Calculated Industries 3088 - Manual (Page 46)

STAIR PROBLEMS (Risers/Treads)
Solving for Risers Only
— with 7-1/2” Desired Riser Height
If your floor-to-floor drop is 9 feet 5-1/2 in-
ches and your “desired riser height” is 7-1/2 in-
ches, find the number of stair risers, height of the
risers, and any overage/underage remaining.
COMMENTS KEYSTROKES
Clear calculator [On/C] [On/C]
Enter Rise 9 [Feet] 5 [Inch] 1 [/] 2
[Rise]
Recall desired riser ht. [Rcl] [Stair]
Answer: 7-1/2 IN RISER
Find # of Risers [Stair]
Answer: 15 # RISER
Find actual Riser ht. [Stair]
Answer: 7-9/16 IN RISER
Find underage/overage [Stair]
Answer: – 0-1/16 IN RISER
46 — Construction Master III ®