- Railings, banisters, guards, etc: made from metal pipe (1)
- Stairs, staircases, stair treads: prefabricated metal (1)
- Fences, gates, posts, and flagpoles (1)
- Fences or posts, ornamental iron or steel (1)
- Gates, ornamental metal (1)
- Ornamental metalwork (2)
- Grillwork, ornamental metal (2)
- Scaffolds, mobile or stationary: metal (3)
