P
OCKET REFERENCE GUIDE — 33
Irregular Hip/Valley
You’re working with a 7/12 Pitch and half
of your overall Span is 15 Feet 7 Inches.
The Irregular Pitch is 8/12. Find the
Common rafter length, Irregular Hip/Valley
and Jack rafter lengths.
KEYSTROKE DISPLAY
1. Find Common Rafter Length:
o o 0.
7 i p PEND 7 PULG
1 5 f 7 i R
RECR 15 PIES 7 PULG
d DIAG 18 PIES 0-1/2 PULG
2. Find Irregular Hip Rafter Length:
8 i Ç H IPND 8 INCH
H LIMA 22 FEET 7-3/8 INCH
3. Find Irregular Jack Lengths:
Ç j ICEC 16 PULG
j* IC 1 14 PIES 11-13/16 PULG
j IC 2 13 PIES 7 PULG
j IC 3 12 PIES 2-3/16 PULG
j IC 4 10 PIES 9-3/8 PULG
j IC 5 9 PIES 4-1/2 PULG
Etc... Continue pressing j until last regular
Jack or “0.” is reached.
* It is not necessary to keep pressing Ç when
displaying the Irregular Jack sizes.
GUARD
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