If you have not used the adding function before, the Wall
dialog box opens automatically.
If you have used the adding function before, the previously
selected wall is now the default wall. You can change the wall by
first selecting the function Select another wall from the
contextual toolbar. The function opens the Wall dialog box.
Select the library Exterior_walls and the group
Framed Walls in the dialog box.
Select Framed Exterior Wall 145mm, Brick siding.
Select the parameter Use project default heights, if it
is not already selected.