For single stud or twin frame partition system, the door jamb detail can be configured to support up to 100kg for a door leaf. The principle of the details are shown below:

In order to support heavier door leaf weight, an square hollow section is recommended to form jamb and lintol designed and supplied by others.

For a shaftwall system, the maximum door leaf weight is 60kg with the detail below:

Above 60kg then a square hollow section solution will be required.