Posts Tagged ‘ NFRC 705 certification ’

NFRC Issues Approval for Use of WINDOW/THERM 7.8.71

Aug 23rd, 2023

The National Fenestration Ratings Council (NFRC) board has approved Lawrence Berkeley National Laboratory’s (LBNL) WINDOW 7.8.71 and THERM 7.8.71 for immediate use. Users could begin implementing WINDOW 7.8.71 / THERM 7.8.71 as of Friday, August 18, 2023, and the association “strongly recommends” that use of the new version be implemented by laboratories immediately on any […]