True, spray foam can be a hassle when reopening walls, but honestly, I've found it less problematic than fiberglass in the long run. Fiberglass insula...

You're definitely on the right track tackling it early—rust never sleeps, as they say. I'd recommend lightly sanding off any loose rust, then applying...

Definitely wouldn't let it slide—even minor shortcuts can lead to bigger issues down the road. I'd politely but firmly bring it up with the crew first...