- Acoustical suspension systems, metal
- Balconies, metal
- Bank fixtures, ornamental metal
- Bannisters, railings, guards, etc.: made from metal pipe
- Brasswork, ornamental: structural
- Channels, furring
- Elevator guide rails, metal
- Fences and posts, ornamental iron and steel
- Fire escapes, metal
- Flagpoles, metal
- Flooring, open steel (grating)
- Gates, ornamental metal
- Gratings (open steel flooring)
- Gratings, tread: fabricated metal
- Ladders, chain: metal
- Ladders, for permanent installation: metal
- Lamp posts, metal
- Lintels, light gauge steel
- Ornamental and architectural metalwork
- Partitions and grillework, ornamental metal
- Pipe bannisters, railings, and guards
- Purlins, light gauge steel
- Railings, prefabricated metal
- Registers, air: metal
- Scaffolds, metal (mobile or stationary)
- Stair railings, metal
- Staircases, prefabricated metal
- Stairs, prefabricated metal
- Treads, stair: fabricated metal
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