The H-Silent Lab is a specialized research facility dedicated to advancing technologies that mitigate floor impact noise in multifamily residential buildings. The facility consists of four buildings and seven residential units, each designed with different floor structures and slab thicknesses to enable comprehensive studies under a wide range of acoustic conditions. Equipped with an integrated research framework, H-Silent Lab supports the entire innovation process—from technology verification and performance evaluation to demonstration. By developing pioneering solutions for floor impact noise reduction, H-Silent Lab is helping create quieter living environments and setting new standards for differentiated residential quality and occupant comfort.