Insulating Attached Garage Attic

If there is ni separation the yes insulating the garage attic would be the least you can do.

Insulating attached garage attic.

Yes insulating an attached garage is a must if you don t have a central a c or heating system that extends into the garage space. Yes you should insulate your attached garage if. When you should insulate an attached garage. The most important issue is that attached garages must have a system in place to keep carbon monoxide co from a running vehicle inside the garage from filtering through the walls and ceiling into the house.

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. Building codes differ by jurisdiction so be sure to check your local building department for requirements many will require you to install a wall covering once the insulation is in place. As a high end material typically used for energy efficient construction spray foam is overkill for most garage projects. When you should insulate the 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.

Spray foam is excellent for both r value and for air sealing. 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. Insulating the garage attic 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. A lot of homeowners want to turn their attached garage into a workshop so insulating the garage attic and door is a must if you plan on doing something similar.

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 an attached garage may help lower heating and cooling costs since it provides a buffer space between the home s interior and the outdoors. But it might make sense if you re converting the garage to living space. There are usuallt combustibles in the garage or cars with gasoline in them make sure ng it necessary to separate house and garage attics with a one hour fire wall.