05 70 00 Decorative Metal 08 90 00 Louvers and Vents 10 82 00 Grilles and Screens 10 22 13 Wire Mesh Partitions 10 71 13 Exterior Sun Control Devices 10 21 05 Cubicles 10 22 16 Folding Gates 10 73 16 Canopies

03 21 10 Reinforcing Steel 05 09 00 Metal Building Erection 05 12 40 Steel Erection 05 21 00 Steel Joist Framing 05 70 00 Decorative Metal 05 80 00 Bridges

05 12 00 Structural Steel Framing 05 50 00 Metal Fabrications 05 51 00 Metal Stairs 05 52 00 Metal Railings 05 55 00 Metal Stair Treads and Nosings 05 70 00 Decorative Metal 05 71 00 Decorative Metal Stairs 05 73 00 Decorative Metal Railings 05 51 33 Metal Ladders

05 00 00 Metals 05 12 00 Structural Steel Framing 05 21 00 Steel Joist Framing 05 31 00 Steel Decking 05 50 00 Metal Fabrications 05 51 00 Metal Stairs 05 52 00 Metal Railings 05 70 00 Decorative Metal 05 71 00 Decorative Metal Stairs

05 12 00 Structural Steel Framing 05 31 00 Steel Decking 05 50 00 Metal Fabrications 05 51 00 Metal Stairs 05 52 00 Metal Railings 05 70 00 Decorative Metal 05 52 13 Pipe & Tube Railings 05 00 02 Miscellaneous Steel 05 00 04 Reinforcing Steel 05 12 41 Fabricated Special Steel 05 12 42 Plate Fabricated Steel 05 12 43 Stainless Steel Fabricators

05 70 00 Decorative Metal 10 13 00 Directories 10 14 00 Signage

05 21 00 Steel Joist Framing 05 70 00 Decorative Metal 05 12 40 Steel Erection 05 00 04 Reinforcing Steel 05 80 00 Bridges 05 12 45 Miscellaneous Steel Install