These door were made from the reclaimed floor joists from a retired barn in Ohio. The Butterfly Keys are made from Purple Heart.
The steel is run-of-the-mill angle iron that as been hammered, fire scaled, TIG welded, and brassed.
The roller assembly is made from vintage pulleys, forged hangers, and sealed ball bearings for a smooth operation. Note that the door pulls are the removed hubs from the pulleys. Re-Re-Reclaimed.