Stain Removal Tips

From The National Trainng Center for Stone and Masonry Trades
We refer you to the best resource on the Internet for stain removal at www.ntc-stone.com. There is another site that also does a good job of explaining stain removal at www.stonecaretechniques.com. If you have any difficulties with these links, please turn off any pop-up blockers as this link opens a new window.