Door Ratings Energy Star
Nonprofit nfrc is the industry recognized certifying body for windows and doors.
Door ratings energy star. Are manufactured by an energy star partner. Note that energy star considers glass doors to be a type of window. The nfrc label can be found on all energy star qualified window door and skylight products but energy star bases its qualification only on u factor and solar heat gain coefficient ratings which are described below. What makes it energy star.
Department of energy and u s. The label shows the solar heat gain coefficient shgc and u factor for the door. The national fenestration rating council nfrc label helps you compare energy performance ratings of doors. Are independently tested certified and verified by the national fenestration rating council nfrc and have nfrc ratings that meet strict energy efficiency guidelines set by the us environmental protection agency epa.
Windows doors and skylights must meet u factor and where applicable solar. The energy star program is sponsored by the u s. The nfrc label provides a reliable way to determine a window s energy properties and to compare products. Current specification effective date.
New performance levels pdf 238 86 kb are effective as of january 1 2016 including northern zone prescriptive and equivalent energy performance criteria for windows doors and skylights in all climate zones. Government in addition to the nfrc ratings. The white national fenestration rating council label. Energy star qualified windows doors and skylights.
The energy star label which means the appliance has met strict energy efficiency criteria set by the u s. Learn more about the nfrc label. Environmental protection agency to help consumers identify.