What’s the best strategy to manage noise between the basement and upper floors in NYC multi-family homes?
Soundproof From Structure to Finish Basements transmit impact noise upward through joists and structure-borne vibration. Start with resilient sound clips and hat channels to decouple ceilings from joists. Fill cavities with mineral wool insulation and add double 5/8″ drywall with damping compound for high STC performance. This stops both airborne noise and vibration transfer. Flooring...
