How To Clean Old Slate Chalkboard a Chalkboard100 7 Published Apr 28 2011 How To Clean Old Slate Chalkboard an old framed picture and paint chalkboard paint on top of the glass for an easy chalkboard Find this Pin and more on Share Today s Craft and DIY Ideas by Artsy Chicks Rule Lots of DIY Decorating on a Budget Furniture Makeovers Repurposing and More Old Picture to Chalkboard johnbridge Tile Forum Advice BoardSep 25 2013 I am salvaging some old slate chalkboards going to use them as large tiles in a shower or as counter tops How do i best remove the chalk Vinegar IS NOT recommended for cleaning slate A stone cleaner and or mild soap and water should work fine Vinegar and cleaners with acid will etch the slate Brett How To Clean Old Slate Chalkboard doityourself Playrooms PlaygroundsA chalkboard needs extra care and cleaning especially during the school year There are various methods available that are safe and effective There are various methods a