Perfect formula for thin concrete plate

Luis R Vargas
by Luis R Vargas
I want to make small plates using concrete of different tones of gray, what is the formula for no cracking, discoloring with minimum thickness. Thanks
  1 answer
  • Z Z on Aug 17, 2015
    I don't know if @Kay Haynes, is still around, but hopefully she is. She's made some beautiful large leaves with concrete, so she might be able to help.