The Case for a Thermal Comfort Rating Metric
Energy efficiency has been a driving force in the home-building industry for decades. In recent years, the industry has increasingly adopted rating methods to measure a home’s energy efficiency. RESNET has produced the ...
On an ongoing basis, California’s investor-owned utilities (IOUs), in collaboration with the California Public Utilities Commission (CPUC) and the California Energy Commission (CEC), develop programs designed to promote residential energy efficiency. In 2010, recognizing ... [continue reading]
According to DOE’s Building America program data, typical residential ductwork efficiency is about 67%. That means that if you install a 90% efficient furnace, your system efficiency would be just over 60%. Another way to look ... [continue reading]
Energy auditors use a simple, well-known approach called a utility bill disaggregation to analyze a home's overall energy use. Here's a quick summary of that technique as detailed in Krigger and Dorsey's Residential Energy: [continue reading]
Long ago, when I started in this business, I wished for a pair of glasses that I could put on to see how the air was moving. (Now I wear glasses all the time just ... [continue reading]
As the house gets tighter, the effectiveness of the ventilation system becomes increasingly critical. [continue reading]
Digital data is so big that politicians are starting to talk about the need to break up the companies that ...
Are you aware that a crucial part of your roof, the soffits, are vital to establishing energy efficiency throughout your ...