Rafter Length Calculator Australia
Rafter Length Calculator Australia . For calculations based on the roof rise: Here, the wall thickness is 240.57 inches. Roof Framing Geometry September 2012 from sbebuilders.blogspot.com.au Deduct half the thickness of the ridge from the span length this length. Convert a roof pitch to an angle. Now that you finally have the length of the rafter, you have two options for.