Insulate and air seal any knee walls vertical walls with attic space directly behind them in your home as well.
Basement and attic insulation.
Square footage of your attic.
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The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home.
Contractor or insulation installer s fee.
Before insulating seal any air leaks and make roof and other necessary repairs.
Find insulation at a store near you to get the best insulation for your project plus project guides installation tips and tools.
Because hot air rises a lot of insulation rightly focuses on insulating the roof of a house.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary.
This usually costs between 1 650 and 2 200.
In addition to insulating the attic you can insulate the roof to provide a second layer of protection against heat loss.
If it is located in a conditioned part of the house also remember to insulate and air seal your attic access.
Learn how to choose and install the right insulation for your attic basement garage or other project.
Type and material of your insulation.
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.