Step 2 get the insulation.
How to insulate an attic over a garage.
If your home s hvac system does extend into the garage then the attic above it should be insulated as it would for any other room of the house.
How to insulate between a garage ceiling and an attic floor.
This assures the ceiling joists are covered.
The layer of insulation should be even throughout and the garage should be kept well ventilated.
It is vital that the blown insulation be fluffed up and not compressed.
Step 4 finishing.
Insulating the attic above the garage will help keep temperatures in the garage a bit more stable but it won t have any appreciable effect on energy bills.
Insulating the garage attic.
When you should insulate the garage.
This will help while you re up on the ladder.
You can do this by.
Fill the wall with cellulose a substitute for expandable foam through these holes.
The existing blown in insulation can be fluffed up with a small rake to bring it up to the top of the rafters.
Make sure that your spaces are properly prepared before you start to add insulation.
This can be done by drilling a hole in the appropriate places as required and by using an insulation blower.
If you re lucky enough to have a ceiling and attic access to your garage adding a basic level of insulation up there is a good idea.
Just remember to use thicker r 40 insulation.
Insulating the ceiling of your garage involves the same process as insulating the walls.
This will serve the same function of keeping hot or cold air inside the garage as it does for the rest of the house.
Step 1 prepare the attic and garage.
The department of energy recommends at least 15 5 inches of insulation in your attic.
Lay the new insulation across the ceiling joists perpendicular to the existing insulation.