Signage
1. What is Industrial Signage?
Industrial signage refers to all safety, operational, identification, and directional signs used in factories, warehouses, plants, workshops, and industrial areas.
2. Types of Industrial Signage
A. Safety Signs
Used for worker safety and hazard warnings.
Warning Signs (Yellow/Black) → High Voltage, Slippery Floor, Hot Surface
Danger Signs (Red/Black/White) → Danger: Keep Out, Danger: Chemicals
Caution Signs (Yellow/Black) → Caution: Moving Machinery
Mandatory Signs (Blue/White) → Wear Helmet, Wear Gloves
B. Informational Signs
SOPs (Standard Operating Procedures)
Machine operating instructions
Emergency contact information
Department names and process area signs
C. Directional Signs
Arrows for material flow
Assembly points
Exit/Entry
Forklift routes
D. Identification Signs
Machine labels
Equipment ID plates
Pipe marking (water, steam, chemical lines)
E. Emergency Signs
Fire extinguisher
Emergency exit
First aid
Eye wash station
3. Standard Materials Used
Acrylic Sheet (Acrylic Signage)
Thickness: 3mm / 5mm / 8mm
Use: Door signs, safety boards, light boxes
ACP (Aluminum Composite Panel)
Thickness: 3mm
Use: Outdoor industrial boards, long-term durability
PVC Foam Sheet
Thickness: 3mm–5mm
Use: Indoor SOPs, machine labels
Vinyl (Sticker)
Types: Reflective, UV-printed, laminated
Use: Warnings, labels, ID plates
Metal Signs
Stainless Steel
Aluminum
Use: High-heat areas, heavy-duty machinery labels
4. Standard Sizes
Most common industrial signage sizes:
| Type | Size |
|---|---|
| Safety Boards | 12″ x 18″, 18″ x 24″ |
| Machine SOP | A4 / A3 |
| Directional Signs | 8″ x 24″, 12″ x 36″ |
| ID Plates | 4″ x 12″, 6″ x 18″ |
| Pipe Markers | 1″–4″ width |
5. Installation Methods
Wall mount (screws)
Pole mount
Chain hanging signs
Magnetic signs
Floor stickers (laminated anti-slip)
6. Industrial Signage Colors (ISO & OSHA based)
| Color | Meaning |
|---|---|
| Red | Danger, Fire equipment |
| Yellow | Warning / Hazard |
| Blue | Mandatory Action |
| Green | Safety / Emergency |
| Black & White | Information / General |
7. Printing Types
UV Flatbed printing
Eco-solvent printing
Vinyl plotter cut lettering
Digital reflective printing
Screen printing (for bulk quantity)
8. Durability
| Material | Life Span |
|---|---|
| Acrylic | 5–7 years |
| ACP + Vinyl | 7–10 years |
| Reflective Vinyl | 3–5 years |
| PVC Sheet | 2–3 years |
| Metal Signs | 10+ years |




