- On door sizes of 12 x 12 and smaller, door and frame shall be 16 gage steel (or if specified, stainless steel). On larger sizes, door and frame shall be 14 gage steel (or if specified, stainless steel).
- Trim shall be one piece construction.
- Hinge shall be exposed continuous piano hinge.
- Locks shall be flush and screwdriver operated with stainless steel cam and studs, or shall be key operated cylinder lock with automatic dust shutter.
- Finish shall be prime coat of rust inhibitive electrostatic powder, baked grey enamel.