Von Duprin 33 - Device Installation Procedures; Marking Horizontal and Vertical Device Center Lines; Door Preparation Using Device Template; Prepare Door Edges for Latch Brackets

3
Drill & tap
1/8" pilot drill (wood door)
1-9/32"
7/8"
7/8"
7/16"
C
L
C
L
1-9/32"
1-3/4"
2-1/4"
Latch
case
Latch case
C
L
Latch case
2-1/4"
1-3/4"
1-9/32"
1-11/16"
7/8"
7/8"
7/16"
C
L
Latch
case
Drill & tap
1/8" pilot drill (wood door)
of door
of door
1
2
Draw horizontal and vertical
device center lines ( ).
C
L
RHR shown
(LHR opposite)
3
Latch cases
(drill top and bottom of door)
Fire device (metal door)
Panic device (metal door)
Panic and fire (wood door)
C
L
Latch
Drill 1/2” dia. hole
(inside face of door)
Reinforcing
required
Prepare top and bottom of door
for latch mounting brackets.
Place paper device template
on door and prepare door.
See “Backset information” on page 9
4
Drill ratchet release hole
in door.
11/16” 1/2” Stop height
13/16” 5/8” Stop height
15/16” 3/4” Stop height
Once hung, door should have
1/4” undercut (gap) at bottom
of door to finished floor
Paper template
Metal - pg. 11 & 12
Wood - pg. 15 & 16
Prepare mounting holes and
cut-outs per template
See trim instructions
for pull side door
preparation.
RHR shown
(LHR opposite)
39-9/16”
To bottom
of door
C
L
C
L
For wood doors - See pages 13 & 14 for
special door preparation instructions.
C
L
C
L