Drayson offers a turnkey FRP cage ladder and intermediate platform system engineered for vertical access applications in utility shafts, pump stations, electrical tunnels, and industrial pits.
Designed with strength, corrosion resistance, and safety in mind, this modular system replaces traditional metal ladders and platforms with lightweight, maintenance-free composites, ensuring longer service life in confined or chemically aggressive spaces.


Complete System Integration
Drayson's vertical access solution includes:
- FRP vertical cage ladder with integrated safety hoops
- Mid-level FRP platform with anti-slip grating
- Support brackets, anchoring plates, internal joints, and fasteners – all corrosion-proof
- Wall-mount installation with anchor bolts included
CAD layout and material list provided in full project documentation.
Modular & Safe Design
Key engineering features include:
- Anti-slip grating platform (1650×960×38mm) with drainage gaps
- Reinforced FRP I-beams for mid-landing platform support
- Corrosion-resistant square tube structure (40×40×5mm) throughout
- Vertical cage rings (R350 & R450) comply with safety standards
- Adjustable connection joints for custom height fitting
- Enclosed hoop ladder to prevent falling
Installation Applications
- Sewer shafts and underground access
- Electrical utility chambers
- Pump station vertical climbs
- High-rise facility service shafts
- Tunnel ventilation or emergency exits
Built to Withstand Harsh Conditions
- Non-conductive and flame-retardant – safe for use near electrical utilities
- Corrosion-proof – withstands wet, acidic, saline, or chemical exposure
- No rust, no repainting, no maintenance
- Lightweight – easier to transport and install in tight spaces
Supplied as Kit or Assembled
Drayson offers this cage ladder system:
- As flat-packed components
- Or pre-assembled modular sections
- With custom height and landing positions



Contact Us for Engineering Support
Need a long-life composite solution for shaft ladders or platform access?
Email: sales@ntdrs.com
Website: www.ntdrs.com
WhatsApp: +86 180 3630 3105
Our engineers will assist with design adaptation and on-site installation support.
