Calculated Industries 4050 - Manual (Page 34)

P
OCKET
R
EFERENCE
G
UIDE
— 30
Converting Slope
Find the Pitch in Inches, Pitch Degrees,
and Percent Grade if the Pitch Ratio/Slope
is 0.625:
KEYSTROKE DISPLAY
o o 0.
• 6 2 5 Ç p SLP 0.625
p PTCH 7-1/2
INCH
p PTCH 32.01°
p %GRD 62.5
Common Rafter Length
Find the Point-to-Point Length of the
Common rafter on a 7/12-Pitched roof with
a Span of 28 Feet:
KEYSTROKE DISPLAY
o o 0.
1. Enter Pitch:
7 i p PTCH 7
INCH
2. Enter half the Span as the Run:
2 8 f ÷ 2 = 14
FEET
0
INCH
R RUN 14
FEET
0
INCH
3. Find the Rise:
r RISE 8
FEET
2
INCH
4. Find the Length of the Common rafter:
d DIAG 16
FEET
2-1/2
INCH