Irregular Hip/Valley - Calculated Industries Construction Master 5 Reference Manual

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
o o
1. Find Common Rafter Length:
7 i p
1 5 f 7 i R
d
2. Find Irregular Hip Rafter Length:
8 i Ç H
H
3. Find Irregular Jack Lengths:
Ç j
j*
j
j
j
j
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
DIAG 18
IJ1 14
R
OCKET EFERENCE
RUN 15
IH/V 22
IJOC
FEET
IJ2 13
IJ3 12
FEET
IJ4 10
IJ5 9
G
UIDE
DISPLAY
PTCH 7
FEET
0-1/2
FEET
IPCH 8
7-3/8
FEET
16
STORED
11-13/16
FEET
2-3/16
9-3/8
FEET
4-1/2
FEET
— 33
0.
INCH
7
INCH
INCH
INCH
INCH
INCH
INCH
7
INCH
INCH
INCH
INCH