Made in the USA Since 1895.
This Duvinage Chicago spiral stair kit in 5' diameter diamond plate steel with a hot-dip galvanized finish provides access to and from an upper deck with great form and function. A gate at the top of the stair and riser plates along the stair are optional features, not required by the 2021 IRC code. A perfect outdoor stair. Contact us to learn more or order yours today.