Typically, a residential panel is about 4" deep. This fits nicely into a standard 2x4 wall ~ 1 1/2" x 3 1/2" stud cavity, 1/2" rock = 4".
The walls on a job we are doing are framed with 2x3 metal studs ~ 1 1/2" x 2 1/2" , 1/2" rock = 3 1/2"...but the panels are still the standard 4" depth. The face of the panels are to be flush with the finish wall. The back of the panel is now exposed ~ no rock behind the panel, just the back box exposed.
The area behind the panel is a little mech. closet containing the furnace and HWH.
Must the back of a panel be covered or is this a violation?
The walls on a job we are doing are framed with 2x3 metal studs ~ 1 1/2" x 2 1/2" , 1/2" rock = 3 1/2"...but the panels are still the standard 4" depth. The face of the panels are to be flush with the finish wall. The back of the panel is now exposed ~ no rock behind the panel, just the back box exposed.
The area behind the panel is a little mech. closet containing the furnace and HWH.
Must the back of a panel be covered or is this a violation?