05 00 00 Metals 05 00 01 Miscellaneous Metals 05 00 03 Structural & Miscellaneous Metals 05 10 00 Structural Metal Framing 05 12 00 Structural Steel Framing 05 20 00 Metal Joists 05 21 00 Steel Joist Framing 05 30 00 Metal Decking 05 31 00 Steel Decking 05 50 00 Metal Fabrications 05 51 00 Metal Stairs 05 51 33 Metal Ladders 05 52 00 Metal Railings 05 52 13 Pipe & Tube Railings

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 12 00 Structural Steel Framing 05 20 00 Metal Joists 05 30 00 Metal Decking 05 50 00 Metal Fabrications 05 51 00 Metal Stairs 05 52 00 Metal Railings 05 12 40 Steel Erection 14 60 00 Hoists & Cranes 05 00 03 Structural & Miscellaneous Metals

05 00 00 Metals 05 00 01 Miscellaneous Metals 05 00 02 Miscellaneous Steel 05 00 03 Structural & Miscellaneous Metals 05 09 00 Metal Building Erection 05 10 00 Structural Metal Framing 05 12 00 Structural Steel Framing 05 12 40 Steel Erection 05 12 45 Miscellaneous Steel Install 05 20 00 Metal Joists 05 21 00 Steel Joist Framing 05 30 00 Metal Decking 05 31 00 Steel Decking 05 51 00 Metal Stairs 05 51 33 Metal Ladders 05 52 00 Metal Railings 05 52 13 Pipe & Tube Railings 13 21 26 Cold Storage Rooms