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Product name: Regent/Omega Honeycomb Core Steel Door Product characteristic: Regent doors are made fullflush or (optional) seamless style. Face sheets are commercial quality cold rolled steel (optional) hotdipped galvanized steel supplied by Nucor (Alabama). Regent full-flush doors have mechanically interlocked, hemmed, hairline seams on vertical edges and have no visible seams on faces. Doors specified seamless have no visible seams on faces or vertical edges. 14 gauge doors are seamless vertical edge construction. A one piece, kraft honeycomb core is securely bonded to both face sheets under pressure with contact adhesive. The top and bottom door edges are closed with 16 gauge steel channels welded to both face sheets.