Duvinage spiral stairs fabrication to be featured on “How It's Made”

Custom spiral stair manufacturer Duvinage, Hagerstown, Md., has announced it will be featured in a new episode of the “How It's Made” series on Discovery Channel.

Filming took place in August 2016 at the company’s facility over two days. The stair produced during the segment is a custom spiral stair made from steel with wood treads and a wood handrail.

The segment, which is part of the show’s season 30, episode 6, will air on Oct. 30 at 8:00 p.m. ET on Discovery Channel in Canada. In the U.S., it will air on season 15, episode 19, on a future date on Science Channel.