FAX version 911377_00(3) Page 7 of 12
1/8”
3-1/2”
4”
1/4”
3-1/4”
minimum
2” minimum
C
device
L
1”
2-1/2”
4”
5”
8”
2-1/2”
backset
1-1/4”
39-13/16”
to finished floor
1-5/16”
7/8” to routing
11/16” reference top & bottom
L
C
1-7/16” minimum top & bottom
Note: required door undercut is 1/4” from
finished floor (panic and fire) or 1/8”
from threshold (panic only)
C
Device
L
D
evice preparation
shown this view
for reference only.
use plastic device
template to mark
device cut-outs
(device side only).
1/2” diameter hole
locate and drill
(inside face only)
LHR shown
(RHR opposite)
Inside face of
lock stile
DOOR ROUTING INSTRUCTIONS
3-1/4”
Minimum
2” Minimum
C
of routing
L
2-1/4” door
1-3/4” door
C
Latch and rod
L
C
Device and latch
L
1/4”
4”
1/2” Maximum
thickness blocking
shown this view
only. Not provided
by Von Duprin.
