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Reply To: | The listserv without rearview mirrors. --Minnie Cooper |
Date: | Mon, 15 Apr 2002 10:03:00 -0400 |
Content-Type: | text/plain |
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> -----Original Message-----
> From: Ken Follett
> Sent: Monday, April 15, 2002 9:34 AM
> To: [log in to unmask]
> Subject: Re: new construction
>
>
> Acid improperly applied, either too high
> of a concentration or for too long of a dwell also causes
> problems, not directly related to efflorescence, but can
> produce a white haze usually called 'burning.' If acid is NOT
> fully rinsed out of the masonry it can remain in place and
> when rain, or other moisture, occurs the corrosive effect of
> the acid is reactivated and efflorescence may again appear.
Please clarify: "Efflorescence [or 'burning'??] may again appear."
> and the idea that somewhere in the process there will be
> a competent person.
And in your experience how likely an outcome is this?
_______________________________________________________
Dan Becker, Exec. Dir. "The workman ought often to
Raleigh Historic be thinking, and the thinker
Districts Commission often to be working."
[log in to unmask] -- John Ruskin
919/890-3678
--
To terminate puerile preservation prattling among pals and the
uncoffee-ed, or to change your settings, go to:
<http://maelstrom.stjohns.edu/archives/bullamanka-pinheads.html>
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