SPEED LINE SQUARE

Dormer, Fig. 7) . Set long point of bottom end of rafter even with this line ("G" of Fig. 7). The top cut of the rafter is the same as top cut of common. Bottom end is a horizontal cut, same as Bottom or Heel cut tr.at fits on top of plate, and is marked in same way, but extends all the way across rafter (Fig. 2).

  Line, Speed, Dormer, Speed line