Noise cancelling wall upgrade.

Noise reduction means satisfaction. achieved my using absorptive insulation, mass, and airspaces for a simple Decoupled Wall Assembly. Considering the flanking walls, floors and joist orientation are important when looking at the ASTC (apparent sound transmission class) of an entire room. 0:00 Intro - DIY Noise Reduction Explained 1:00 Materials and Soundproof Wall Assembly 2:30 Prep Process for Acoustic Build 4:00 Flanking Paths and ASTC Tips 5:20 Results and Wrap-Up