STAIRS. Calculated Industries 4050 v3.1, Construction Master 5, 4050, Construction Master III

STAIRS

Stairs — Given Rise and Run

You’re going to build a stairway that has a

Floor-to-Floor height of 10 Feet 1 Inch, a

Run of 12 Feet 5 Inches, and a desired

Riser Height of 7-1/2 Inches (default). Find the stair values:

KEYSTROKE DISPLAY

1. Enter Rise and Run: o o

1 0 f 1 i r

0.

RISE 10

FEET

1

INCH

1 2 f 5 i R

RUN 12

FEET

5

INCH

(Cont’d)

P

OCKET

R

EFERENCE

G

UIDE

— 35

(Cont’d)

KEYSTROKE DISPLAY

2. Recall stored 7-1/2 Inch desired Riser

Height and find stair values:

® s s s s s s s s s

R-HT

R-HT

T-WD

STORED

FEET

7-1/2

7-9/16

R+/– 0

7-5/16

INCH

INCH

RSRS 16.

9-15/16

INCH

INCH

TRDS 15.

T+/– 0-1/16

STRG 15

*

*

INCH

INCH

INCL 37.27°

*A in the display means the calculated Riser

Height or Tread Width is greater than the stored desired Riser Height or Tread Width.

P

OCKET

R

EFERENCE

G

UIDE

— 36