golfer 2 Report post Posted July 2, 2010 (edited) my house is 12 year old. paid contractor for reno and $200 for acid wash. the results shown on photos: QUESTIONS: - what acid do they use? - are they able to wash away the stains on floor tiles because they claimed many stains are too deep into tiles thus cannot remove away? - uneven patches in toilet floor tiles http://i830.photobucket.com/albums/zz222/g...hroom-floor.jpg - some black stains still visible on kitchen floor tiles - no acid wash on wall tiles? all lines are still black stains http://i830.photobucket.com/albums/zz222/g...floor-tiles.jpg Edited July 2, 2010 by golfer Share this post Link to post Share on other sites
Honeygal 1 Report post Posted July 3, 2010 my house is 12 year old. paid contractor for reno and $200 for acid wash. the results shown on photos: QUESTIONS: - what acid do they use? - are they able to wash away the stains on floor tiles because they claimed many stains are too deep into tiles thus cannot remove away? - uneven patches in toilet floor tiles http://i830.photobucket.com/albums/zz222/g...hroom-floor.jpg - some black stains still visible on kitchen floor tiles - no acid wash on wall tiles? all lines are still black stains http://i830.photobucket.com/albums/zz222/g...floor-tiles.jpg i have done acid wash for my post-reno, but no difference to me. grout lines still black, and stains remain. i don't really know what acid wash does! Share this post Link to post Share on other sites
jtjw 0 Report post Posted July 19, 2010 if you have steamer at home, use steamer to try and see if those black stains came off. Share this post Link to post Share on other sites