TUBESCA-COMABI stairs provide safe access at all heights. They are comfortable and robust and can be used, for example, to connect cross-over walkways or reach a rooftop. Several models are available to meet all your needs.



Complies with EN 12810 - EN 12811

  • The regulatory response to structural work sites.
  • Passage in reserved space from 0.50 to 1.00 m. Safe erection by 1 person.
  • Floor space 1.00 x 1.00 m (distance between posts).
  • Adjustable under slabs from 2.35 to 3.88 m. Quick and intuitive erection in 30 minutes.
  • Can be fastened to an M368, SOLIDIUM or R200 structure.
  • Possibility of being mounted on wheels for ease of movement.
  • Erection with SOLIDIUM posts only.
  • Steel grating 400 x 90 mm steps (side baseboards included).
  • 166 mm pitch for better comfort and complete safety when climbing.




Complies with EN 12810 - EN 12811

  • Assembly: stringboard/steps/landings all welded.
  • High stiffness.
  • 3.00 m long (single-piece or modular) and 2.50 m long
  • 71 cm wide for maximum movement comfort in a tower with a width of 1.50 m
  • 2.00 m and 1.00 m high
  • No empty space between stairs.
  • Ease of storage.



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Designed and manufactured in France in our 3 factories.

Design office,
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Our products meet the most high standards of quality.

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