1. Double-glazed windows with acoustic glass
2. Soundproof walls made of materials such as mass-loaded vinyl, concrete, or gypsum board
3. Acoustic ceiling tiles and panels
4. Soundproof doors made of solid wood or composite materials
5. Insulated roof structures using spray foam or sound-absorbing materials
6. Acoustic curtains, drapes, and blinds made of dense fabrics or materials with sound-absorbing properties.
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