I'm in the need to reduce a 4" piece of EMT that was previously installed down to 3 or 2.5" EMT. The wall is not deep enoughI've called a dozen supply houses in the area with no luck.
Any recommendations where to look?
A trough in the attic as a transition?
A trough in the attic as a transition?
Nothing to correct.Someone please correct me if I am wrong.