Rinac India Limited delivered a soundproof generator enclosure for a school complex in Chennai using the InstaBuild PUF sandwich panel system. Designed for rapid, clean installation within an operational campus, the enclosure significantly reduces noise levels, ensuring an undisturbed learning environment for students. The modular structure offers excellent acoustic insulation, durability, and weather resistance, while requiring virtually no maintenance. This solution demonstrates how prefab panel technology can provide efficient, low-disruption infrastructure upgrades for sensitive institutional settings.