Triple - hung windows , extra - thick walls and multiple floor plans keep people out . Soundproofing styles have become proprietary secrets among hoteliers . Four Seasons hotels must meet the approval of an acoustics consultant . Green T. House Living , Beijing . Consider choosing a quiet neighborhood as the ultimate do - not - disturb policy .
Triple - hung windows , extra - thick walls and multiple floor plans keep people out . Soundproofing styles have become proprietary secrets among hoteliers . Four Seasons hotels must meet the approval of an acoustics consultant . Consider choosing a quiet neighborhood as the ultimate do - not - disturb policy .