A Alwayslearningelec Senior Member Location NJ Occupation Estimator Apr 29, 2024 #1 I assume with 2 layers of rock I will and box extender of some sort for my receptacles?
C CoolWill Senior Member Location Alabama Occupation Electrical Contractor Apr 29, 2024 #2 Or a 1 1/4" mud ring?
LarryFine Master Electrician Electric Contractor Richmond VA Location Henrico County, VA Occupation Electrical Contractor Apr 29, 2024 #3 5/8" + 5/8" = 10/8" = 1-2/8" = 1-1/4" mud ring as Will said. That would end up being about 1/8" recessed (8-32 screw heads).
5/8" + 5/8" = 10/8" = 1-2/8" = 1-1/4" mud ring as Will said. That would end up being about 1/8" recessed (8-32 screw heads).
Buck Parrish Senior Member Location NC & IN Apr 29, 2024 #4 1 1/4" mud ring is pretty common in commercial. Esspecially goverment buildings.