3 Hinge Position On Doors

For doors between 90 inches and 120 inches use four hinges.

3 hinge position on doors.

Center hinge is equally spaced between top and bottom. In general you ll want to use one hinge for every 30 inches of door height. For doors over to 2 1 4 thick the hinge is set back 3 8 from the back face of the door. Slide the hinge pins into place and remove the blocks from the door.

Use three hinges if the door is between 60 and 90 inches tall. Wood metal door and hollow metal frame door is inset approximately 1 8. Because gravity works on a door in this way hinges are placed on the high side with the bottom hinge 10 inches from the bottom of the door and the top one 5 inches from the top of the door. Once all the hinge positions are marked remove the door from the lining place it in the saddle and wedge it hinge side up.

Line up the two hinge plates so that the ones on the door match the ones in the jamb. Once these dimensions are known the formula can then be applied. Connect the door to the jamb. Bigger solid core doors require 3 or 4 or more hinges with ball bearings.

For doors up to 2 1 4 thick the hinge is set back 1 4 from the back face of the door. This keeps the top of the door from rubbing on the frame opposite the hinge. The top hinge is a little closer to the top usually about 7 as it is always in tension with the forces applied. Hinges are generally spaced out equally to also keep the door straight.

When hanging heavy exterior doors fire check doors hardwood doors or doors in a bathroom airing cupboard for example you should mark a line and position for a third hinge in the center of the door and frame as well. Hold the door in place using blocks under the bottom to support it if necessary.