9
Door
stile
Backset
C
L
of device
C
L
of latch
2” Door stile
1-3/16” Device backset
C
L
of device
1/8” offset
C
L
of latch
For 2” stile doors ONLY! Latch C is
offset 1/8” from Device C as shown
BACKSET INFORMATION
NOTE: For 2” stile doors see bottom half of page
L
L
SPECIAL INSTRUCTIONS FOR 2” STILE DOORS
Backset
Beveled edge door
Rounded edge door
Backset
Min. stile
Min. stile
Two vertical
rod devices
(panic)
Single door
(panic)
Fire
applications
Backset Min. stile
Application
1-3/16”
1-1/2”
1-7/8”
2-1/2”
1-1/2”
1-7/8”
2-1/2”
2-3/4”
2-1/8”- 2-3/4”
2-3/4”- 3-3/4”
3-3/4”- 5”
5” to flush
2-1/2”- 3-3/4”
3-3/4”- 5”
5” to flush
3-5/8” to flush
Backset Table
Door type
Wood
Metal
1-5/16”
All
NA
Backset is measured from outer edge of door as shown. Minimum stile is less
glass stop (rectangular glass stop is recommended for stiles less than 2-1/8”)
CL
C
L
