Calculated Industries 4054 User Manual
Page 35
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P
OCKET
R
EFERENCE
G
UIDE
— 31
Regular Hip/Valley and Jack Rafters
A roof’s Pitch is 9/12 and half the total
Span is 6 Feet. Find the lengths of the
Common, Hip/Valley and Jack rafters
(Jack rafters at 16 Inch On-Center
spacing):
KEYSTROKE
DISPLAY
1. Find the Common rafter length:
o o
0.
6 f R
RUN 6
PIES
0
PULG
9 i p
PEND 9
PULG
d (Common)
DIAG 7
PIES
6
PULG
(Cont’d)
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