How To Insulate An Attic Over A Garage

The existing blown in insulation can be fluffed up with a small rake to bring it up to the top of the rafters.

How to insulate an attic over a garage.

Step 4 finishing. Lay the new insulation across the ceiling joists perpendicular to the existing insulation. Insulating the garage attic. Make sure that your spaces are properly prepared before you start to add insulation.

You can do this by. How to insulate between a garage ceiling and an attic floor. Fill the wall with cellulose a substitute for expandable foam through these holes. The department of energy recommends at least 15 5 inches of insulation in your attic.

Step 1 prepare the attic and garage. The layer of insulation should be even throughout and the garage should be kept well ventilated. This will serve the same function of keeping hot or cold air inside the garage as it does for the rest of the house. It is vital that the blown insulation be fluffed up and not compressed.

Just remember to use thicker r 40 insulation. When you should insulate the garage. This can be done by drilling a hole in the appropriate places as required and by using an insulation blower. Insulating the ceiling of your garage involves the same process as insulating the walls.

Step 3 lay the insulation. Measure the height and width between the framing in the ceiling and pre cut the pieces you ll need. Step 2 get the insulation. This will help while you re up on the ladder.

This assures the ceiling joists are covered. 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.