Heating and cooling account for 50 to 70 percent of the energy used in the average american home.
Heating and cooling impacts of open attics.
Since your home s heating and cooling system usually does not extend into the garage insulating this area does little to change the cost of running the system.
A home with a poorly insulated attic is vulnerable to whatever the weather brings in both summer and winter making it much harder to maintain a comfortable temperature indoors.
If you want to substantially reduce energy costs decreasing the amount of energy needed for heating and cooling your home is a good place to start.
Heating and cooling account for 50 to 70 of the energy used in the average american home.
Savings will depend on the type of radiant barrier application the size of your house whether it is a ranch style or a two story house the amount of insulation in the attic effectiveness of attic ventilation the color of the roof the thermostat settings the tightness of the building envelope the actual weather conditions the efficiency of the heating and cooling equipment and fuel.
But with proper ventilation you can at least bring those temperatures down to match that of the outdoor air.
Well mainly it s a way to save space.
What are the benefits of insulating your attic.
Unless you have a finished attic you probably aren t fond of spending time up there during a hot summer day.
You can take advantage of the chimney effect to cool your home without using an air conditioner.
By rik degunther.
Worse yet lack of insulation in the attic leaves this space open to attack by mold and pests which can eventually do serious damage to the wood structure of your house.
An outdoor unit which houses the fan condenser and compressor and an indoor unit which holds the evaporator and fan.
With no air conditioning vents pumping in cool air and the hot sun beating down on the roof right over your head attic temperatures can soar.
The dehumidifier is preferred since your air conditioner will only dehumidify the attic while the system is running.
So why put an hvac system up in the attic at all.
If all else fails you can install a dehumidifier in the attic or run some air conditioning ducts up there.
Effects of insulating the garage attic the general answer to the question of whether insulating a garage attic will lower energy costs is no at least not appreciably.
To conserve energy and save money on heating and cooling costs upgrade your existing attic insulation to an r value of 30.
If you have blown insulation this means that you should have at least 8 5 inches of insulating material covering 100 percent of the attic floor.
Adding ac to the attic will also put the space under positive pressure possibly forcing attic air into your living space.
Attic hvac systems save space.
