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Power-Assisted Doors and Gates [§404.3]

Power-assisted devices reduce the opening force of doors with closing mechanisms.
They are activated by initial manual force, switches, or sensors. Most reduce, but do not fully eliminate, the manual force needed to open a door. For this reason, they must meet maneuvering clearance requirements.

Power-Assisted Door

Power-assisted automated door.  Notes: Clear Width 32” min., Threshold 1/2” max. high (beveled if above 1/4”), Manual Controls must comply as operable parts if provided  , Maneuvering Clearance required, Doors in Series 48” min. separation required between the swing of doors in series, Industry Standard Compliance with the ANSI/BHMA A156.19 (1997 or 2002 edition)

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