I was attempting to make "Deck Mud".
Water: minimum amount for consistancy of sand-castle mix - not too dry,
not too wet.
I did not wet down the underlaying concrete pad before laying on my
I'll rip up my bad lot, clean up, wet down the pad, and try again.
Is there a minimum thickness for a such a mixture?
Does anyone recommend a layer of thin set on the pad, to help the