New NFRC Documents Open for Public Review
The National Fenestration Rating Council (NFRC) Board of Directors approved six NFRC documents which are now open for public review according to the American National Standards Institute’s (ANSI) process.
Standards Committee Determining Fenestration Productu Factors Visible Transmittance Normal Incidence Determining Visible Transmittance Tubular Daylighting Devices
Source: glassonweb.com