I'm asking the sub on my O/B to beef up the rebar on my pool. Standard is #3 @12". For about $500 I can get #3 12X6 vertical & 6X6 on the floor.
I asked for 4000psi for the shotcrete, instead of the standard 3000psi the sub quoted me.
I'm in an area of AZ that can have expansive soil, so I...