Fire rating on a 4 square electrical box?
Question:
Answers:
I think it has a 1 hour rating.
For a 2 hour rating you need to wrap the box with hilti fire pads or equivalent.
should be 2 hour fire rate wall
if you are looking for fill. Ill need to know how deep.
Go to an electrical supply store and ask them for an "UGLY" book. It'll answer all this and more.
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