Best way to insulate attic of new addition?

I have a new mud/laundry room addition to my house.  I’m in central NY.  It’s 12’x22′ with a hip roof built with trusses.  I was wanting to use closed cell… I have a new mud/laundry room addition to my house.  I’m in central NY.  It’s 12’x22′ with a hip roof built with trusses.  I was wanting to use closed cell…Read MoreGreenBuildingAdvisor