This provides a wall panel with a correctly sized and correctly positioned internal opening, for example to receive a window frame or doorway sidelight or other insert structure. The invention also supports or reinforces the window or doorway generally, for example to support the hinged side of ...
between the jamb studs of the door is cut out leaving the doorway unobstructed. However this portion is 1 useful during construction and transportation of the section to the building site in that it holds the lower end of the sub-assembly 6 and other parts of the section firmly in position...