Number Of Door Hinges Per Door

Referring to door height.

Number of door hinges per door.

Doors over 90 inches but not over 120 inches 4 hinges are recommended. As a general rule you will want to use one hinge per every 30 of door or fraction thereof. For example a 90 door needs three hinges and a 91 door needs four. 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.

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. However more hinges may be required per chart below. 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. Doors up to 60 2 hinges doors over 60 but not over 90 3 hinges doors over 90 but not over 120 4 hinges.

It is important to consider the weight of the door including additional weights such as handles. 2 hinges are optimal for door weights of 4 6 kg. Doors over 60 inches but not over 90 inches need to use 3 hinges. Directions after determining the weight and width of the door draw a straight line through the door width and weight to.

The door height also affects the number of hinges required. Referring to door height. Doors 60 90 need three hinges. Every door should be provided with at least one hinge for every 30 inches in height or portion thereof.

In our experience the following number of hinges has been proven and tested. 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 inches need 2 hinges. Doors 90 120 need four hinges.

Doors up to 60 need two hinges.