How to Choose the Right Height Safety System for Your Site
No two sites present the same height safety risks. Roof layout, access frequency, worker movement, and structural constraints all influence which safety systems are required.
Choosing the right height safety system is essential not only for compliance, but also for usability, efficiency, and long-term cost control.
Overview of Common Height Safety Systems
Roof Anchors
Provide secure tie-off points for fall-arrest equipment. Best for intermittent access and maintenance tasks.
Horizontal and Vertical Lifelines
Allow continuous movement while remaining clipped in. Ideal for long roof runs, solar installations, and frequent access areas.
Fixed Access Ladders and Platforms
Enable safe entry and exit to roof areas and plant rooms.
Guardrails and Walkways
Passive systems that reduce reliance on PPE and minimise fall risk through physical barriers.
Matching the System to the Risk
Different environments require different solutions.
Examples:
- Maintenance access to HVAC units often requires anchors plus access ladders
- Solar rooftops benefit from horizontal lifelines
- High-traffic roof areas are best protected with guardrails and walkways
The most effective systems are often integrated combinations rather than a single solution.
Compliance, Cost and Long-Term Value
Choosing the cheapest system often results in higher long-term costs due to:
- Audit failures
- Retrofits
- Downtime
- Increased risk exposure
A compliant, engineered system may cost more upfront but delivers durability, safety, and audit confidence over its lifespan.
Site Assessment Checklist
Before selecting a system, consider:
- Roof type and material
- Frequency of access
- Number of users
- Fall distance and clearance
- Environmental exposure
- Maintenance requirements
A professional site assessment ensures the system fits both the structure and the task.
Design Safety Into the Site
The right height safety system improves productivity, reduces risk, and simplifies compliance. A tailored solution designed to SANS standards protects both workers and businesses.
Next step: Request a site assessment to determine the most suitable system for your facility.



