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TM
Stairs —
Find all stair values, then calculate the rise.
KEYSTROKE DISPLAY
1. Enter run:
o o 0.
2 0 f R RUN 20 feet 0 inch
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.
s R-HT
STORED
7-1/2 inch
s RSRS 25.
s R+/– 0 inch
s T-WD 10 inch
s TRDS 24.
s T+/– 0 inch
s OPEN 10 feet 0 inch
s STRG 25 feet 0 inch
s INCL 36.87°
s RUN
STORED
20 feet 0 inch
s RISE 15 feet 7-1/2 inch
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