a drawing in my rohn catalog shows a 4" projection on a pier pin.
John wrote:
>
> I'm putting up 48' of Rohn 25G with a pier-pin base. (I know, some will
> argue against pier-pin as overkill, but that's how I'm doing it.)
>
> My question is this: Using the pier pin sold by Texas Towers for this
> base, how deep should the pier-pin be sunk in the concrete? Texas
> Towers couldn't answer the question and their salesperson looked through
> the Rohn catalog and couldn't find the information. A call to Rohn
> Friday yielded no help, as both their salespeople were either out of the
> office or terminally on the phone.
>
> I'd like to know how much pin to expose above the concrete to work
> properly.
>
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David Robbins K1TTT (ex KY1H)
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