I know they can weld, grind and polish stainless to make the outside look like it was always one piece of metal but the inside could look like a hacksaw blade.
I love that response! Well stated for sure.
I completely missed the OP's intent here. I thought we were speaking of field-installed material where the NEC would likely be the most likely code being referenced. True, if it is a skid-mounted or portable assembly, just like a manufactured home, the rules change dramatically.
