If you are installing natural, translucent onyx stone (often used for backlit bars or feature walls), the process is significantly more technical.

: The final step is applying color-matched silicone to all joints. Use a moistened finger or a mini scraper to smooth the bead. Experts suggest using Goo Gone or rubbing alcohol to clean up excess adhesive before it cures. Part 2: Installing Natural "Pure Onyx" for Backlighting

: The foundation is everything. Ensure your subfloor is rock-solid and level. Use shims to prevent water from pooling and test for "rocking" before securing the base with expansion foam or silicone.