November 1, 2016
The graph below shows which structural air-leaks drive up energy costs the most, allowing you to maximize efforts toward reinforcing your home's building envelope.
![Air Sealing Chart Air Sealing Chart](https://www.buildingdoctors.com/sites/default/files/90-2.jpeg)
This image comes from Builder Online.
The graph below shows which structural air-leaks drive up energy costs the most, allowing you to maximize efforts toward reinforcing your home's building envelope.
This image comes from Builder Online.