California Mechanical Closet Door Venting Requirements

 

Scroll down for additional Building Code Requirements for:

  • Los Angeles

 

The state of California follows 2022’s California Mechanical Code Requirements for closet door ventilation compliance. Section 504.4 below states Makeup air shall be provided behind a closet door, with a minimum of 100 square inches for makeup air.

 

Do I need to vent a 36” wide be 84” tall 2-panel bifold closet door in California? NO

LOS ANGELES BUILDING CODE BELOW

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LOS ANGELES BUILDING CODE BELOW -

The City of Los Angeles also follows the California Mechanical Code of 2022, same as above.