spray foam vs mineral wool, or ?? for vented attic.

currently live in a single story 1500 sqft house located in the southern us.  last year we replaced the 20 year old 12 seer 3 ton central ac with a… currently live in a single story 1500 sqft house located in the southern us.  last year we replaced the 20 year old 12 seer 3 ton central ac with a…Read MoreGreenBuildingAdvisor