Try the Prosoco Lime Solvent. It&#39;s strong and should knock this out with no problem<br><br><div class="gmail_quote">On Tue, Jul 19, 2011 at 9:43 AM, Baird Standish <span dir="ltr">&lt;<a target="_top" href="mailto:bairdstandish@gmail.com">bairdstandish@gmail.com</a>&gt;</span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">Hi,<div>We have been asked to remove and clean up some concrete or grout setting material on a rough granite floor where a large planter was removed.  Was wondering what you all might recommend to take this stuff off.  I was going to start with some stiff brushes on a floor machine and acid cleaner.  Because of the rough nature of the granite, I am tentatively assuming that the acid will not hurt the granite. Here are some pics.</div>

<div>Thanks, Baird</div><div><img src="" alt="IMG_2604.JPG" title="IMG_2604.JPG" height="147" width="200"> <img src="" alt="IMG_2603.JPG" title="IMG_2603.JPG" height="149" width="200"> <img src="" alt="IMG_2602.JPG" title="IMG_2602.JPG" height="149" width="200"> <img src="" alt="IMG_2601.JPG" title="IMG_2601.JPG" height="149" width="200"><br>

-- <br>________________________________________<br>From the desk of<br>Baird Standish<br>Managing Partner<br>Facility Specialists, LLC<br>1616 Walnut St.<br>Philadelphia, PA 19103<br>Phone: <a target="_top" href="tel:215-732-7505" value="+12157327505" target="_blank">215-732-7505</a><br>
Fax: <a target="_top" href="tel:215-546-9160" value="+12155469160" target="_blank">215-546-9160</a><br>

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</blockquote></div><br><br clear="all"><br>-- <br>Walter Nartowicz<br>Mid Atlantic Stone Solutions<br><a target="_top" href="http://www.midatlanticstonesolutions.com">www.midatlanticstonesolutions.com</a><br>4607 Fayetteville Road<br>
Raleigh, NC 27603<br>919-772-2155 (Main Office)<br>