Q: We live in a two-story house that has recessed floodlights in the first- floor ceiling and have been told that we cannot add insulation to the second- story floors because of the floodlights. We ...

Q.I live in a small condo. My upstairs neighbor put in creaky wood floors. I hear every step he takes. I have heard that you can insulate between floors, but that mostly it helps with television noise ...

This morning I had an interesting conversation with an architect. He was telling me that in order to achieve the best sound insulation between floors, I should install the plywood subfloor floating, ...

Q: What’s the best way to soundproof ceilings between rental units with minimal disruption to my tenants? My building is a 100-year-old house with plaster ceilings, hardwood floors, and little, if any ...