Product Overview
Cerdomus Ostuni Avorio 16" x 16" Porcelain Tile (part of the Pietra di Ostuni series) is an authentic Italian vitrified porcelain tile manufactured by Cerdomus Ceramics in Italy. Inspired by the sun-bleached, ancient Apulian limestone found throughout the historic "White City" of Ostuni in southern Italy, the Avorio (Ivory) colorway delivers a warm, luminous palette of pale cream, soft ivory, and gentle warm-beige undertones.
Measuring 16 inches by 16 inches (approx. 40 cm x 40 cm), this traditional square format features soft, chiseled/tumbled-style edge profiles and a subtly textured, non-glare surface finish. It captures the authentic charm of aged European flagstone while offering the technical superiority, stain resistance, and structural strength of modern Italian porcelain.
Technical Specifications
| Technical Property |
Value / Specification |
Standard / Compliance |
| Manufacturer / Brand |
Cerdomus Ceramiche (Italy) |
Italian Ceramic Tradition |
| Collection / Series |
Pietra di Ostuni Collection |
Rustic Stone-Look Porcelain |
| Colorway |
Avorio (Ivory / Warm Light Cream) |
Multi-Shade Organic Tone |
| Nominal Dimensions |
16" x 16" (~40 cm x 40 cm) |
Square Modular Format |
| Thickness |
Approx. 9.5 mm to 10 mm |
Standard Structural Profile |
| Surface Finish |
Textured Matte (Chiseled Stone Texture) |
High Slip-Resistance Finish |
| Edge Detail |
Pressed / Antique Chiseled Profile |
Rustic Edge Transition |
| Material Type |
Fine Vitrified Italian Porcelain Body |
Impervious High-Density Ceramic |
| Water Absorption |
≤ 0.5% (Impervious) |
ISO 10545-3 / ANSI A137.1 |
| Frost & Weather Resistance |
100% Frost-Proof |
ISO 10545-12 / ASTM C1026 |
| Applications |
Interior Living Floors, Kitchens, Bathrooms, Patio Floors, Covered Porches, Commercial Spaces |
Interior & Exterior Floor & Wall Areas |
Recommended Applications
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Residential Living & Kitchen Floors: Creates a warm, Mediterranean-inspired floor field across living rooms, open kitchens, and dining zones without glossy glare.
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Bathrooms & Entryways: Ideal for main bathroom floors, powder rooms, mudrooms, and foyers seeking enhanced foot grip and rustic elegance.
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Covered Patios & Outdoor Transition Zones: Because the porcelain body is 100% frost-proof and impervious to water, it installs seamlessly across indoor-to-outdoor transition areas and covered patio floors.
Installation & Handling Guidelines
⚠️ CRITICAL WARNING: INSTALLATION & LAYOUT PROTOCOL
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Thinset Mortar Selection: Install using a high-grade, polymer-modified thinset mortar specified for porcelain tile applications (ANSI A118.4 or ANSI A118.15 like MAPEI® Ultraflex 2 or LATICRETE® 254 Platinum).
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Grout Joint Width: Because Pietra di Ostuni features a rustic, chiseled edge profile, use a minimum 1/8" to 3/16" grout joint to accommodate natural edge variation and emphasize its aged flagstone character.
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Modular Multi-Size Layouts: The 16" x 16" size is engineered to be installed alone or integrated into traditional Versailles/French pattern multi-size modular layouts alongside companion sizes from the Ostuni collection (such as 16x24, 8x16, and 8x8).
Professional Recommendations
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Dry Lay & Shade Blending: The Ostuni collection features natural shade variation (V2/V3 rating). Always mix tiles from multiple boxes prior to final setting to distribute light cream and ivory tones evenly across the floor.
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Grout Selection: Use a warm cream, off-white, or light beige high-performance grout (such as MAPEI® Ultracolor Plus FA in Sahara or Ivory) to create a cohesive limestone floor look.
Care & Maintenance
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Routine Cleaning: Damp mop easily using warm water and a neutral pH floor cleaner. The matte surface naturally resists water spots, mineral stains, and foot traffic smudges.
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100% Stain & Water Proof: Impervious vitrified porcelain body (< 0.5% water absorption) prevents deep staining from wine, oil, mud, and household spills.
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Zero Sealing Required: Unlike natural travertine or limestone flagstone that requires periodic sealing and delicate acid-free maintenance, glazed porcelain requires no topical sealers or impregnators over its lifespan.
Design Profile
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Aesthetic Inspiration: Apulian Villa, French Countryside, Tuscan Farmhouse, Mediterranean Rustic Luxury.
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Visual Synergy: The soft ivory limestone palette pairs beautifully with natural wood beams, wrought iron fixtures, terracotta accents, brushed brass hardware, and warm linen textiles.
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System Cohesion: Coordinates with companion mosaics and trim pieces from the Cerdomus Ostuni collection.
Frequently Asked Questions
Is Cerdomus Ostuni Avorio suitable for outdoor patio floors?
Yes! Italian porcelain from Cerdomus is 100% frost-proof and impervious to moisture (< 0.5% water absorption). Its textured surface provides good grip underfoot, making it a durable choice for outdoor covered patios and walkways in all climates.
Does this tile require sealing like natural limestone or travertine?
No. While natural Italian limestone requires regular sealing to prevent staining and water absorption, Cerdomus Ostuni is high-fired porcelain. It is non-porous and never requires chemical sealers.
What grout joint size works best for 16x16 chiseled-edge tiles?
A 3/16" grout line is recommended. The slightly wider joint complements the antique, chiseled edge profile of the Ostuni series, enhancing its authentic stone look.
