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New windows must be dual-glazed and meet the Low-E2 standard. In most climate zones, residential windows and doors must have a U-factor of 0.30 and a SHGC (Solar Heat Gain Coefficient) of 0.23. The maximum U-factor for doors with less than 25% glazing is 0.20.
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The 2022 Building Energy Efficiency Standards will be effective January 2023. Find compliance manuals, forms, software, and supporting content.
The maximum U-factor for windows will be 0.30 (previously 0.32). ¡¤ The maximum SHGC in cooler climates will be 0.23 (previously 0.25). ¡¤ The maximum U-factor for ...
Up to 10 ft2 of fenestration or 0.5% of the conditioned floor area (whichever is greater) is exempt from the maximum u-factor requirement. Choosing high ...
Dec 20, 2022 ¡¤ The Standards require all new and replacement windows, skylights, and doors with ¡Ã 25% glass (collectively termed ¡°fenestration¡±) to meet the.
Mar 9, 2023 ¡¤ Windows and Doors with glass in them should have Low-E coating on the glass to reduce heat loss or gain depending on the season and typically be ...
Sep 2, 2021 ¡¤ Title 24 requires windows and doors with a U-Factor of 0.32 and a SHGC (Solar Heat Gain Coefficient) of 0.25 in most climate zones.
Float, wired and patterned glass in louvered windows and jalousies shall be not thinner than nominal 3/16 inch (4.8 mm) and not longer than 48 inches (1219 mm).
Aug 21, 2022 ¡¤ The Energy Code contains energy and water efficiency requirements (and indoor air quality requirements) for newly constructed buildings, ...