Spiral staircase in galvanized steel for outdoor use

othello
12 treads adjustable in height from 20,7 to 23,1 cm      
Height till landing : maximum 300 cm 


Treads, spacers and triangular square in galvanized steel
Balusters banister


3 diameters available : 
  • 120 cm
  • 140 cm
  • 160 cm

Options : 
  • extra tread (2 treads max)
  • balcony balustrade 100 cm

Technical sheet 120
Technical sheet 140
Technical sheet 160


Video