Dispel so once and for all the myth that most hinges are installed on a door more the load capacity.
Number of door hinges per door weight.
2 hinges are optimal for door weights of 4 6 kg.
Location of hinges on doors us standards procedure top hinge 5 127mm from frame rabbet to top of barrel.
Continue with a horizontal line sideways from the point of intersection with line a until the door thickness is reached.
For doors 24 x 40 three hinges would be recommended.
The third hinge is centered between the top and bottom hinges.
Directions after determining the weight and width of the door draw a straight line through the door width and weight to line a as indicated in the example.
4 6 4mm from pull side of door to edge of hinge leaf use two hinges on doors up to 5 1 52m and an additional hinge for each additional 2 5 76m or fraction thereof.
A standard door 2000 mm h x 1000 mm w and a distance of 1540 mm between hinges.
Use of two hinges one load bearing in the case of concealed hinges both hinges are load bearing.
Doors up to 60 inches need 2 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.
Below is a chart from the salice catalog showing the door size weight guidelines.
It is important to consider the weight of the door including additional weights such as handles.
For example a 90 door needs three hinges and a 91 door needs four.
May be required per chart below.
Use the number of hinges.
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.
Bottom hinge 10 254mm from bottom edge of.
3 hinges are optimal for door weights of 6 12 kg.
Mass or weight of the test port based on the category that you want to achieve.
Doors 90 120 need four hinges.
Referring to door width.
Door with a width greater than 37 and up to 48 an extra hinge can be used for additional strength the extra hinge helps support the additional weight and tension applied to the frame created by the wider door width.
A mistake i see believe it or not occasionally includes doors that are wider than they are tall.
Go back to top.
The door height also affects the number of hinges required.
Referring to door height.
In our experience the following number of hinges has been proven and tested.
Always apply at least two spring hinges.
Many hinges per door.
I am certain other brands of european hinges are similar.