Calculated Industries 4065 v3.1 Pocket Reference Guide Advanced Consnruction-Math - Manual (Page 33)

P OCKET R EFERENCE G UIDE — 29
Rake-Wall – With Base
Find each stud size in a Rake-Wall with a
peak of 1200 mm, a length of 2400 mm,
and a base of 1500 mm. Use 400 mm as
your On-center spacing:
KEYSTROKE DISPLAY
1. Enter Rise and Run:
o o
0.
1 2 0 0 Ç 9 r RISE 1200.
MM
2 4 0 0 Ç 9 R RUN 2400.
MM
2. Enter base and find stud lengths and
angle of incline:
1 5 0 0 З 9 З r
(R/Wall)
BASE 1500.
MM
r
RWOC STORED
400.
MM
r
RW 1 2500.
MM
r
RW 2 2300.
MM
r
RW 3 2100.
MM
r
RW 4 1900.
MM
r
RW 5 1700.
MM
r
BASE 1500.
MM
r
RW 26.57°