Common materials used for acoustic insulation include fibreglass, mineral wool, foam boards, and other specialized products designed to absorb and dampen sound waves. These materials are strategically installed within walls, floors, and ceilings to create a barrier that minimises the transfer of sound.Acoustic insulation contributes to improving speech intelligibility, reducing noise pollution, and enhancing overall auditory comfort. In residential applications, it helps create quieter living spaces by isolating rooms from external noise and minimizing sound transfer between floors. In commercial settings, acoustic insulation plays a role in creating productive work environments with reduced distractions.The effectiveness of acoustic insulation is often measured by the Sound Transmission Class (STC) and Impact Insulation Class (IIC) ratings. Higher ratings indicate better insulation performance. Overall, acoustic insulation is a key element in designing spaces that prioritize comfort, privacy, and optimal sound quality.