Calculated Industries 4065 v3.1 User Guide - Manual (Page 75)

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Rake-Wall – With Base
Find each stud size in a rake-wall with a peak (rise) of 4 Feet, a
length (run) of 8 Feet, and a base of 5 Feet. Use 16 Inches as your
On-center spacing.
KEYSTROKE DISPLAY
1. Enter Rise, Run, and o.c. spacing:
o o 0.
4 f r RISE 4
FEET
0
INCH
8 f R RUN 8
FEET
0
INCH
® 5 * OC 16
INCH
*If 16-inch is not displayed, enter 1 6 i ß 5 .
2. Enter base, then find stud lengths and angle of incline:
5 f Ç r (R/Wall) BASE 5
FEET
0
INCH
r RWOC 16
INCH
r RW 1 8
FEET
4
INCH
r RW 2 7
FEET
8
INCH
r RW 3 7
FEET
0
INCH
r RW 4 6
FEET
4
INCH
r RW 5 5
FEET
8
INCH
r BASE 5
FEET
0
INCH
r RW 26.57°
STORED
STORED