R value is a measure of insulation s ability to resist heat traveling through it.
Attic insulation energy star.
Energy efficient products products that earn the energy star are independently certified to save energy.
The table below shows what levels of insulation are cost effective for different climates and locations in the home.
Sealing air leaks around your home and adding insulation can help your home be more comfortable and energy efficient and provide up to a 10 savings on your annual energy bills simple fixes include installing weather stripping on doors and caulking around windows while bigger jobs might include sealing leaks and adding insulation in your attic.
At first it may seem odd to add insulation for warmth and then purposely allow cold air to enter the attic through vents but this combination is the key to a durable and energy efficient home.
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The system combines three different components.
The higher the r value the better the thermal performance of the insulation.
The attic is usually where you can find some of the largest opportunities to save energy in your home.
By adding insulation in your attic you can maintain the desired temperature throughout your home much better.
Air seal attic leaks and install attic insulation for a more comfortable energy efficient home.
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Proper attic sealing and insulation.
About attic ventilation natural attic ventilation.
Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary.
A home performance with energy star contractor will properly air seal and add insulation.
Insulation level are specified by r value.
Home energy efficient products attic insulation video.
Learn how to measure attic insulation get solutions and save energy with energy star with diy home improvement ideas or by working with a contactor.
Combined with attic air sealing it can also help to alleviate the formation of dangerous ice dams in the winter.
More insulation is recommended for the northern states because of colder climates.
Energy attic uses a 3 part energy reduction system ers system to make your home or office as energy efficient as possible save you money on heating and cooling costs reduce your carbon footprint on the environment and improve indoor air quality.