Calculated Industries 4050-F User Manual

Page 11

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P

OCKET

R

EFERENCE

G

UIDE

— 7

Stair Layout Key
s

Stair Key — Given Rise

and/or Run and entered/

stored variables, calculates

or displays:
Press Result

1

Riser Height

2

Number of Risers

3

Riser Overage/

Underage

4

Tread Width

5

Number of Treads

6

Tread Overage/

Underage

7

Stringer Length

8

Angle of Incline

9

Stored Run

10

Stored Rise

11

Stored Desired

Riser Height

12

Stored Desired

Tread Width

STAIR DEFAULT VALUES

• 7-1/2” Desired Riser Height

• 10” Desired Tread Width