I have a raised ranch which has two bedrooms over a garage. Last winter, these rooms were colder than the other rooms in the house. I'm going to insulate the ceiling of the garage with the following:
I was also planning on insulating the walls (having blown in insulation put in) and possibly insulating the garage doors, adding better weather stripping around garage doors, etc. My goal would be to increase the temperature of the garage so that the bedrooms stay warmer. I would have to insulate one full wall, one half wall (the foundation makes up half the wall), and the wall where the garage doors are. The interior wall to the house is insulated.
However, the following site:
So, is there a benefit to insulating a garage in Connecticut, if one does not necessarily want to use the garage as a working space?