Number Of Door Hinges Per Door

2 hinges are optimal for door weights of 4 6 kg.

Number of door hinges per door.

Doors up to 60 2 hinges doors over 60 but not over 90 3 hinges doors over 90 but not over 120 4 hinges. Doors 90 120 need four hinges. 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. Doors over 60 inches but not over 90 inches need to use 3 hinges.

The door height also affects the number of hinges required. Doors 60 90 need three hinges. Referring to door height. As a general rule you will want to use 1 hinge per every 30 inches of door or fraction thereof.

As a general rule you will want to use one hinge per every 30 of door or fraction thereof. For high and narrow doors for example it may be wise to use three hinges for extra stability even though with a weight of 6 kg this is not strictly. Doors up to 60 inches need 2 hinges. Number of hinges per door as a general rule you will want to use 1 hinge per every 30 of door or fraction thereof.

Doors over 90 inches but not over 120 inches 4 hinges are recommended. For example a 90 door needs three hinges and a 91 door needs four. The result is your door weight in pounds. Doors up to 60 need two hinges.

However more hinges may be required per chart below. It is important to consider the weight of the door including additional weights such as handles. Every door should be provided with at least one hinge for every 30 inches in height or portion thereof. Referring to door height.

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.