Proposed double stud wall assembly– looking for feedback

I’ve decided to DIY the performance upgrades to my house.  It is a 120 year old balloon-framed house in Zone 6 (Massachusetts).  I’d prefer not to use spray foam or… I’ve decided to DIY the performance upgrades to my house.  It is a 120 year old balloon-framed house in Zone 6 (Massachusetts).  I’d prefer not to use spray foam or…Read MoreGreenBuildingAdvisor