Calculated Industries 4054 User Manual

Page 35

Advertising
background image

P

OCKET

R

EFERENCE

G

UIDE

— 31

Regular Hip/Valley and Jack Rafters

A roof’s Pitch is 9/12 and half the total
Span is 6 Feet. Find the lengths of the
Common, Hip/Valley and Jack rafters
(Jack rafters at 16 Inch On-Center
spacing):

KEYSTROKE

DISPLAY

1. Find the Common rafter length:

o o

0.

6 f R

RUN 6

PIES

0

PULG

9 i p

PEND 9

PULG

d (Common)

DIAG 7

PIES

6

PULG

(Cont’d)

Advertising