05 12 00 Structural Steel Framing 05 00 00 Metals 05 21 00 Steel Joist Framing 05 70 00 Decorative Metal 03 21 00 Reinforcement Bars
CSI Codes : 03 21 00 Reinforcement Bars, 05 00 00 Metals, 05 12 00 Structural Steel Framing, 05 21 00 Steel Joist Framing, 05 70 00 Decorative Metal, 05 00 00 Metals