Certifications / Title 24

California Title 24 Fenestration Compliance

California Energy Code requirements for window, door, and skylight performance by climate zone and building type.

What Is Title 24?

California Title 24, Part 6 sets energy performance requirements for buildings, including fenestration U-factor and SHGC limits.

Why It Matters

California projects must document compliant fenestration during permitting and inspection. NFRC ratings are commonly used to verify the selected products meet the applicable climate-zone requirements.

Details

Issuing BodyCalifornia Energy Commission (CEC)

RegionCalifornia, USA

ValidityProduct-tied; linked to NFRC certification currency