Homes with attached garages may see the most benefit from insulating the door but even detached garage spaces can benefit from being insulated especially in areas with extreme climates.
Benefits of insulating detached garage.
You won t be working in a huge space unlike your main house an empty cold attic or a wide unfinished basement.
But no state requires this as part of energy efficiency mandates and it.
Depending on the type and location of your garage space an insulated garage door can provide many benefits.
If you plan on including insulation in your detached garage don t forget the garage doors entry door and windows.
Make your old detached garage into a more habitable place by adding insulation to help keep it cooler in the summer and warmer in the winter.
Check it out for more details and specific recommendations.
When constructing insulating a detached garage it is usually a good idea to add enough space in the back for storage and tools.
Although there would still be plenty of benefits to adding insulation to the walls and ceiling without insulated doors and windows an hvac system wouldn t be as effective and humidity control won t be as good.
Whether you opt for spray foam blown in or fiberglass batts for your insulation it s likely you won t need a whole lot to fully insulate your entire detached garage.
A properly insulated garage is a safety must.
I wrote a big article discussing whether you should insulate your garage.
When you insulate a garage use insulation with the same rated r value as that used for your home s walls and ceiling.
Or as big as your lot allows.
Insulating the garage while insulating a garage won t make it substantially warmer unless you add a heater it will help to provide an additional insulated space for the home.
But the big benefit is to regulate the temperature.
For me the bigger the better.
But even if you.
How to insulate an old detached garage.
The first decision to make is to determine if you want a double or single detached garage.
You already know there are government agencies that require specific r value ratings for the ceilings in an attached garage but there are also other benefits of insulating and heating the space and if you have a detached garage the lack of rules doesn t mean there aren t any additional benefits.
There is a school of that maintains that an unheated garage that is attached to the house may get some benefit from insulating the walls and ceilings of the garage since it theoretically offers an additional thermal buffer between the exterior of the home and the outdoors.
Building a detached garage means you can make it as big as you want.
