Spiral stairs with helical configuration and rounded layout.
Patented product.
STRUCTURE: resin spacers th.6/6,5mm.
STEPS: Stained beech/oak wood, th. 40/60mm, closed risers option available
RAILING: Newels fixed on step
The structure can be supplied pre-assembled and varnished with RAL ref.
Stair sample with R4 railing