ScanTheSun: A Tool for Solar-Panel Users
In the ideal case of an individual installation, solar panels are mounted on the southern pitch of a roof of buildings with high insolation. (See “Vocabulary” for the definition of insolation and a ...
The Residential Energy Services Network (RESNET), Building America, and Habitat for Humanity have partnered to recruit certified home energy raters willing to volunteer rating services to a Habitat affiliate in their area. When a rater ... [continue reading]
On average, water heating accounts for 15% of residential energy consumption. In the past few years, there has been an explosion of interest in meeting domestic hot water needs more efficiently. New hot-water-generating technologies, structured plumbing ... [continue reading]
It all started early last December with a phone call from a homeowner who wanted an estimate on insulating his home. My son Josh and I are building performance contractors and do Energy Star home ... [continue reading]
Yes, there are cute water heaters. ECO-CUTE is a Japanese trademark and nickname for heat pump water heaters that use CO2 as a refrigerant. (Cute is the pronunciation of “hot water supply” in ... [continue reading]
Founded in 1976 to address the employment and job training needs of the Asian Pacific Islander (API) communities of Los Angeles, the Pacific Asian Consortium in Employment (PACE) has broadened both the services it offers and ... [continue reading]
In 1999, California adopted the first phase of its HERS program. Unlike HERS programs in the rest of the country, which generally focus on whole-house analysis, the California program focuses on field verification and testing of ... [continue reading]
A new building envelope sealing technology designed to effectively seal the outer shell of homes and buildings was unveiled today ...
On the heels of its 10th Annual North American Passive House conference, Passive House Institute US (PHIUS) today announced a ...