Mounting heights for AD locks


The minimum recommended Stile measurement is 5” to allow proper mounting of the AD and CO series locks.
This information can be found at the following URL's: AD200/AD250/AD300/AD400 Cylindrical P516-092.pdf
AD200/AD250/AD300/AD400 Mortise P516-093.pdf
AD200/AD250/AD300/AD400 Cylindrical Exit P516-094.pdf
AD200/AD250/AD300/AD400 Mortise Exit P516-095.pdf
CO100/CO200/CO250 Cylindrical P516-266.pdf
CO100/CO200/CO250 Mortise P516-267.pdf
CO-Series Cylindrical Exit P516-268.pdf
CO-Series Mortise Exit P516-269.pdf
Always check the most current revision of the ANSI A156.19 standard for recommendation or requirement of the location of a Knowing Act switch. 2019 ANSI A156.19 states the requirement of the ...
According to ANSI specifications for cylindrical or mortise locks: The lock strike centerline should be 40 5/16" from the bottom of the frame with the lock in relation to the strike.&...