Sound isolation clips work by decoupling the drywall or gypsum board from the underlying structure. The clips are attached to the framing members, and the drywall is attached to the clips using screws. This creates a gap between the drywall and the framing members, which acts as a resilient connection https://hanger-mount-vibration-is75319.ageeksblog.com/21966671/sound-isolation-clips-the-ultimate-guide-to-noise-reduction-in-buildings