Calculated Industries 4050 Metric Edition User Manual
Page 8

P
ocket
R
efeRence
G
uide
— 6
j
Jack Key — Calculates Jack rafter
lengths on the Regular-pitched
roof side.
Qj
Irregular Jack — Calculates Jack
rafter lengths on the Irregular-
pitched roof side.
P
Rake-Wall Key — Finds the
stud sizes based on entered Right
Triangle values and the stored
On-Center spacing. If a dimensional
value is entered before pressing
P
, that value is considered the
base and will be added to the
stud lengths.
Stair layout Key
s
Stair Key — Given Rise and/or
Run and entered/stored variables,
calculates or displays:
pRESS RESUlT
1
Riser Height
2
Number of Risers
3
Riser Overage/Underage
4
Tread Width
5
Number of Treads
6
Tread Overage/ Underage
7
Stringer Length
8
Angle of Incline
9
Stored Run
10
Stored Rise
11
Stored Desired Riser Height
PRG4050E-A.indd 5
5/24/2013 2:14:06 PM