Installing marble mosaics on shower floors. This is the epoxy method for bonding flange shower systems using Ardex WA Epoxy and Ardex SX silicone caulk. Credit goes to Pavlo "Pasha" Starykov with Star Tile & Stone for his ground breaking independent research on this topic. The tile and stone industry has greatly benefited from his work. For a more in depth look at this research be sure to check out the Pasha's blog and instructional videos at: https://tilepro-usa.com/tile-pro-blog/f/how-to-prevent-marble-moisture-discoloration