112HD & 224HD Series Concealed Continuous Hinges
Determine hinge height.
Fold hinge so that channel is up.
Starting on channel, cut through entire hinge
Debur all cut edges with file.
If hinge is taller than door, hinge must be cut to match
door height. Hinge must not be taller than door height.
Mark hinge with line where cut is needed.
No reinforcing is necessary except on extremely high frequency, extremely heavy
or extra-wide doors. Rivet nuts are required in the frame and door when door
weight exceeds 450 pounds (up to 600 pounds).
If the mullion is between the doors, treat as a single door installation. If the
mullion is behind the doors, treat as a double door installation.
Reinforcing and Rivet nuts:
Pairs of Doors with Mullions:
If more than 13.5 is cut from
bottom of hinge, a set screw
bearings will be cut off. This
set screw bearing is required
for proper operation.
In this case remove the set
screw bearing from the cut off
section by loosening set
screw and sliding back
Loosen set screw(s) on
hinge, slide back channel,
and replace a non set screw
bearing with a set screw
Slide channel back into place
and tighten all set screws.
Special note, when cutting off
more than 13.50.
HINGE CUTTING (IF NECESSARY)
83, 85, and 95 hinges require 2 set
120 hinges require 3 set screw bearings.