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Subject:
Re: stone Restoration
From:
CTBrown <[log in to unmask]>
Reply To:
BP - "BullaPinmankaheaders"
Date:
Sat, 13 Nov 1999 19:26:40 -0500
Content-Type:
text/plain
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text/plain (21 lines) 
this is something to think about also in terms of expansion and contraction
of the structural steel. If it is to close to the back of the stone , or
imbeded into it, there can be alot of stress. this would be telegraphed at
the weakest point ie thinest stones.
-----Original Message-----
From: Ken Follett <[log in to unmask]>
To: [log in to unmask]
<[log in to unmask]>
Date: Friday, November 12, 1999 9:13 AM
Subject: Re: stone Restoration


>Michael,
>
>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
>

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