Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces.
Basement and attic insulation.
Before insulating seal any air leaks and make roof and other necessary repairs.
Find our products homeowner resources and project guides.
Type and material of your insulation.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Find insulation at a store near you to get the best insulation for your project plus project guides installation tips and tools.
The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.
Learn how to choose and install the right insulation for your attic basement garage or other project.
Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary.
Square footage of your attic.
This usually costs between 1 650 and 2 200.
Insulate and air seal any knee walls vertical walls with attic space directly behind them in your home as well.
If it is located in a conditioned part of the house also remember to insulate and air seal your attic access.
The main factors that impact the cost are.
According to home advisor insulating your attic can cost between 1700 to 2100.
Roof insulation is usually sprayed between the joists on the roof itself.