Larson Manufacturing recently earned the Attachment Energy Rating Council’s (AERC) certification for energy efficiency on its storm windows. The company’s storm windows also recently received Energy Star certification. An initiative supported by the U.S. Department of Energy (DOE), AERC is an independent, third-party group of manufacturers and researchers that rate, certify and label the energy […]

The Department of Energy (DOE) recently reviewed Section 121 of the Energy Policy Act of 1992 (EPAct), which mandates that a “voluntary window rating program” to develop “energy rating and labels for windows and window systems” be developed by the National Fenestration Rating Council (NFRC). DOE announced in a press release last week that the […]