However more hinges may be required per chart below.
Number of door hinges per door.
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.
The door height also affects the number of hinges required.
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.
Doors over 60 inches but not over 90 inches need to use 3 hinges.
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.
Directions after determining the weight and width of the door draw a straight line through the door width and weight to.
Doors up to 60 inches need 2 hinges.
It is important to consider the weight of the door including additional weights such as handles.
Referring to door height.
3 hinges are optimal for door weights of 6 12 kg.
Doors up to 60 need two hinges.
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.
The result is your door weight in pounds.
For example a 90 door needs three hinges and a 91 door needs four.
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 60 90 need three hinges.
Referring to door height.
2 hinges are optimal for door weights of 4 6 kg.