Should wiring holes in studs be filled with expanding foam? I'm working on a fixer-upper that had a severe mouse infestation, with huge nests between studs. Insulation was chewed off where the
Caulk or Spray foam safe for inside of Electrical outlet air sealing? PICS | DIY Home Improvement Forum
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Is spray foam inside electrical outlet like this a fire hazard or not? - DoItYourself.com Community Forums
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