minimum steelcraft hinge location

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The location to the top of hinge will vary depending on hinge size used. 6'8" Frame with 1 1/2 pair of hinges (top to top): For 4 1/2" hinges from the head to top of each hinge is 7 1/2", 37 7...
"5, 10 and equal" Hinge Spacing: The industry terminology which usually refers to the Custom (NAAMM/HMMA) Door hinge locations. This location dictates: Top Hinge - located 5" from the underside ...
Steelcraft locates all butt hinges from the top of the door to the centerline of each hinge as standard practice: Locating hinges to the center line of the hinge keeps all hinge locations the sa...
Fire labels (UL, ITS/WHI or FM) are located as follows: Butt Hinges and Pivots: On the doors the fire label is located on the hinge edge between the top and 2nd hinge preparation. On the fram...
From head to centerline of each hinge (4 1/2" or 5") is 9 3/4", 39 3/64", 68 11/32" & 97 41/64".
The hinge spacing on a 9'0" frame opening height is 29 19/64".
From Head to top of each 4 1/2" hinge is 7 1/2", 36 51/64", 66 3/32" & 95 25/64". From Head to top of each 5" hinge is 7 1/4", 36 35/64", 65 27/32" & 95 9/64".
The minimum top and bottom butt hinge locations are as follows: To the hinge centerline: 4 1/2" and 5" hinges = 5 3/8" is the minimum location from top of door to centerline of the first hi...