Horizontal Safety Line & Lifeline Cable Systems

TETRO designs, supplies, installs, and commissions custom horizontal lifeline systems to suit a wide range of roof types and site conditions. These systems provide continuous fall protection and are fully compliant with all relevant AS/NZS industry standards.

Ideal for rooftop access, our cable-based lifeline systems can be configured to run horizontally, vertically, around corners, and on inclines, providing safe, unrestricted movement across a roof surface.

Each system is tailored to the specific structure and may be fixed directly to:

  • Built-up or composite metal roof sheets

  • Single-ply membrane roofs

  • Concrete or lead-lined roofs

Constructed using 8mm 7×7 stainless steel cable, the system includes intermediate cable guides, corner assemblies, and end terminations using swaged fork or tensioner units connected to structural anchorage points.

Permanent Roof Walkway Solutions

To complement our safety line systems, TETRO offers anti-slip, level walkway systems that provide clear, protected access routes across rooftops. These walkways:

  • Minimise damage to roof surfaces

  • Clearly define safe access zones

  • Distribute pedestrian load evenly

We also design and install full roof access solutions including:

  • Walkways

  • Steps and platforms

  • Handrails

  • Pipe and cabling supports

All products are 100% New Zealand manufactured and fully compliant with AS/NZS standards, ensuring a high-quality, durable solution for safe roof access.