Concertina Ladder (RAL-R | CL)

Product features and details.
Concertina Ladder Description

The Sertus Concertina Ladder (RAL-R | CL) is an industrial stairway and can support a load of 200kg per tread and 500kg/m2. Manufactured to DIN EN 14975 (DIN 4570) and designed to all industrial site requirement the Concertina Ladder (RAL-R | CL) is the most heavy duty retractable ladder currently available.

It is suitable for all heavy duty industrial applications.

Typical applications include:

  • Access to plant rooms
  • Access to roof spaces
  • Access to flat roofs
Specific Features
  • Telescopic handrail
  • Fully counterbalanced, self supporting operation
  • 4 stock sizes up to 3400mm
  • Non-slip treads
  • Die cast aluminium construction
  • Standard treads 350/300 x 140mm deep
For all information regarding this product please download its datasheet.

Installation Instructions

How to install the RAL-R | CL, by the people who make it.
Fix backboard
Mount ladder to backboard
Adjust touchdown point
Get the installation guide.
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Roof Access Hatch – Residential (RAH-R)
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