DUAL PITCH HALF SCISSOR

Required Information:

1. span
2. pitch-top chord, long side
3. pitch-top chord, short side
4. pitch-bottom chord
   
   X1. distance to ridge
   H1. overall height of truss (if top chord pitch unknown)
   H2. difference in bearing elevation

Note: Attic truss cost goes up sharply as room size and load increases.