http://www.forrestrace.com/glass-tiles/
Can I install glass block tiles with fiber optic lighting as flooring?
It’s for my bathroom. What kind of glass blocks do I need? Is it a different kind than what you’d use for glass block walls?
If you eSearch for glass floors or glass floor tiles, you will find systems for mounting frosted and textured glass that will be less slippery. Glass brick is an awkward surface when laid flat and is so thick that the relation of the toilet and the basin to the floor will be upset.
Free Glass Tile Pendant Tutorial Instructions Video