- Pipe, sheet metal (2)
- Ducts, sheet metal (3)
- Ventilators, sheet metal (1)
- Metal roofing and roof drainage equipment (8)
- Eaves, sheet metal (1)
- Siding, sheet metal (3)
- Bins, prefabricated sheet metal (1)
- Casings, sheet metal (1)
- Awnings, sheet metal (1)
- Canopies, sheet metal (1)
- Concrete forms, sheet metal (1)
- Sheet metal specialties, not stamped (7)
