Safety Sign Materials, Types and Sizes Explained
Product Materials and Sign Types
Safety Sign Materials
Our safety signs are available in a range of durable materials suitable for indoor and outdoor use. Choosing the correct sign material ensures maximum visibility, longevity, and compliance with health and safety requirements.
Self-Adhesive Vinyl Safety Signs
Our self-adhesive vinyl signs are a high-quality, cost-effective solution for smooth, flat surfaces such as walls, doors, glass, and metal.
- Best for smooth, flat surfaces
- Easy peel-and-stick application
- Ideal for offices, doors, glass and internal walls
Installation tip: Ensure the surface is clean, dry, and free from grease or dust before application. For best results, use a soft-edged or felt squeegee to remove air bubbles and ensure long-lasting adhesion.
1mm Rigid Plastic Signs
- Lightweight and weather-resistant
- Suitable for indoor and outdoor environments
- Optional fixing holes available
If you require fixing holes, please add a note in the order notes section at checkout.
3mm Heavy-Duty PVC Signs
Our 3mm heavy-duty PVC signs provide extra strength and durability for demanding environments.
- Extra durability for industrial use
- Commonly drilled and screwed into place
- Ideal for construction sites and outdoor areas
Fixing holes can be added on request—simply mention this in the order notes when placing your order.
Double-Sided Signs
- Visible from multiple directions
- Manufactured from 3mm heavy-duty PVC
- Ideal for corridors, walkways and open spaces
Photoluminescent (Glow-in-the-Dark) Safety Signs
Our photoluminescent safety signs are produced in rigid PVC only and are designed to remain visible during power failures.
- Remain visible during power failures
- Recharge using ambient light
- Ideal for fire exits and escape routes
- No electricity, batteries, or maintenance require
- Non-toxic and safe for all environments
These signs help reduce panic in emergencies and are commonly used for fire exits, escape routes, and emergency equipment.
Types of Safety Signs
Safety signs are colour-coded to communicate clear instructions and warnings in line with UK and international safety standards.
Prohibition Signs
Prohibition signs are red safety signs that indicate actions that must not be carried out to prevent danger or injury.
Example: No smoking sign
Warning Signs
Warning signs are yellow and alert people to potential hazards or risks.
Example: Caution – Trip Hazard
Mandatory Signs
Mandatory signs are blue and indicate actions that must be followed to maintain safety.
Example: Wear Ear Protectors
Sign Orientation and Layout
Many of our safety signs are available in both landscape and portrait orientations to suit different spaces and viewing distances.
Landscape Signs
Sizes such as 300 x 100mm are landscape-oriented, typically featuring:
- A safety symbol on the left
- Text on the right
Example:👉 No Smoking Sign
Portrait Signs
Sizes such as 200 x 300mm are portrait-oriented and usually display:
- The symbol or image at the top
- Text positioned underneath
Example: 👉 Danger Fragile Roof Sign
As always, if you cannot find what you are looking for please drop us an email, use live chat or give us a call and we can help point you in the right direction or help with a customised sign.