If you’re thinking of installing active solar heating systems or are just wondering about its true benefits, all I know is that it is the most cost-effective when they are used for most of the year. Which means that you need to have good solar resources. AZ, for example, will be a good place to [...]
Posts Tagged ‘Energy Performance’
Energy Performance Testing, Certification and Labeling
The National Fenestration Rating Council (NFRC) operates a voluntary program that tests, certifies, and labels windows, doors, and skylights based on their energy performance ratings. The NFRC label provides a reliable way to determine a window’s energy properties and to compare products. The NFRC label can be found on all ENERGY STAR® qualified window, door, [...]
Energy Performance Ratings for Windows, Doors, and Skylights
You can use the energy performance ratings of windows, doors, and skylights to tell you their potential for gaining and losing heat, as well as transmitting sunlight into your home. Heat Gain and Loss Windows, doors, skylights can gain and lose heat in the following ways: * Direct conduction through the glass or glazing, frame, [...]