Electrical boxes being buried in insulation aren't specifically discussed in the NEC, so I turned to my second book, Electrical Inspections of Existing Dwellings, courtesy of the same folks at Code ...

This answer is based on the 2017 NEC. A. Outlet boxes for a ceiling paddle fan must be listed and marked as suitable for the purpose, and must not support a fan weighing more than 70 lbs. Outlet boxes ...

Article 314 contains installation requirements for outlet boxes, pull and junction boxes, conduit bodies, and handhole enclosures. The specific conditions of use will ...

im looking at putting some Klipsch 1800 ceiling speakers in some new construction (May swap them out later, but they will be good for a while). They are going into a calling that will have blown in ...