Doors up to 60 inches need 2 hinges.
Number of door hinges per door.
Doors up to 60 need two hinges.
As a general rule you will want to use 1 hinge per every 30 inches of door or fraction thereof.
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.
2 hinges are optimal for door weights of 4 6 kg.
For example a 90 door needs three hinges and a 91 door needs four.
Every door should be provided with at least one hinge for every 30 inches in height or portion thereof.
The result is your door weight in pounds.
The door height also affects the number of hinges required.
Directions after determining the weight and width of the door draw a straight line through the door width and weight to.
In our experience the following number of hinges has been proven and tested.
However more hinges may be required per chart below.
As a general rule you will want to use one 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.
Doors 90 120 need four 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 60 inches but not over 90 inches need to use 3 hinges.
Referring to door height.
Referring to door height.
Doors 60 90 need three hinges.
Doors over 90 inches but not over 120 inches 4 hinges are recommended.
3 hinges are optimal for door weights of 6 12 kg.