Q: I live in a 1970s-era house retrofitted with can lights in the ceiling. Now I’d like to blow insulation into my attic, but I’m worried that those can lights might not be thermal-protected and could ...

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 ...