LCN 1250 Top Jamb Template

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1460T Series

Mounting details

1250 Series

Top jamb (push side) mounting

Butt hinges Should not exceed 5" (127 mm) in width
Auxiliary stop Recommended at hold open point or where a door cannot swing 180°
Reveal Arm type Maximum reveal Opening
Regular Arm 0" to 5" 180°
Long Arm 4" to 8" 165°
Hold Open Arm 0" to 2 3⁄4" 180°
Hold Open Long Arm 2" to 6 1
⁄2"
180°
Top rail Requires 1 3⁄4" (44 mm) minimum. 2 1
⁄2" (64 mm) minimum with closer on plate, 1250-18
Head frame Less than 1 3⁄4" (44 mm) requires plate, 1250-18. For flush ceiling condition with 2" (51 mm) head frame,
use plate, 1250-18. (Plate requires 1 3⁄8" (35 mm) minimum.)
Maximum opening 100°: A = 7 3⁄16" (183 mm)
B = 12 15⁄16" (329 mm)
101° to 120°: A= 5 11⁄16" (144 mm)
B = 11 7
⁄16" (291 mm)
or *121° to 180°: A= 3 1
⁄16" (78 mm)
B = 8 15⁄16" (227 mm)

Note: Hold open points up to maximum opening with Hold Open Arm.

* Frame and trim permitting.