They are used on fire doors to help prevent the spread of flames and smoke in the event of a fire.
Ada restroom door closer.
For closers with a two hole shoe you can move the adjustable arm closer to the hinge side of the door increasing the power up to 15.
They are also used to keep out drafts and regulate room temperature in interior spaces.
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.
With a closer with a three hole shoe you can increase the power up to 7 5 by moving the arm from the center position to the hinge side of the door.
Closing speed if a door is equipped with an automatic closing device.
With an age growing population fast approaching an all time high more and more building codes are specifying ada american disabilities act compliant products and standards.
Global door controls commercial ada door closer in aluminum with adjustable spring tension sizes 1 4 2 model tc2201ada al 45 88.
Delaney 6000 medium duty grade 1 duro bronze commercial door closer with delay action and standard full cover 5 model 606741 85 02.
By the year 2030 71 5 million baby boomers will be over the age of 65 and demanding products services and environments that address their age related physical.
Ada compliant door closers.
If a door has a closer then the sweep period of the closer shall be adjusted so that from an open position of 70 degrees the door will take at least 3 seconds to move to a point 3 in 75 mm from the latch measured to the leading edge of the door.