Loading ...
Loading ...
Loading ...
— 30
How many 80 lb. bags of concrete would it
take for a 4′ x 8′ slab 4″ deep? Use default
of 0.666667 cubic feet per bag.
KEYSTROKE DISPLAY
1. Multiply length times width times depth:
o o 0.
4 f x 8 f x 4 i =
0.395062 CU YD
2.Find number of bags:
c 5 BAGS 16.
Note: To change your bag size, enter the new volume
per bag and press ; 5 (e.g.,. 5 f f f
; 5). Bag size remains stored until a new bag size
is stored in its place, or a Clear All ( c x) or reset is
performed.
CALCULATING DROP
Drop of a Sloped Patio
You’re pouring a sloped concrete patio with
a Length of 14 feet. If the standard drop
or fall is 1/8 inch per foot, what is the total
drop or fall? What if the drop is 1/4 inch per
foot or .375 inch per foot?
KEYSTROKE DISPLAY
1. Clear calculator:
o o 0.
2. Enter total length of wall:
1 4 f l LNTH 14 FEET 0 INCH
3. Enter 1/8 inch drop per foot and nd
amount of drop:
1 / 8 d d
DROP 0 FEET 1-3/4 INCH
4. Enter 1/4 inch drop per foot and nd
amount of drop:
PRG4225E-E.indd 30 6/28/2016 1:03:10 PM
Loading ...
Loading ...
Loading ...