LGreene
REGISTERED
I always thought this was pretty clear...the actuating portion of panic hardware (the touchpad or crossbar) has to measure at least half the width of the door.  For a 3-foot door, that's 18 inches.  For a 4-foot door, 24 inches.  For a door that's in between 3 feet and 4 feet wide, we use panic hardware for a 4-foot door and cut it down.  
There is an alternate interpretation that keeps popping up when someone has a door that's just slightly over 3 feet wide...that the actuating portion just has to extend to the mid-point of the door. I wrote more about it here: http://idighardware.com/2017/03/qq-panic-hardware-touchpad-length/
For the AHJs out there...what would you require/allow for a door that is 38 inches wide? Would you allow an 18-inch touchpad even though it's not quite half the width of the door, or would you require a touchpad that is at least 19 inches wide?
	
		
			
		
		
	
				
			There is an alternate interpretation that keeps popping up when someone has a door that's just slightly over 3 feet wide...that the actuating portion just has to extend to the mid-point of the door. I wrote more about it here: http://idighardware.com/2017/03/qq-panic-hardware-touchpad-length/
For the AHJs out there...what would you require/allow for a door that is 38 inches wide? Would you allow an 18-inch touchpad even though it's not quite half the width of the door, or would you require a touchpad that is at least 19 inches wide?