STEEL JOISTS

Open-web design reduces costs and accelerates project timelines.

We’re one of the largest providers of structural steel joists and joist girders for commercial steel construction projects.

New Millennium manufactures structural steel joists in accordance with the specifications of the Steel Joist Institute (SJI).

Standard Joists and Girders

Steel joists and girders serve as primary framing members with simple spans to support concentrated loads for roofs and floors in steel construction.

Special Profile Joists

Special Profile Joists

Our steel joists are available in a variety of special architectural profiles, including gable, bowstring, arched, scissor, double-pitched, and triple-pitched. These profiles allow for unique architectural designs.

Composite Joists and deck

Composite Joists (CJ-Series)

Open spans, long spans, increased strength-to-weight ratios, enhanced stiffness, and cost-effectiveness make our CJ-Series joists ideal for multi-story construction projects.

Flush-frame connections

Flush-Frame Connections

Steel joists with flush-frame connections offer significant weight savings compared to wide-flange beams while providing equivalent stiffness and vibration performance.

WN-Series® Wood-Nailer Joists

WN-Series® Wood Nailer Joists

A steel and wood hybrid product, WN-Series® joists utilize glued finger joint splices to maintain structural continuity the full length of the joist. This innovative design produces a stronger, more-efficient, better-performing joist.

NewBay® Bridging

NewBayTM Bridging System

Install steel joist bridging quickly, easily, and more cost-effectively—without welding!—using the NewBayTM bridging system.