Put insulation into the ceiling of the garage so it helps stop the loss of energy to the space above where it may connect to the house attic.
Does insulation garage attic help.
Installing insulation in the attic above an attached garage will help stabilize the temperature in that specific area of your home.
But since it s not usual to heat or cool a garage insulating.
The long term payoff of insulating an attic is impressive too.
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.
When you should insulate the 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.
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.
And you may also qualify for a tax credit on the blown in attic insulation cost check with the irs or at energystar gov.
The answer here is yes.
Make sure there is plenty of insulation on the interior wall of the garage the wall shared with the house itself.
In hot summer months proper attic insulation will keep your cold air in and will keep warm air out.
If your garage is already cold the area will virtually remain the same temperature whether you have insulation or not.
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 the garage won t make it warmer.
The main purpose of insulation is to slow the conduction of heat from the walls and ceiling to the outside and vice verse.
Insulation does not generate heat.
But insulation is also there to keep you comfortable in summer.
Ok so attic insulation is good during the winter.
This is why most people think they have insulation in their attics.
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.
You re more comfortable and you can afford to pay your heating bill.