POCKET REFERENCE GUIDE — 32
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 following: riser height, number of
risers, riser overage/underage (if any),
tread width, number of treads, tread over-
age/underage (if any), stairwell opening,
stringer length, and angle of incline:
KEYSTROKE DISPLAY
o o 0.
1. Enter rise and run:
1 0 f 1 i r Y 10 FEET 1 INCH
1 2 f 5 i R X 12 FEET 5 INCH
2. Recall stored 7-1/2” desired riser
height and find stair values:
® s STORED R-HT 7-1/2 INCH
s R-HT 7-9/16 INCH
s RSRS 16.
s R+/– 0
INCH
s T-WD 9-15/16 INCH
s TRDS 15.
(Cont’d)
STAIRS
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