-Felder
first you said the garage had finished walls then you said there were
exposed studs. which is it??
The walls are finished except for a foot wide section beside the garage
door opening. It is in this section that I would run the romex down to
the outlet.
I have seen many garages and workshops with exposed Romex so I think
it's safe. I has a very protective sheathing. If this is the only
wall cavity that is not finished then you might want to put up some
insulation and wall board on that cavity. then your worries will be
solved. Since it is just a garage they won't mind if you leave it
unfinished. Just throw up some drywall and call it good.
Generally speaking, both the NEC and CEC permit surface wiring
above 5' in things like basements. However, an inspector may get
considerably more picky depending on the circumstances. Eg:
wielding pieces of lumber in a garage workshop.
In garages, inspectors will go for things like "no snaggable
wire".
In my garage used as a workshop, I ran the drops to the outlets in
surface-mounted PVC conduit. Neater than MC cable. The inspector
really liked it.
The ceiling wasn't drywalled (yet), and the inspector suggested
running the cable along the bottom of the joists between the lathe
strips, and with an extra hunk of lathe to support it 1 1/2" away
from the face when crossing the lathe.
--
Chris Lewis, Una confibula non set est
It's not just anyone who gets a Starship Cruiser class named after them.
imho,
Sounds like you love your in-laws. Doing the wiring, and later they
can use it to hang stuff off of, like tools and coat hangers. ;)
Just kidding, but I wanted to make a point, you could have a situation
where the code is says to NM-B ("romex") can be installed on the
finished surface ( 2005 NEC 334.15-A), but could inadvertantly be
exposed to physical damage, through its accessiblity.
Might want to spend a few bucks, and run another wiring method, or run
the wires internal to the walls.
Good luck, and follow all electrical/building codes.
later,
tom @ www.NoCostAds.com