You can also get loose fill fiberglass which it suitable for blowing into a garage attic space above a finished ceiling.
Insulation over garage attic.
Danny lipford in an uninsulated attic over a garage.
A contractor will come and open up a hole in the wall pump in a cellulose insulating material and then patch up the opening.
If you already have drywall installed around your garage but don t have it insulated then blown in insulation may be the answer.
It s sold in pre cut batts and long blankets that fit between wall studs and ceiling joists.
Fiberglass is the most commonly used type of insulation in garages just as it s the most popular type in homes.
The insulation will keep the naturally hot or cold air in the garage and the artificially warmed or cooled air in the room above it.
Insulating the area in the attic over a garage might keep the temperature a little more stable in the garage but it does little to reduce the amount of energy needed to heat and cool your house so it s not a good investment of your energy dollars.
Installing insulation in the attic above an attached garage will help stabilize the temperature in that specific area of your home.