what is ceiling soundproofing?
Usually, it's fiberglass insulation that's installed between the ceiling joists. If it's a multi-story building, the insulation absorbs sound from the floor above, so you don't hear it so much on the floor below.
A soundproofing ceiling is a ceiling that has been designed to cut down on the noise that is transferred from overhead to the area below a soundproof ceiling is a nose addition for people who live in apartment , but surprisingly many people who live in private home are also interesting in soundproof their ceiling
