Helical Blackened Stair

The feature stair for a townhouse renovation on East 89th Street by Bernson and Fetner Construction, this helical stair features a blackened steel guardrail laser cut and rolled to fit.  This stair was one of several elements fabricated by Caliper Studio for this project.

 

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Detail showing tonal variation intrinsic to the blackening process.
Handrail system at entrance. Photo by Scott Larsen.
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Stair den side I
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