>So, could be that the cavities in the cement are filled
>with...stuff. I hope so but at least but it buys me some
>time that I don't have to take a day to go and find it
>was that simple....

I can see that you haven't yet worked out how to charge $2000 for a days 
work ... $100 for doing it and 1900 for knowing what to do ... plus 
travelling of course ... ;)))) 

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