Hi I went to look at a outside of a building that had large peices of granite on it. They were stained like a yellowy color. What would be the best way to restore them?<br clear="all">Thanks in advance.<br>-- <br>Zev Guez<br>
Stone Restoration Plus<br>(732) 309-3878<br><a target="_top" href="http://www.stonerestorationplus.com">www.stonerestorationplus.com</a><br>