The National Fenestration Rating Council (NFRC), which establishes objective window, door and skylight energy-performance ratings, is excited to support the recently announced national campaign to modernize…
Browsing: building energy use
Each year, U.S. buildings consume more energy than most countries as a whole and generate more than one-third of the country’s greenhouse gas emissions. In many…
Retrocommissioning (RCx) has become a very ambiguous word with so many different uses that it no longer really means anything. At the heart of a RCx…