Product Overview
Refin Sea Luster Avorio Grip R11 48" x 48" Porcelain Slab Tile (120 cm x 120 cm) is a grand-format, high-performance Italian porcelain slab manufactured by Ceramiche Refin. Inspired by sun-bleached coastal minerals, refined marine sediment, and soft limestone formations, the Avorio (Ivory) colorway delivers a warm, luminous palette of pale sand, warm off-white, and delicate cream tones with subtle micro-crystalline surface depth.
Engineered in an expansive 4ft x 4ft square format with a certified Grip R11 anti-slip finish, this large-format porcelain panel provides exceptional foot traction under continuously wet conditions. It eliminates the dense grid of grout lines common in small outdoor pavers, making it an ideal choice for luxury pool surrounds, expansive exterior patios, high-end commercial plazas, and curbless wet-room environments.
Technical Specifications
| Technical Property |
Value / Specification |
Standard / Compliance |
| Manufacturer / Brand |
Ceramiche Refin (Italy) |
Premium Italian Porcelain |
| Collection / Series |
Sea Luster Collection |
Coastal Mineral / Architectural Stone |
| Colorway |
Avorio (Luminous Ivory / Warm Sand) |
Subtle Organic Shade Variation (V2) |
| Nominal Format |
48" x 48" (~120 cm x 120 cm / 16 Sq. Ft. per Slab) |
Rectified Extra-Large Format Slab |
| Thickness |
Approx. 3/8" (9.0 mm) |
High-Density Structural Body |
| Surface Finish & Slip Rating |
Grip Finish (R11 Anti-Slip Rating) |
DIN 51130 / ANSI A137.1 DCOF ≥ 0.55 |
| Edge Detail |
Precision Rectified Edges |
Allows Micro-Grout Joints (1/8") |
| Material Type |
Fine Vitrified Italian Porcelain Body |
Impervious High-Density Ceramic |
| Water Absorption |
≤ 0.05% (Impervious) |
ISO 10545-3 / ASTM C373 |
| Frost & Weather Resistance |
100% Freeze-Thaw & Salt Resistant |
ISO 10545-12 / ASTM C1026 |
| Applications |
Pool Decks, Exterior Patios, Terraces, Curbless Wet Rooms, Commercial Walkways, Feature Plazas |
Exterior Wet Floors & High-Traction Interiors |
Recommended Applications
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Luxury Pool Decks & Sun Shelves: The R11 grip rating provides certified slip safety for barefoot traffic around swimming pools and water features. The warm Avorio ivory shade reflects solar radiation, keeping outdoor deck surfaces comfortable under bare feet.
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Large-Scale Exterior Patios & Terraces: Creates a monolithic, slab-style stone field across expansive backyards and rooftop terraces with minimal grout disruption.
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Indoor-to-Outdoor Floor Continuity: Pair Sea Luster Avorio Grip R11 48x48 on exterior patios with Sea Luster Avorio Matte 48x48 (or 24x48) in adjoining interior rooms to establish an unbroken, color-matched floor line from living rooms to outdoor terraces.
Installation & Handling Guidelines
⚠️ CRITICAL WARNING: EXTRA-LARGE FORMAT EXTERIOR PROTOCOL
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Suction Cup Handling & Two-Person Lift: Due to the 48" x 48" footprint (covering 16 sq. ft. and weighing ~75 lbs per panel), two installers using professional vacuum suction handles are required to maneuver and set each slab safely without corner chipping.
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Mechanical Leveling Clip System Required: Installers must use a heavy-duty tile leveling clip system during setting to guarantee flush joint edges and prevent lippage across the expansive 4-foot edges.
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Thinset Mortar Requirement: Set using a high-performance, polymer-modified Large & Heavy Tile (LFT) thinset specified for exterior porcelain (ANSI A118.4 or ANSI A118.15 like MAPEI® Ultraflex LFT or LATICRETE® 254 Platinum).
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100% Mortar Bed Coverage: Back-butter each 48x48 slab AND comb mortar directionally on the substrate to guarantee 100% solid mortar contact. Trapped air pockets can cause moisture accumulation and freeze-thaw cracking during winter freeze cycles.
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Exterior Slope Requirement: Ensure concrete substrates are sloped at least 1/4" per foot (2%) toward outdoor drainage systems to prevent water accumulation.
Care & Maintenance
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Routine Outdoor Cleaning: Hose down or pressure wash at a low, wide-angle spray setting using warm water and a neutral outdoor stone cleaner.
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100% Stain & Salt Resistant: Impervious vitrified porcelain (< 0.05% water absorption) protects against organic leaf stains, barbecue oil, pool chemicals, and de-icing salts.
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Zero Sealing Required: Glazed Italian porcelain requires no chemical sealers, topical waxes, or impregnating treatments over its lifespan.
Design Profile
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Aesthetic Inspiration: High-End Architectural Resort, Coastal Organic Minimalist, Modern Mediterranean.
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Visual Synergy: The warm ivory mineral visual illuminates shaded outdoor living spaces and creates strong visual harmony alongside natural teak furniture, warm stone coping, and lush landscaping.
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System Cohesion: Coordinates directly with Refin Sea Luster Avorio Matte 48x48, 24x48, and 12x24 formats for comprehensive architectural planning.
Frequently Asked Questions
Does the Avorio (Ivory) color get hot under direct sunlight on a pool deck?
No. Light ivory porcelain reflects solar heat far better than dark concrete or stone pavers, keeping pool deck floors significantly cooler under bare feet during hot summer months.
Can 48x48 Grip R11 slabs be installed inside residential bathrooms?
Yes! They are frequently installed in curbless walk-in showers and wet rooms where maximum slip resistance is required across an expansive, low-grout floor area. For general indoor living spaces, the smoother Sea Luster Avorio Matte finish is usually preferred.
What grout joint size should be used with 48x48 rectified porcelain slabs?
A 1/8" grout joint is standard for exterior installations when using suitable perimeter movement expansion joints per TCNA guidelines.
