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