Calculated Industries 4065 v3.1 Pocket Reference Guide Advanced Consnruction-Math - Manual (Page 32)

P OCKET R EFERENCE G UIDE — 28
Rake-Wall – No Base
Find each stud size in a Rake-Wall with
a peak of 1000 mm, and a length of
1500 mm. Use 400 mm as your
on-center spacing:
KEYSTROKE DISPLAY
1. Enter Rise and Run:
o o
0.
1 0 0 0 Ç 9 r RISE 1000.
MM
1 5 0 0 Ç 9 R RUN 1500.
MM
2. Find stud lengths:
Ç r
(R/Wall)
RWOC
STORED
400.
MM
r
RW 1 733.
MM
r
RW 2 467.
MM
r
RW 3 200.
MM
r
BASE 0
MM
3. Find Rake-Wall angle of incline:
r
RW 33.69°