If you think you need more insulation consult a reputable expert.
Should you insulate your attic above garage.
You can insulate the walls ceiling and door of the garage to the highest r value possible but if you fail to fill those air gaps you ll still be wasting a lot of heat.
If you ve reached your target depth but still have a few bags left over keep adding the material at an even depth throughout the space until all the bags your calculations called for are empty.
To get the target r value from the product you chose use the number of bags your calculations showed that you needed to insulate your attic never fewer.
However there are many other benefits you can expect from this easy diy improvement.
So before insulating go around the garage with a can of low expanding spray foam and seal all gaps and cracks that let in the daylight.
If you re using your garage enough to warrant installing a heater and or air conditioner by all means you should insulate the ceiling between the garage and an unfinished attic space above.
The most notable benefit of adding insulation in your garage is the ability to have better comfortable over the temperature.
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.
The garage attic is where a lot of the heat in during warmer months of the year.
What you should do.
But if the garage is heated you should definitely insulate.
Investing in insulating your garage might not be the best way to save money on heating and cooling but that doesn t mean that you shouldn t weatherize it.
Yeah you would think you would save a lot of money on your energy bill by insulating that space above your garage but it really doesn t save you money.
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.
A radiant barrier is great for keeping the heat out of the garage attic.
Why you should insulate your garage.
Should i insulate my garage attic.
Over insulating an attic or crawl space won t save you enough money on power bills to make the expense worthwhile.
If you live in sunny states like arizona texas and florida insulating a garage attic is a must if you want to keep your garage cool enough to withstand for short periods of time.