At 12:59 AM 6/24/2005, Ian White GM3SEK wrote:
>Jim Lux wrote:
> >
>
>Jim is right about chemical anchors - they're excellent - but the big
>unknown is: what size of rock are you anchoring into? The strongest
>anchor in the world will be useless if the boulder is too small... and
>that's very hard to tell.
Which is why local knowledge is important. If construction folks are in a
habit of using bolted anchors in an area, the local design pros
(architects/engineers) will know that the geology supports it, and where.
_______________________________________________
See: http://www.mscomputer.com for "Self Supporting Towers", "Wireless Weather
Stations", and lot's more. Call Toll Free, 1-800-333-9041 with any questions
and ask for Sherman, W2FLA.
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