The Toronto Spiral Staircase V3 easily holds up to the extremes of outside elements due to its sturdy construction of hot-dipped galvanized steel. The industrial design is aesthetically pleasing enough for not only outdoor, but indoor use as well. The Toronto Spiral Staircase Kit is easy to install and recommended for frequent use.

Toronto Features:

  • The standard 61” diameter can be adjusted from 96” to 111” in height
  • Can be installed in either a clockwise or counter-clockwise direction
  • Top landing can be used in multiple size/shapes openings or mezzanines
  • Optional balcony railing kits available
  • Multiple accessories available to suit your needs
  • Complete installation guide and toll-free support
  • 1-year warranty



Tread Material Hot-dipped galvanized steel with raised perforations for a sure grip and traction
Structure Material Steel galvanized finish
Railing Material Continuous aluminum core with a soft PVC covering
Stair Rise Adjustable rise between treads 8″ – 9 1/4″
Stair Diameter 61″ –  Center pole Diameter 3-1/2″
Staircase Height 96″ – 157″ (see chart below for tread options)
Ceiling Opening 65″ x 65″ minimum
Use For high frequency interior or exterior use

Tread Options Chart

Standard Kit 12 Treads 13 Treads 14 Treads 15 Treads 16 Treads
Floor-to-floor height* 96″ x 111″ 104″ x 120″ 112 3/4″ x 129 1/2″ 106″ x 136″ 121″ – 138 3/4″ 129 1/4″ – 148″
Number of treads 11 plus landing 12 plus landing 13 plus landing 14 plus landing 15 plus landing 16 plus landing
Stair width with banister 61″ 61″ 61″ 61″ 61″ 61″

*Chart indicates that more than one tread-count is acceptable for some stair heights. The choice is yours.

Installation Instructions

Toronto Mounting Video

Please consult local building inspector to ensure local building code compliance prior to purchase.