A new way of assessing the energy performance of domestic windows was introduced in March 2004 and the smart money is on it being incorporated into the next revision of the Building Regulations Part L. Developed by the British Fenestration Rating Council (BFRC), the system could eventually replace the traditional approach based solely on U-values, as this article explains.
Origin
Unknown
Journal Title
Glass Age July/04 5
Sector
Flat glass
Class
F 1529