Instalation of continuous hinge (cont...)  

Figure 3

If it is acceptable for the full knuckle diameter to protrude beyond the external face, then the frame and door should be a minimum of the hinge leaf inside face width.

Figure 4

Externally fitted to door and frame.

If the frame or door is too thin to acheive this, then one of the other installation options should be selected ( Fig 4 - 6 )