Calculated Industries CONSTRUCTION MASTER IV User Manual page 41

[÷] 100 [Sq] [Feet][=]
Common Rafter Length
— (Pitch Known)
The roof you are working on has a
7/12 Pitch, with a span of 23 feet 6
inches. What length should you cut
the Common rafters (not counting the
overhang or ridge adjustments)?
Keystroke
[On/C] [On/C]
7 [Inch] [Pitch]
23 [Feet] 6 [Inch] [÷] 2 [=]
[Run]
[Diag]
10.09125 (squares)
7/12 Pitch
23' 6"
Display
PTCH 7 IN
11 FT 9 IN
RUN 11 FT 9 IN
DIAG 13 FT 7-1/4 IN
User's Guide — 41
0.