October 19, 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.

This image comes from http://www.builderonline.com/energy-efficientconstruction/5-penetrations-that-provide-the-most-bang-for-your-air-sealing-buck.aspx

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  • I'm pleased to share a word of appreciation for the work A-A Exteriors did for our condo association. They conducted a blower-door test for our six-building, sixty units. This was a complex project. It required coordinating a large number of people and adapting to a variety of problems in each... Read More

    Alan Heggen, Hatchery Hill II Condonminiums, Fitchburg, WI