Insulation: Fiberglass batts, blown-in cellulose insulation, and spray foam insulation are commonly used to reduce sound transmission through walls, ceilings, and floors.
Acoustic Panels: These panels can be hung on walls or ceiling to absorb sound and block it from entering or leaving the space. They are often made of foam or fiberglass.
Soundproofing paint: It can be used to seal and insulate surfaces and to reduce sound transmission.
Weatherstripping: it can be used to seal gaps and cracks around doors and windows to prevent sound from entering or leaving the space.
Mass-Loaded Vinyl: it is a heavy, dense material that can be used to block sound transmission through walls and floors.
Soundproof Curtains: These can be hung on walls or ceiling to absorb sound and block it from entering or leaving the space.
Green Glue: it is a soundproofing compound that can be used to reduce sound transmission through walls, floors, and ceilings.
Acoustic Caulk: it can be used to seal gaps and cracks in walls, floors, and ceilings to prevent sound from entering or leaving the space.