your No Sub-Aqua Diving Sign today to enhance site safety, prevent accidents, and ensure full compliance with workplace safety standards.

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.