The Scale of the Problem
HSE statistics consistently show that forklift trucks are involved in approximately 25% of all serious workplace transport accidents. Racking collapses triggered by forklift impacts are a significant subset of these incidents — with consequences ranging from substantial product damage through to fatalities. Physical barrier protection is the primary engineering control for mitigating this risk and is increasingly expected in HSE inspections.
Regulatory Framework
Forklift safety barriers are not specified by a single prescriptive regulation, but several regulatory frameworks create the duty to provide them:
- PUWER 1998 (Provision and Use of Work Equipment Regulations): Requires work equipment to be used safely and protected from foreseeable risks
- MHSWR 1999 (Management of Health and Safety at Work Regulations): Requires risk assessment and implementation of appropriate controls including physical barriers
- HSE guidance L117: Rider-operated lift trucks — operator training and safe use
- Workplace (Health, Safety and Welfare) Regulations 1992: Traffic routes to be safe for pedestrians and vehicles
Racking Protection: End-of-Aisle Barriers
The ends of warehouse racking runs are the highest-impact zones — forklift trucks turning at the end of aisles frequently clip uprights. End-of-aisle protection options:
A-Frame Racking Protectors
Triangular steel frames bolted to the floor at the foot of racking end uprights. The angled face deflects forklift forks away from the upright. Low cost, highly effective for the most common impact scenario.
Rack End Barriers
Full-length barriers extending along the face of the racking end bay. Provides protection across the full height of the upright rather than just at floor level. Preferred for high-traffic aisles and where approach speeds are higher.
Upright Column Protectors
Polymer or steel sleeve-type protectors that wrap around individual racking uprights. Absorb low-energy impacts, reduce surface abrasion damage, and provide high-visibility colour contrast (typically yellow) to alert forklift drivers. Not a substitute for floor-mounted barriers in high-impact environments.
Aisle Barrier Systems
Armco-Style Steel Barriers
W-section steel safety barriers adapted for warehouse use. The highest-rated impact protection available for industrial applications. Post-and-rail systems, typically in safety yellow, rated to withstand low-speed forklift impacts. Suitable for pedestrian walkway boundaries and machinery protection areas.
Polymer Safety Barriers
High-density polyethylene (HDPE) barrier systems. Advantages: flexible under impact (don't shatter), self-coloured yellow (no repainting required), corrosion-proof (suited to refrigeration and food production environments), and damage indication (white core shows through yellow skin on impact — visual sign that replacement is needed).
Bolt-Down Post and Rail Systems
Versatile, relocatable barrier systems for demarcating pedestrian routes, machine safety zones, and storage areas. Single, double, or triple rail configurations available. Standard finish: safety yellow RAL 1023.
Aisle Floor Marking
Physical barriers must be complemented by floor marking:
- Yellow/black diagonal hatch: Restricted zones where neither vehicles nor pedestrians should stand
- White lines: Pedestrian walkways
- Yellow lines: Traffic routes for vehicles
- Green lines: Safe pedestrian crossing points
- Floor marking paint: Minimum 100mm width; anti-slip, oil-resistant compound for warehouse environments
Specification Checklist
- ✅ Identify all racking end-of-aisle positions requiring protection
- ✅ Map all pedestrian routes and crossings for barrier installation
- ✅ Determine forklift maximum approach speed and impact energy for barrier selection
- ✅ Check floor construction — concrete slab depth for anchor bolt specification
- ✅ Ensure visibility — all barriers in safety yellow; no obstructions to sightlines
- ✅ Establish inspection regime — monthly visual check; annual formal inspection
Conclusion
Forklift safety barriers are a mandatory element of any compliant warehouse safety management system. The right combination of racking end protection, aisle barriers, and floor marking significantly reduces the risk of racking collapse and pedestrian injury. Browse our warehouse and forklift barrier range.