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<DIV><FONT face="Palatino Linotype" color=#000080 size=4>THAT'S why I suggested
using NITRIC acid!</FONT></DIV>
<DIV><FONT face="Palatino Linotype" color=#000080 size=4></FONT> </DIV>
<DIV><FONT face="Palatino Linotype" color=#000080 size=4>D.O.
<HR>
</FONT></DIV>
<DIV style="FONT: 10pt arial">----- Original Message -----
<DIV style="BACKGROUND: #e4e4e4; font-color: black"><B>From:</B> <A
title=jsmirz@comcast.net href="mailto:jsmirz@comcast.net">Jeffrey Smirz</A>
</DIV>
<DIV><B>To:</B> <A title=MCole@sta.samsung.com
href="mailto:MCole@sta.samsung.com">Marion Cole</A> </DIV>
<DIV><B>Cc:</B> <A title=syty@syty.org href="mailto:syty@syty.org">SyTy List</A>
</DIV>
<DIV><B>Sent:</B> Sunday, September 10, 2006 9:30 AM</DIV>
<DIV><B>Subject:</B> Re: [Syty] Anyone remove concrete rust?</DIV></DIV>
<DIV><BR></DIV>Be careful using acids on concrete, especially hydrochloric (also
sold as muriatic)! They will dissolve the cement in the concrete and leave
a rough surface.<BR>
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<DIV style="FONT-FAMILY: Helvetica"><FONT class=Apple-style-span
face=Zapfino><SPAN class=Apple-style-span
style="FONT-FAMILY: Zapfino">Jeff</SPAN></FONT></DIV>
<DIV style="FONT-FAMILY: Helvetica"><BR class=khtml-block-placeholder></DIV><BR
class=Apple-interchange-newline></SPAN></SPAN></SPAN></SPAN></DIV><BR>
<DIV>
<DIV>On Aug 30, 2006, at 2:14 PM, Marion Cole wrote:</DIV><BR
class=Apple-interchange-newline>
<BLOCKQUOTE type="cite">
<DIV class=Section1>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial">I’ve used two
different liquids to remove rust from concrete: 1) a solution called triple
etch by Martin Senior pants or called Metal Prep by Sherwin Williams. It is an
acid (sulfuric or hydrochloric based don’t remember which). You can also get
the same type stuff at Home Depot. Look for a solution used to clean Brick
fireplaces, brick fascia, etc. Look on label for contents to see if it is an
acid based solution. <O:P></O:P></SPAN></FONT></P>
<P class=MsoNormal><FONT face=Arial color=navy size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: navy; FONT-FAMILY: Arial"><O:P></O:P></SPAN></FONT></P>
<DIV>
<DIV class=MsoNormal style="MARGIN-BOTTOM: 0pt; TEXT-ALIGN: center"
align=center><FONT face="Times New Roman" color=black size=3><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: " roman?;color:windowtext?="" new=""
times="">
<HR tabIndex=-1 align=center width="100%" SIZE=2>
</SPAN></FONT></DIV>
<P class=MsoNormal style="MARGIN-BOTTOM: 0pt"><B><FONT face=Tahoma color=black
size=2><SPAN
style="FONT-WEIGHT: bold; FONT-SIZE: 10pt; COLOR: windowtext; FONT-FAMILY: Tahoma">From:</SPAN></FONT></B><FONT
face=Tahoma color=black><SPAN style="COLOR: windowtext; FONT-FAMILY: Tahoma">
syty-bounces@syty.org [<A
href="mailto:syty-bounces@syty.org">mailto:syty-bounces@syty.org</A>] <B><SPAN
style="FONT-WEIGHT: bold">On Behalf Of </SPAN></B>Larry Brown<BR><B><SPAN
style="FONT-WEIGHT: bold">Sent:</SPAN></B> Wednesday, August 30, 2006 1:07
PM<BR><B><SPAN style="FONT-WEIGHT: bold">To:</SPAN></B> SyTy List<BR><B><SPAN
style="FONT-WEIGHT: bold">Subject:</SPAN></B> [Syty] Anyone remove concrete
rust?</SPAN></FONT><FONT face="Times New Roman" color=black size=3><SPAN
style="FONT-SIZE: 12pt; FONT-FAMILY: " roman?;color:windowtext?="" new=""
times=""><O:P></O:P></SPAN></FONT></P></DIV>
<P class=MsoNormal><FONT face=Helvetica color=#ffffcc size=2><SPAN
style="FONT-SIZE: 10pt"><O:P></O:P></SPAN></FONT></P>
<DIV>
<P class=MsoNormal style="MARGIN-BOTTOM: 0pt"><FONT face=Arial color=black
size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial">Anyone:<O:P></O:P></SPAN></FONT></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-BOTTOM: 0pt"><FONT face=Arial color=black
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial">...I`m
told there is nothing that removes concrete
rust.<O:P></O:P></SPAN></FONT></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-BOTTOM: 0pt"><FONT face=Arial color=black
size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial">Unfortunately my
driveway has poka-dots and household cleaners do
nothing<O:P></O:P></SPAN></FONT></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-BOTTOM: 0pt"><FONT face=Arial color=black
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial">or
worse make white bleach stains (and leave the original
rust).<O:P></O:P></SPAN></FONT></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-BOTTOM: 0pt"><FONT face=Arial color=black
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial">Even
tried a drill pad to work in different solutions, with no
help.<O:P></O:P></SPAN></FONT></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-BOTTOM: 0pt"><FONT face=Arial color=black
size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"><O:P></O:P></SPAN></FONT></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-BOTTOM: 0pt"><FONT face=Arial color=black
size=2><SPAN style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial">thought
I`d ask<O:P></O:P></SPAN></FONT></P></DIV>
<DIV>
<P class=MsoNormal style="MARGIN-BOTTOM: 0pt"><FONT face=Arial color=black
size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial">Larry<O:P></O:P></SPAN></FONT></P></DIV>
<P><FONT face=Arial color=black size=2><SPAN
style="FONT-SIZE: 10pt; COLOR: black; FONT-FAMILY: Arial"><O:P></O:P></SPAN></FONT></P></DIV>
<DIV style="MARGIN: 0px">_______________________________________________</DIV>
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href="http://lists.syty.org/mailman/listinfo/syty">http://lists.syty.org/mailman/listinfo/syty</A></DIV></BLOCKQUOTE></DIV><BR>
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