Interpreting the NFRC Label

What is the NFRC? The National Fenestration Rating Council (NFRC) is responsible for establishing benchmark performance ratings for all energy-efficient windows, doors, and skylights. NFRC labels allow customers to compare various energy-efficient products across the board. To some, the NFRC label is an important factor when purchasing a new window. But to many, the NFRC […]