Product Overview
Fujiwa Oyster Blue 3" x 3" Porcelain Pool & Spa Tile (mounted on ~12" x 12" mesh sheet) is a heavy-duty, pool-grade porcelain tile manufactured by Fujiwa Tiles. The Oyster Blue colorway features an artistic, multi-toned reactive glaze blending vibrant cobalt blue, turquoise ocean tones, deep indigo, and subtle metallic/copper-bronze rimming that mimics natural oyster shell iridescence under water.
Engineered with classic 3" x 3" square tesserae set on flexible fiberglass mesh backing, this tile offers a balanced grid format that sits cleanly along pool waterlines and curved spa steps. Specially formulated for submerged aquatic environments, the Fujiwa Oyster series delivers complete frost proofing, chemical resistance, and high durability for swimming pool waterlines, spa spillways, fountains, and wet feature walls.
Technical Specifications
| Technical Property |
Value / Specification |
Standard / Compliance |
| Manufacturer / Brand |
Fujiwa Tiles (Oyster / Stak Series) |
Pool & Outdoor Tile Specialist |
| Colorway |
Oyster Blue (Cobalt, Turquoise & Copper-Bronze Edge Blend) |
High Reactive Shade Variation (V3-V4) |
| Format Size |
3" x 3" Square Tesserae (~7.5 cm x 7.5 cm) |
Mesh-Mounted Square Tile Grid |
| Sheet Size |
Approx. 12" x 12" Mesh Sheet (~1.0 Sq. Ft. per Sheet) |
Flexible Back-Mounted Mesh Sheet |
| Thickness |
Approx. 1/4" to 5/16" (~7.0 mm - 8.0 mm) |
Vitrified Pool Tile Profile |
| Surface Finish |
Reactive Crystallite Glaze |
Chemical-Proof Smooth Glossy Surface |
| Material Type |
Fully Vitrified Heavy-Duty Porcelain Stoneware |
Impervious High-Density Body |
| Water Absorption |
≤ 0.5% (Impervious Pool Rating) |
ASTM C373 / ISO 10545-3 |
| Frost Resistance |
100% Frost-Resistant / Freeze-Thaw Proof |
Suitable for Cold Northern Outdoor Climates |
| Chemical Resistance |
Resistant to Chlorine, Saltwater Systems & Pool Chemicals |
ASTM C650 |
| Applications |
Swimming Pool Waterlines, Submerged Steps & Benches, Spa Spillways, Fountains, Shower Walls |
Submerged Wet Areas, Interior & Exterior |
Recommended Applications
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Swimming Pool Waterlines & Spa Spillways: Designed specifically to withstand continuous submersion, fluctuating waterlines, direct UV sunlight exposure, and harsh pool chemicals. The multi-colored reactive glaze helps mask calcium line buildup and water spots.
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Spa Interiors & Raised Beam Walls: Adds a vibrant, artisanal water accent across raised pool beams, overflow gutters, and outdoor fountains.
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Shower Walls & Steam Rooms: Serves as a rich, jewel-toned vertical accent wall or niche backdrop in master bathrooms and commercial steam enclosures.
Installation & Handling Guidelines
⚠️ CRITICAL WARNING: POOL & SUBMERGED INSTALLATION PROTOCOL
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Thinset Mortar Selection: For submerged swimming pool or spa installations, set using a high-performance polymer-modified or epoxy mortar specifically rated for submerged applications (ANSI A118.4, ANSI A118.15, or ANSI A118.3 like MAPEI® Kerapoxy or LATICRETE® 254 Platinum White).
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Pre-Grout Cure Time: Allow thinset mortar to cure fully for at least 24 to 48 hours before applying pool-grade grout. For swimming pools, allow complete installation curing (7 to 21 days depending on thinset/grout specifications) before filling the pool with water.
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100% Mortar Coverage: Press mesh sheets firmly into mortar using a flat wooden beating block or float to guarantee 100% solid coverage underneath, eliminating hollow pockets where water or algae can collect.
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Grout Selection: Use a high-performance waterproof grout (e.g., polymer-modified or 100% solid epoxy grout) that resists chemical erosion and algae growth in wet zones.
Care & Maintenance
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Routine Pool & Spa Maintenance: Maintain balanced pool water chemistry (pH, alkalinity, calcium hardness) to prevent mineral scaling or algae accumulation on tile surfaces.
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Routine Cleaning: Clean with warm water and a neutral pH tile cleaner or non-abrasive pool tile detergent.
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Zero Sealing Required: Vitrified pool porcelain is completely non-porous and never requires topical sealers or impregnators.
Design Profile
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Aesthetic Inspiration: Artisanal Pool Design, Coastal Resort Luxury, Reactive Earth & Ocean, Tropical Modernism.
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Visual Synergy: Pairs exceptionally well with grey or beige travertine pool coping, white or blue quartz aggregate plaster, stacked stone veneer, and warm wood decking.
Frequently Asked Questions
What makes the 3" x 3" format ideal for pool waterlines?
The 3x3 format balances the benefits of smaller 1x1 mosaics (flexibility on subtle curves) and 6x6 tiles (fewer grout lines), providing a classic, proportional border grid along 6-inch waterlines.
Is Fujiwa Oyster Blue tile suitable for saltwater swimming pools?
Yes. Fujiwa porcelain tiles are fully vitrified and chemical-resistant, making them completely immune to salt-water corrosion, chlorine, and standard pool balancing chemicals.
Can this tile withstand freezing winter weather?
Yes. With an impervious water absorption rate (≤ 0.5%), this tile is 100% frost-resistant and will not crack or spall during freeze-thaw weather cycles when set with proper outdoor setting materials.
