OL Collection: "Onyx White Polished" 12” x 24” Premium Porcelain Tile

The "Liquid Alabaster" Luxury Aesthetic

While matte stone surfaces offer a quiet, diffused serenity, the OL (Overland) Onyx White Polished 12” x 24” Porcelain Tile by Elysium dials up the visual drama to bring high-octane, mirror-sharp opulence to interior spaces. It represents the height of "Maximalist Elegance," "Warm European Glamour," and "Luminous Serenity." Inspired by rare, ultra-premium natural White Onyx—a gemstone celebrated since antiquity for its translucent depth and internal glowing visual quality—this series features an exquisite, milky-white and soft ivory foundation.

The background is layered with faint, gossamer bands of soft silver-gray, pale cream cloud sedimentations, and delicate, icy crystallizations. Finished with a state-of-the-art factory high-gloss polish, the surface behaves like a mirror of solid crystal. It captures and bounces ambient room light to visually expand smaller footprints while magnifying the deep mineral veining trapped beneath the glassy surface. It stands as an elite choice for sophisticated master bathroom walls, striking kitchen backsplashes, and elegant powder room accents.

Product Description

Introduce a luminous, jewel-like glow into your property layout with the OL Onyx White Polished 12" x 24" Field Tile. Sourced and distributed by Elysium, this premium fine porcelain stoneware balances delicate natural aesthetics with the unyielding technical durability of modern vitrified ceramics. Utilizing cutting-edge digital inkjet glazing technology, it perfectly mirrors the complex graphic movement, soft tone-on-tone banding, and semi-translucent illusion of organic stone without any of its structural fragility, moisture absorption, scratching liabilities, or intensive chemical vulnerabilities.

The OL Collection is precision-engineered featuring flawlessly Rectified Edges, enabling ultra-tight $1/16"$ grout joints that minimize visible grid lines and create a virtually seamless stone horizon. Sourced at a substantial 3/8" (approx. 9.5 mm to 10.0 mm) thickness, it delivers a robust architectural presence underfoot, high impact resistance, and full compatibility with underfloor radiant heating elements. The glass-like glossy finish intensifies color saturation, causing the fine silver and cream crystals to pop while providing a totally non-porous face that shrugs off water spots, household acids, and moisture. Each box contains 8 pieces covering exactly 15.50 Sq. Ft., joining together cleanly to build an expansive canvas of high-end stone luxury.

Key Features

• Exotic White Onyx Replication: Captures the multi-layered depth, cloud-like transitions, and fluid, crystalline bands of authentic white onyx stone using high-definition graphic detailing.

• Versatile Mid-Format Geometry: The classic 12" x 24" rectangular grid visually expands spatial scale, working flawlessly in compact powder rooms and sprawling master baths alike.

• Mirror-Gloss Polished Finish: A state-of-the-art high-gloss factory glaze intensifies color depth, maximizing natural light reflection to brighten darker rooms.

• Flawless Rectified Edging: Cut to exact dimensions after firing, allowing for precise, ultra-thin grout joint layouts for an almost seamless appearance.

• All-Environment Durability Rating: Completely non-porous body ensures zero moisture, oil, or acid absorption, making it safe for vanity floors, kitchen backsplashes, and shower walls.

Specifications

Installation Requirements

⚠️ CRITICAL: RECTIFIED LEVELING & BRIGHT WHITE MORTAR MANDATE: Because flat, mid-format 12" x 24" rectified porcelain tiles create an exceptionally flat, monolithic plane, your subfloor or wall substrate must be perfectly flat before setting. You must utilize a high-performance, polymer-modified Large and Heavy Tile (LHT) Mortar to properly support the tile's weight and prevent "lippage" (uneven tile edges) as the thin-set cures. To protect the pristine clarity of the translucent-look white field, a Bright White LHT thin-set mortar is highly required. Using cheap gray mortar will bleed dark shadows right up through the tile, permanently turning your pristine white onyx layout a dull, muddy gray. Furthermore, to manage the natural microscopic bowing inherent to all elongated porcelain tiles, installers should lay the tiles in a standard straight grid or a maximum 33% (1/3) offset running bond. Never lay these rectangular tiles in a traditional 50% brick-joint pattern.

Professional Recommendations:

• The Face-Check Layout: Because the OL Onyx White features a highly realistic, expressive gemstone profile, installers must dry-lay several boxes across a flat surface prior to setting. Rotate and arrange the pieces fluidly to balance the path of the silver-gray bands across your layout for an optimal aesthetic.

• 100% Mortar Coverage (Back-Buttering): To guarantee an unbreakable permanent bond and ensure zero hollow air pockets beneath these tiles, the installer must firmly "back-butter" the smooth back of every single tile with thin-set mortar alongside substrate troweling.

• Mechanical Leveling Spacer Systems: Take advantage of the sharp rectified edges by utilizing a mechanical leveling system (clips and wedges) during setting to secure a precise $1/16"$ joint layout. Choosing a matching "Alabaster" or "Bright White" grout color allows the grid lines to seamlessly dissolve into a monolithic stone sheet.

Frequently Asked Questions

Is a 12" x 24" polished porcelain tile safe for wet walk-in shower floors? While highly suited for main residential bathroom accent walls, entryways, kitchen backsplashes, and main vanity floor surrounds, a large-format polished surface can become slick when wet on a shower floor. For optimal slip-safety inside wet custom shower pans, we highly recommend pairing these polished walls with its coordinating matte mosaic options or utilizing it exclusively for shower walls and dry bathroom layouts.

How do I clean and maintain this high-gloss porcelain over time? Unlike natural onyx stone which is notoriously soft, brittle, highly porous, and easily scarred or etched by acidic cleaners, this vitrified porcelain tile is completely non-porous and chemically inert. It will never require routine sealing, re-polishing, or special stone waxes. Simply clean regular floors or walls with a soft microfiber mop or cloth and a basic pH-neutral household cleaner or simple water.

Pro Design Tips

• The Textural Finishes Mix: Use a high-end designer trick by pairing finishes within the same colorway. Install OL Onyx White Matte tiles across the bathroom floor for slip-safety, and run these matching OL Onyx White Polished12x24 tiles vertically up the shower walls. This keeps the color palette perfectly unified while creating a captivating contrast between liquid reflections and velvety matte surfaces.

• The Classical Monolithic Vanity Backsplash: Install these 12" x 24" tiles horizontally in a straight stack from the vanity countertop up to the ceiling behind a double mirror setup. Pair the luminous white and soft gray cloud tones with natural white oak or rich walnut cabinetry and modern champagne bronze or matte black hardware to achieve a breathtaking transitional landscape.