LCN 1450 Top Jamb Template

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Mounting details

1450 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		Reveal	Max opening
	Regular Arm		5"	Up to 170°
	Regular Arm		3 3/4"	Up to 180°
	Long Arm		8"	Up to 155°
	Hold Open Arm		2 3/4"	Up to 180°
	Hold Open Long Arm		47/8"	Up to 140°
Top rail	Requires 2 $\frac{1}{8}$ " (54 mm) minimum. 3 $\frac{3}{8}$ " (86 mm) minimum with closer on plate, 1450-18.
Head frame	Less than 1 $^3/_4$ " (44 mm) requires plate, 1450-18. For flush ceiling condition with 1 $^3/_4$ " (45 mm) head frame, use plate, 1450-18
Maximum opening	100°:	A=7" (102 mm) B = 12 ³ / ₈ " (314 r	mm)
	101º to 130º:	A= 5½" (140 mm) B=10½" (276 mm)
	131º to 180º:	A= 4" (102 mm) B = 9 ³ / ₈ " (238 mm)

Note: Hold open points up to maximum opening with Hold Open Arm. $\ast$ Frame and trim permitting