Calculated Industries ConcreteCalc Pro 4225 Pocket Reference Manual page 7

Construction Project Keys
r
If you already know your total linear Feet of rebar, you
can enter the Length to calculate the total Weight based
on the Weight per Foot of the stored rebar size (e.g. 1 0
0 f r r).
c r
'
4225 Pocket Reference Guide — 4
Rebar Key — Given
stored or entered rebar
inset, rebar size, rebar
on-center spacing and
entered Length and Width
values, calculates the
following:
Press Result
1 Total Feet
2 Total Weight
3 Rebar Size
4 Rebar On-Center
5 Rebar Inset
6 Stored Length
7 Stored Width
Inset — Stores rebar
inset. Default is 3 inches.
Rebar inset is the spacing
between the rebar and
the perimeter of the forms
or foundation.
Rebar Size Key —
Stores rebar size. Rebar
size can be entered as
a number for rebar sizes
3-11, 14, and 18 (e.g.,
5 r for number 5
rebar), or as a decimal
or fractional value not