Greebles!
The problem with tiling with these is that there is always at least one one-square-inch area such that transferring a sufficiently strong amount of energy to it, say by a cinder-block's being dropped there, will blow up your entire patio.
Greebles!
The problem with tiling with these is that there is always at least one one-square-inch area such that transferring a sufficiently strong amount of energy to it, say by a cinder-block's being dropped there, will blow up your entire patio.