Fiberglass is the most commonly used type of insulation in garages just as it s the most popular type in homes.
Insulation over garage attic.
The primary reason to insulate any part of the home is to provide a thermal barrier between conditioned heated or cooled interior space and the outdoors or unheated spaces such as an unfinished.
You can also get loose fill fiberglass which it suitable for blowing into a garage attic space above a finished ceiling.
A contractor will come and open up a hole in the wall pump in a cellulose insulating material and then patch up the opening.
But since it s not usual to heat or cool a garage insulating.
Danny lipford in an uninsulated attic over a garage.
A garage attic also should be insulated is if there is an air conditioned room above the garage.
Installing insulation in the attic above an attached garage will help stabilize the temperature in that specific area of your home.
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.