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U
SER
’
S
G
UIDE
— 21
Roof Materials/Covering Keys
The
Construction Master Pro's Roof
function provides a quick calcu-
lation of roof area, number of squares and bundles, and number of
4x8 sheets required for roof coverage.
Ç d
Roof
— Given an entered pitch (or rise and run)
and plan area (or Length and Width), calculates
the following:
Press Result
1 Roof Area
2 Number of Roof Squares
3 Number of Roof Bundles
4 Roof Bundle Size*
5 Number of 4x8 Sheets
6 Stored Pitch
7 Entered or Calculated Plan Area
*Note: Roof bundle size is 33.33 square feet.
Stair Key
The
Construction Master Pro
easily calculates stair layout solutions.
With entered values for floor-to-floor rise and/or run, it will calculate
riser, tread, stringer, and incline angle values simply by pressing the
s key.
s A multi-function key that uses a stored riser height,
stored tread width, stored headroom height and floor
thickness, and entered rise and run values to calcu-
late and display the following:
Press Result
1 Actual Riser Height (R-HT)
2 Number of Risers (RSRS)
3 Riser Overage/Underage (R+/-)
4 Tread Width (T-WD)
5 Number of Treads (TRDS)
6 Tread Overage/Underage (T+/-)
7 Stairwell Opening (OPEN)
8 Stringer Length (STRG)
9 Incline Angle* (INCL)
10 Run of Treads (RUN)
11 Floor-to-Floor Rise (RISE)
(Cont’d)
4065UG-E-B 6/9/04 1:49 PM Page 21
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