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