R value is a measure of insulation s ability to resist heat traveling through it.
Energy star insulation attic.
The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.
Insulation level are specified by r value.
By adding insulation in your attic you can maintain the desired temperature throughout your home much better.
About attic ventilation natural attic ventilation.
Air seal attic leaks and install attic insulation for a more comfortable energy efficient 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.
Combined with attic air sealing it can also help to alleviate the formation of dangerous ice dams in the winter.
Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary.
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.
The attic is usually where you can find some of the largest opportunities to save energy in your home.