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
![Moved into a craphole apartment. Landlord has shoved what looks like steel wool into gaps between—well, everything? What's a better way to fix it that won't get me evicted? : r/fixit Moved into a craphole apartment. Landlord has shoved what looks like steel wool into gaps between—well, everything? What's a better way to fix it that won't get me evicted? : r/fixit](https://preview.redd.it/eewf5eoy7sc91.jpg?width=640&crop=smart&auto=webp&s=5d2a47dea8c283e8221160489e1fa3bf70450220)
Moved into a craphole apartment. Landlord has shoved what looks like steel wool into gaps between—well, everything? What's a better way to fix it that won't get me evicted? : r/fixit
![plumbing - Any considerations using spray foam to fill holes in bottom of cabinet where piping comes in? - Home Improvement Stack Exchange plumbing - Any considerations using spray foam to fill holes in bottom of cabinet where piping comes in? - Home Improvement Stack Exchange](https://i.stack.imgur.com/jxZ3o.jpg)
plumbing - Any considerations using spray foam to fill holes in bottom of cabinet where piping comes in? - Home Improvement Stack Exchange
![repair - Is it a hazard to use spray foam around baseboard heater pipe? - Home Improvement Stack Exchange repair - Is it a hazard to use spray foam around baseboard heater pipe? - Home Improvement Stack Exchange](https://i.stack.imgur.com/QLtXH.jpg)
repair - Is it a hazard to use spray foam around baseboard heater pipe? - Home Improvement Stack Exchange
![Andy Baryer on X: "@tccdoerk @blinkforhome I found the hole, it was the electrical cable for the dishwasher. I put steel wool into it and then sprayed expanding foam on top. I Andy Baryer on X: "@tccdoerk @blinkforhome I found the hole, it was the electrical cable for the dishwasher. I put steel wool into it and then sprayed expanding foam on top. I](https://pbs.twimg.com/media/FidOEsyaMAAxxod.jpg:large)