In a previous post Chris Lewis wrote...
The additional concrete to go to 5" (2 yards) plus the extra
sack per yard would have been a lot more than $60.


Right you are. Guess I was thinking about something else when I wrote
that. Gotta be more careful g.


--
Bob Morrison, PE, SE
R L Morrison Engineering Co
Structural & Civil Engineering
Poulsbo WA
bob at rlmorrisonengr dot com