Johnson Level & Tool Mfg. RAS-1 - Manual (Page 39)

37
FIG. 21 Rafter Layout For A Solar Panel.
and the front overhang rafter thickness. The roof run
between points A and B is found by:
ROOF RISE (in.) x 12
ROOF RUN (in.) =
INCH RISE
42.25" x 12
=
8 inch rise
= 63.37"
= 5 ' 3-3/8"