Stair Calculations - "Riser Limited" Function - Victor C6000 Instruction Manual

STAIRS CALCULATIONS - "RISER LIMITED" FUNCTION
Example: You are building a staircase that has a floor-to-floor measurement of 12 Feet 8 Inches, and a
run of 18 Feet 6 Inches. The building code you must follow mandates that risers can be no more than
7-1/2 Inches. Calculate the below stair values, and make sure that the riser height does not exceed the
stored Desired Riser Height of 7-1/2 Inches:
riser height
number of risers
riser underage/overage
KEY INPUT & DISPLAY
1. Check that the Desired Riser Height is set to 7-1/2 Inches"
7
Rcl
2. Enter the rise and run measurements:
On/C On/C
1 0 4
Feet
1 5 8
Feet
3. Find Stair values using the "Riser Limited" function:
(Riser Limited)
Conv Stair
Stair
Stair
Stair
Stair
Stair
Stair
Stair
Stair
Stair
Stair
Stair
Stair
Stair
Stair
tread width
number of treads
tread overage/underage
Inch
Rise
Run
Inch
length of stairwell opening
stringer length
angle of incline.
Page 28
R-HT 7-1/2
STORED
Inch
RISE 10 4
Feet
RUN 15 8
Feet Inch
R-HT 7-5/16
Inch
RSRS 17.
R+/- 0-5/16
T-WD 11-3/4
Inch
TRDS 16.
T+/- 0
Inch
OPEN 12 0-5/8
Feet Inch
STRG 18 5-7/16
Feet Inch
INCL 31.90˚
RUN 15 8
STORED
Feet Inch
RISE 10 4
STORED
Feet
R-HT 7-1/2
STORED
T-WD 10
STORED
HDRM 6 8
STORED
Feet
FLOR 10
STORED
0
Inch
Inch
Inch
Inch
Inch
Inch
Inch