There are many anti graffiti coating out there  but I would test first since bonding can be an issue. Check with Prosoco to start.<br><br><div class="gmail_quote">On Fri, Aug 31, 2012 at 12:21 PM, CJ Crow <span dir="ltr">&lt;<a target="_top" href="mailto:cjcrow@stonemaintenanceinc.com" target="_blank">cjcrow@stonemaintenanceinc.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">I have been asked to do some work on an exterior wall with tile (sanded grout). They have asked for a non-sacrificial graffiti coating. Any suggestions on what you guys have had luck with?<br>

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Thanks!<br>
<br>
C.J. Crow<br>
Stone Maintenance Inc.<br>
In HIS grip<br>
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