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Subject:
Re: stone Restoration - Cheesey Twist
From:
Met History <[log in to unmask]>
Reply To:
BP - "CAUTION: Learning Lurkers Hanging"
Date:
Fri, 12 Nov 1999 08:45:33 EST
Content-Type:
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In a message dated 11/12/1999 8:29:20 AM Eastern Standard Time, [log in to unmask]
writes:

> Keep in mind thermal stress on the masonry as the sun goes past each day. On
>  a tower structure there is a twisting movement from sun heat.
>
>  ][<en

Ken, is twisting movement lateral or vertical?  Do you mean a tower structure
where height >= 4xwidth, or just any exposed structure?

Your old friend, Chubby

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