Stairs - Given Only The Run - Calculated Industries 44080 Construction Master Pro Desktop v3.0 User Manual

Stairs — Given Only the Run
You're building a stairway with a total run of 20 feet. Your desired
riser height is 7-1/2 inches and desired tread width is 10 inches. The
desired headroom is 6 feet 8 inches and floor thickness 10 inches.
Find all stair values, then calculate the rise.
KEYSTROKE
1. Enter run:
o o
2 0 f R
2. Find riser height, number of risers, riser underage/overage, tread
width, number of treads, tread overage/underage, stairwell opening,
stringer length and angle of incline. As a final step, calculate the rise.
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80 — C
ONSTRUCTION
M ® P / T
ASTER RO
RUN 20
R-HT 7-1/2
OPEN 10
STRG 25
STORED RUN 20
RISE 15
/ D
RIG ESKTOP
DISPLAY
0.
0
FEET INCH
INCH
RSRS 25.
R+/– 0
INCH
T-WD 10
INCH
TRDS 24.
T+/– 0
INCH
0
FEET INCH
0
FEET INCH
INCL 36.87°
0
FEET INCH
7-1/2
FEET INCH