Geared Aluminum Continuous Hinges

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Dimensioning Door and Frame ---- Full Concealed Mortised Models
CRHD78 1110, CRHD78 1120, CRHD78 2240

The Above models are primarily used for new doors and frames. Both leaves are fully Mortised. They can also be used on renovations for a new door with an existing frame or an existing door with a new frame. These hinges will cover existing standard full Mortise hinge preps.

REQUIRED CLEARANCE
  Standard Metric
Single Doors (Square Edged)
A. Thickness of Hinge 5/16"  (10/32")    8.0 mm
B. Allowances for frame irregularities 1/32"  (1/32") 0.8 mm
C. Single Door Clearance on Lock side 1/8"  (4/32") 3.2 mm
Total 15/32" 12.0 mm
Single Doors (Beveled Edged)
A. Thickness of Hinge 5/16" (10/32") 8.0 mm
B. Allowances for frame irregularities 1/32"  (1/32") 0.8 mm   
C. Single Door Clearance on Lock side 1/8"  (4/32") 3.2 mm
D. Allowance for Beveled edge 1/32" (1/32") 0.8 mm
Total 16/32" 12.8 mm
Pairs of Doors (Square Edged)
A. Thickness of Hinge 5/16" (10/32") 8.0 mm
B. Allowances for frame irregularities 1/32"  (1/32") 0.8 mm
C. Recommended Edge to Edge clearance 3/16"  (6/32") 4.8 mm
D. Second allowance for frame irregularities 1/32"  (1/32") 0.8 mm
E. Second hinge thickness 5/16"  (10/32") 8.0 mm
Total 28/32" 22.4 mm
Pairs of Doors (Beveled Edged)
A. Thickness of Hinge 5/16" (10/32") 8.0mm
B. Beveled Edge Allowance 1/32"  (1/32") 0.8 mm
C. Allowances for frame irregularities 1/32"  (1/32") 0.8 mm
D. Recommended Edge to Edge Clearance 3/16"  (6/32") 4.8 mm
E. Second Allowance for frame irregularities 1/32"  (1/32") 0.8 mm
F. Second allowance for beveled edge 1/32"  (1/32") 0.8 mm
G. Second Hinge Thickness 5/16"  (10/32") 8.0 mm
Total 30/32" 24 mm