Panel Statement:
The panel continues to reject the proposal because the NEC
does not allow boxes to be installed in an area hidden by structural features.
Wall and ceiling finishes should not be required to be removed if boxes are accessible, as required by 314.29 as presently worded. The present language in the exception to 314.29 does permit concealment of boxes..
In 314.29 it does not give a limit on what effort that has to be taken to expose the junction box in simply says that no part of the building can be removed in order to access the box. It wouldn’t matter if it was a jack hammer to remove a brick, a saws-all to remove wood, a utility knife to remove plastic, or one’s hand to remove insulation the NEC is clear that no part of the building can cover the box.
Now we have those who are hung up on the word “finish” which is not mentioned in 314.29.
What it does say is NO part of the building can be removed in order to access the junction box. There is no difference between removing a brick and replacing it, cutting a hole in sheetrock and patching it back and pushing insulation off the top of an electrical box and replacing the insulation. Each and all of these are removing the building material in order to access the electrical box.