Use this procedure to define a frame by specifying its width and depth. The overall frame size is determined by the length and height of the door/window assembly grid.
Because door/window assemblies can contain multiple styles with different frames, it is helpful to use a naming convention for grid frames that indicates the grid location or purpose within the door/window assembly. For example, L3-FL1- Metal Frame identifies a metal frame in a third-level grid on Floor 1.

Specifying a Door/Window Assembly frame width and depth of zero

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 Door/Window Assembly Styles. 
  
  
 . After you create a frame definition, you can assign it to any frame in a door/window assembly.