Irregular Hip/Valley - Calculated Industries CONSTRUCTION MASTER 5 Pocket Reference Manual

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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
1. Find Common Rafter Length:
o o
7 i p
1 5 f 7 i R
RECR 15
d
DIAG 18
2. Find Irregular Hip Rafter Length:
8 i Ç H
H
LIMA 22
3. Find Irregular Jack Lengths:
Ç j
ICEC
j*
IC 1 14
PIES
j
IC 2 13
j
IC 3 12
j
IC 4 10
j
IC 5 9
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.
P R G
OCKET EFERENCE
GlobalTestSupply
www.
DISPLAY
0.
PEND 7
PULG
7
PIES PULG
0-1/2
PIES PULG
IPND 8
INCH
7-3/8
FEET INCH
16
GUARD PULG
11-13/16
PULG
7
PIES PULG
2-3/16
PIES PULG
9-3/8
PIES PULG
4-1/2
PIES PULG
— 33
UIDE
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