How Many Hinges On An 8 Foot Door

7 8 2017 9 54 05 pm.

How many hinges on an 8 foot door.

For doors up to 2 1 4 thick the hinge is set back 1 4 from the back face of the door. What are the frame hinge locations for a 9 0 door opening. The result is your door weight in pounds. Wood metal door and hollow metal frame door is inset approximately 1 8.

For doors over to 2 1 4 thick the hinge is set back 3 8 from the back face of the door. Referring to door height. 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. Of hinges up to 5 1 52 2 7 52 29 3 10 3 05 4 12 53 81 5 15 4 57 6.

To calculate your door weight multiply the size of your door in square feet times the number in the chart above pounds per square feet. Many hinges per door. For example if you have a 1 3 4 thick door that is 8 0 by 3 2 and made out of oak you would calculate the square inches of the door 96 x 38 3648. August 12 2014.

Doors over 60 inches but not over 90 inches need to use 3 hinges. From under head cl 9 3 4 top of door 9 5 8 from bottom of frame cl 10 3 8 bottom of door 9 5 8 due to the the fractional calculations the bottom hinge cl may vary plus or minus 1 64 center two hinges are equally spaced between top and bottom. The hinge spacing on a 9 0 frame opening height is 29 19 64. This thread includes a handy chart for deciding when a door large or heavy enough to require a third or fourth hinge.

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. Doors up to 60 inches need 2 hinges. Of hinges required per door door height feet meters no. 1 3 4 doors 4 1 2 hinges hinge location chart.

The third hinge is centered between the top and bottom hinges. Once these dimensions are known the formula can then be applied.