[gizzygone]

What makes the Owens Corning Quiet Zone insulation different from standard fiberglass batts?

 

[Bret86844]

I did some searching and it seems to be the same stuff. Here are some posts I found:
http://www.homeownershub.com/maintenance/owens-corning-quietzone-marketing-ploy-53108-.htm

http://www.avsforum.com/forum/19-dedicated-theater-design-construction/338430-owens-corning-quietzone-vs-normal-pink-stuff.html

Also, the Owen's Corning website conveniently has links to their QuietZone framing information, which talks about how the walls are framed.

 

[Windows on Wash]

What's the application? Batting is only part of most soundproofing equations.