Number Of Door Hinges Per Door

Doors 60 90 need three hinges.

Number of door hinges per door. 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 need two 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. Directions after determining the weight and width of the door draw a straight line through the door width and weight to.

The result is your door weight in pounds. It is important to consider the weight of the door including additional weights such as handles. However more hinges may be required per chart below. Doors up to 60 inches need 2 hinges.

The door height also affects the number of hinges required. Doors over 60 inches but not over 90 inches need to use 3 hinges. Referring to door height. 2 hinges are optimal for door weights of 4 6 kg.

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. In our experience the following number of hinges has been proven and tested. As a general rule you will want to use 1 hinge per every 30 inches of door or fraction thereof. 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 up to 60 2 hinges doors over 60 but not over 90 3 hinges doors over 90 but not over 120 4 hinges. 3 hinges are optimal for door weights of 6 12 kg. Every door should be provided with at least one hinge for every 30 inches in height or portion thereof. Doors 90 120 need four hinges.

For example a 90 door needs three hinges and a 91 door needs four.