How To Insulate An Attic Over A Garage

Step 4 finishing.

How to insulate an attic over a garage. Lay the new insulation across the ceiling joists perpendicular to the existing insulation. Although it won t cut down on the noise insulating the attic of your garage will make it possible to heat or cool the space with a small space heater or window air conditioner. Step 3 lay the insulation. Insulating the ceiling of your garage involves the same process as insulating the walls.

Insulating the garage attic. The department of energy recommends at least 15 5 inches of insulation in your attic. 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. This can be done by drilling a hole in the appropriate places as required and by using an insulation blower.

Just remember to use thicker r 40 insulation. This assures the ceiling joists are covered. Fill the wall with cellulose a substitute for expandable foam through these holes. 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.

Measure the height and width between the framing in the ceiling and pre cut the pieces you ll need. The layer of insulation should be even throughout and the garage should be kept well ventilated. The existing blown in insulation can be fluffed up with a small rake to bring it up to the top of the rafters. You can do this by.

This will help while you re up on the ladder. When you should insulate the garage. Make sure that your spaces are properly prepared before you start to add insulation. Step 1 prepare the attic and garage.

This will serve the same function of keeping hot or cold air inside the garage as it does for the rest of the house. How to insulate between a garage ceiling and an attic floor.