Concrete Line C-A

Helicoidal Staircases in Concrete · Model C-A

This is the classic Edilco staircase – the model that changed the world of the interior design. The structure, wisely shaped by our 40 years old knowledge, is fully anti seismic and benefit of the prestigious CE certification.
This is the only one in europe that won in 1995 the Costrumat Prize (Barcelona E) and the Infacoma Prize (Salonicco GR).
Circular staircase of spiral shape in reinforced concrete, available in different dimensions. It is composed of single precast elements, assembled on site, included in one piece:

• riser
• tread with or without torus
• coffered below stairs
• outer side closed by belt edge
• inner fulcrum is not a column but a self supporting spiral well
• the arrival landing is structurally part of the staircase – available in 11 different diameters:
  120-130-145-155-165-180-200-220-240-260-300