The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.
Energy star insulation attic.
R value is a measure of insulation s ability to resist heat traveling through it.
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.
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.
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 higher the r value the better the thermal performance of the insulation.
About attic ventilation natural attic ventilation.
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.
Combined with attic air sealing it can also help to alleviate the formation of dangerous ice dams in the winter.