Stair Layout Key
s
STAIR DEFAULT VALUES
• 7-1/2" Desired Riser Height
• 10" Desired Tread Width
P
Stair Key — Given Rise
and/or Run and entered/
stored variables, calculates
or displays:
Press Result
1
2
3
4
5
6
7
8
9
10
11
12
R
OCKET
EFERENCE
Riser Height
Number of Risers
Riser Overage/
Underage
Tread Width
Number of Treads
Tread Overage/
Underage
Stringer Length
Angle of Incline
Stored Run
Stored Rise
Stored Desired
Riser Height
Stored Desired
Tread Width
G
— 7
UIDE