Back to collection
Solid Plate Spiral Stair

AH-STR-009 09 / 10

AH-STR-009 · Curved staircase

Solid Plate Spiral Stair

A continuous spiral flight in black steel, rolled so both the outer and inner stringers run from floor to upper landing without a joint. Treads are welded and ground flush on both sides.

Application
Curved staircase
Material / finish
Solid steel plate / iron-tone finish
Stringers
Continuous rolled steel plate, no joint
Treads
Solid steel, welded and ground flush
Finish
Iron-tone coating following the plate's natural gradient
Portfolio reference
AH-STR-009 · 2026 · Page 88

Materials and finishes reflect the portfolio references. Dimensions, sections, finishes and fixing details are confirmed for your project through approved shop drawings and finish samples.

Enquire about this piece ↗

View catalogue details ↗