New Millennium Building Systems is a wholly owned subsidiary of Steel Dynamics Inc. We manufacture a complete range of joist products, including bowstring, arched, scissor, double-pitched, and single-pitched joists. Depending on the jobsite location, joists can be furnished as a single-piece up to 15 feet deep and 125 feet long. By using field splices to increase lengths and/or depths, the possibilities are virtually limitless.
Deck products include a full range of roof, form, and composite floor decks. Our manufacturing process utilizes the latest equipment and technologies for cleaning, painting, and roll-forming steel deck. Sheet-steel materials for deck products are readily available.