Use whatever the specs call for....no need to over-engineer.
BTW, I just poured only 5 yards of 4000 psi today. I took
the advice of several posts on this reflector and rented a
CONCRETE VIBRATOR. It sure made the job a lot easier.
Instructions for using a tool like that are on the web...Google.
73,
Charlie, N0TT
On Tue, 25 Sep 2012 03:34:34 +0000 Rich Hallman - N7TR <rich@n7tr.com>
writes:
> Im about to pour 16 yards of concrete for an HDX-689. Are there any
> real benefits to using 5000 psi vs 3500 psi concrete?
>
> Thanks...
>
> Rich N7TR
> ex KI3V, N3AMK, WB3JOV
> www.n7tr.com<http://www.n7tr.com>
> Telnet: dxc.n7tr.com N7TR DXCluster
>
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