When opened from 125º and 125º the closer returns the door to the 0º.
Double acting door ada.
A double acting door is one that swings in and out often used in high traffic locations like a restaurant kitchen.
Ada compliant door closers shall be adjusted so that from an open position of 90 degrees the time required to move the door to a position of 12 degrees from the latch is 5 seconds minimum.
4 13 12 automatic doors and power assisted doors.
Spring hinges door spring hinges shall be adjusted so that from the open position of 70 degrees the door shall.
Minimum number at least 60 of public entrances must be accessible in new construction in addition to entrances directly serving tenancies parking facilities pedestrian tunnels and elevated walkways.
This is different from a double egress pair where one leaf swings in and the other leaf swings out which i have discussed in previous posts.
The ada compliant door can be placed in a hold position of 90º or 90º.
If an automatic door is used then it shall comply with ansi bhma a156 10 1985.
Thanks to the self closing function the door will return to the 0º position.
Slowly opening low powered automatic doors shall comply with ansi a156 19 1984.
The door is able to swing in both directions because of the double acting pivot hinge.
Closing speed if a door is equipped with an automatic closing device.
Such doors shall not open to back check faster than 3 seconds and shall require no more than 15 lbf 66 6n to stop door movement.