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ROOF COVERING - WORKING WITH RISE / RUN IF PITCH UNKOWN
Example: You are building a roof over a oor area of 60 Feet by 30 Feet. You do not have a
measurement of the pitch angle of the roof, but you know that it has a 12 Foot rise and a 13 Foot run.
Find the roof covering, pitch and plan area.
KEY INPUT & DISPLAY
0
1. Enter Rise, Run, length and width:
RISE 12
Feet
0
Inch
RUN 13
Feet
0
Inch
LNTH 60
Feet
0
Inch
WDTH 30
Feet
0
Inch
ROOF 2449.635
SQ Feet
2. Find roof area, number or roong squares, number of bundles, stored bundle size, number of 4 x 8
sheets, pitch and plan area:
SQRS 24.50
BNDL 73.49
B-SZ 33.33
SQ Feet
4x8 76.55
PTCH 11-1/16
Inch
PLAN 1800
SQ Feet
STORED
On/C On/C
Rise
Run
Length
Width
Feet
6
1 2
3
0
1
Feet
Feet
0
Feet
3
Diag
Conv
(Roof)
Diag
Diag
Diag
Diag
Diag
Diag