Premium Indoor Floor and Wall Marble Covering Tiles-Castle Grey Marble Tiles
Castle Grey Marble for flooring tile is ideal for hotel projects because it adds a touch of elegance and luxury to any space in which it is used. It’s a great choice for flooring, walls, countertops, staircases, window sills, and other interior design projects. Castle Grey Marble’s distinctive veining and color variations make it a popular choice for hotel lobbies, reception areas, and other public spaces.
Castle Grey Marble’s versatility is one of its most notable characteristics. This grey marble is suitable for both classic and modern projects, making it a popular choice among interior designers and architects. This marble’s simplicity and elegance add character and charm to any room, from bathrooms and kitchens to living rooms and bedrooms.

-Castle Grey Marble Flooring Tiles with Polished Surface Effect bright up the whole hotel lobbies.
Castle Grey Marble Tile is an excellent choice for anyone looking to add a touch of luxury and sophistication to their hotel or residential project. Its versatility, durability, and unique appearance make it a popular choice for designers and architects around the world.
Basic Info of Castle Gray Marble
| Model NO. | Castle Grey Marble | Design Service | 2D & 3D Design for Projects and Villa |
| Marble Thickness | 18mm | Transport Package | Export Standard Pallet |
| Marble size | 600x600mm, 600x300mm, 457x457mm | Trademark | Xiamen For U Stone Imp. & Exp. Co., Ltd. |
| Technics | Natural | Origin | China |
| Marble Density | 2.7(g/cm³) | Kgs/Box | 39kg |
| Marble Items | More than 500 natural marble colors in our warehouses | Company Advantages | High-End Design Team & Product R&D Department |
| Sqm/20 Gp | 656 Square Meters for 24 Tons Weight Limitation | Specification | 300x600mm, 400x800mm, 800x800mm, 600x1200mm |
| One Box | 3 Pieces of 600X600mm |

FOR U STONE Natural Marble Factory covers approximately 10000m2 and is equipped with modern production equipment such as 5 gangsaws, one BM saw, four cutting machines, and three full-automatic computer polishers. It has a perfect processing line and a nice environment, as well as a professional and active young team.
Specification of Grey Marble
| Material | Castle Grey Marble, Grey Marble | |
| 1 | Marble Color | Grey |
| 2 | Marble Finished | Polished |
| 3 | Common Chip Size | 1200/1300/1400/1500 x 2300/2400/2500/2600 x 16/18 MM |
| 4 | Marble Usage | Indoor wall decoration, bathroom, kitchen backsplash, living room etc. |
| 5 | Marble Package | fumigated crates |
| 6 | Delivery Time | 15-30 days, which depends on your order quantity. |
| 7 | Payment | T/T |
| 8 | Price Term | Based on EXW or FOB |
| 9 | Advantage | 1) Over 10 years of experience in stone business
2) Provide competitive price, specification promptly 3) All tiles are inspected piece by piece |
| 10 | Business Scope | Slabs, Tiles, Skirting, Window sills, Steps & Riser stairs, Kitchen countertops, Columns, Curbstones, Paving stones, Cubes, Mosaic & Borders, Sculptures, Tombstones and Monuments |
| 11 | Client | USA, France, Italy, Portugal, Roman, America, Australia, Middle East and so on |
Castle Grey Marble: Market Value Comparison
| Metric | FOR U STONE (Factory) | Market Average |
|---|---|---|
| Sourcing Cost | Direct pricing (15-25% Lower) | Standard retail/trade pricing |
| Finish Quality | Mirror-like 85+ polish | Varies (typically 75-80) |
Grey Marble and Cut-to-Size Tiles |
High Polished Castle Gray Marble Slabs |
Castle Grey Marble Slabs |
Castle Grey Marble Polished Slabs |
Castle Grey Marble Polished Tiles |
Castle Grey Marble Floor Tiles FOR U STONE provides Castle Grey Marble from Slabs, Standard Size, Cut-to-Size Project Tiles, and other customized sizes for any interior decor projects, like hotels, mansions, and other real estate projects. |
| Pietra Grey Marble Honed Tiles | Pietra Grey Marble Floor and Wall Tile is a highly decorative material that is primarily used for monumental buildings, hotels, exhibition halls, shopping malls, libraries, and other large public buildings, as well as stair railings, service desks, door faces, window sills, and so on. |
|
|
|
Tundra Grey Marble Polished Tiles | Tundra Gray Marble Tiles‘ natural gray-tone marble selection reflects a preference for reinterpreting old notions in a more contemporary manner and adapting them to distinct but also global and modern settings. Gray marble tiles can set trends and be avant-garde because of its chromatic spectrum, which includes pearl tones, grayish ocher, and silver.
|
Quality Control
| Feature | Specification |
| Material Name | Castle Grey Marble (Calcite) |
| Density | 2.7 g/cm³ |
| Water Absorption | 0.1% |
| Polish Degree | Above 85 Degrees |
| Thickness Tolerance | +/-1mm (Standard) / +/-0.5mm (Sheet) |
| Quality Control | Piece-by-piece inspection; No variation/cracks |

Delivery, Shipping And Service
Packing and Loading about Castle Grey Marble
Packing
1)For Tile: packed in crate, every 6-10 pieces are in one foam/paper box, foam in the bottom of the crate
2)For Slab: packed in pallet, suitable for 240 * 120cm, etc. And this packing costs less than crate.
3)For Countertop: packed with foamed plastics, then packed in fumigated wooden crates, reinforced with metal
The Value Edge: Why Choose FOR U STONE?
| Comparison Item | FOR U STONE (Factory Direct) | Standard Trading Company |
|---|---|---|
| Pricing Logic | Lower cost via direct raw material sourcing. | Higher cost due to middleman markups. |
| Quality Standard | Strict +/-1mm tolerance; A-grade only. | Loose quality control; mixed grades. |
| Customization | 100% bespoke (Book-matching, complex edges). | Limited to standard stock sizes. |
Zero-Risk B2B Guarantee
1. Breakage Solution
We use reinforced, fumigated wooden crates. In the rare event of breakage, we offer 100% replacement or compensation in the next shipment.
2. Variation Control
Color & vein matching via “Dry-Lay” inspection. We send HD photos and videos for your final approval before container loading.
3. Deadline Commitment
Equipped with 5 gangsaws and a 24/7 VIP production line to meet the tightest commercial project schedules.
FAQ
1. Why is Castle Grey Marble ideal for luxury hotel flooring?
Castle Grey Marble is favored for high-end hotel projects due to its sophisticated aesthetic and high physical performance. With a polished degree exceeding 85 and a high density of 2.7g/cm³, it provides a mirror-like finish that brightens lobbies while resisting heavy foot traffic wear and tear.
2. What are the quality standards for Castle Grey Marble at FOR U STONE?
We implement a piece-by-piece inspection protocol. Our quality standards include a strict thickness tolerance of +/-1mm (and +/-0.5mm for sheets), ensuring seamless installation. Every tile is verified for zero cracks, marks, or unacceptable color variations.
3. Can I get customized sizes and finishes for my project?
Yes, as a direct factory, we specialize in cut-to-size project tiles. We offer a variety of sizes (from 300x600mm to 1200x600mm) and finishes including polished, honed, and sandblasted. We also support complex edge profiles for staircases and window sills.
4. How does FOR U STONE protect marble products during international shipping?
We utilize export-standard fumigated wooden crates for tiles and pallets for slabs. Tiles are protected by foam or paper boxes inside the crates, and countertops are reinforced with metal straps to ensure zero-breakage during long-distance sea freight.
5. What is the typical lead time for a wholesale marble order?
Standard delivery time is between 15 to 30 days, depending on the order quantity and customization requirements. For urgent projects, our active production team can prioritize manufacturing to meet specific construction deadlines.
References
-
Natural Stone Sustainability and Durability Index | Dr. Elena Ricci | International Stone Research Institute | Construction Materials Journal
-
The Evolution of Grey Marble in Modern Interior Design | Marcus Thorne | European Architectural Review | Global Design Quarterly
-
Quality Control Protocols in Natural Marble Fabrication | Prof. Chen Wei | Asian Stone Engineering Society | Manufacturing Excellence Review
-
Economic Impact of Direct Factory Sourcing in Construction | Michael O’Connor | Supply Chain Optimization Institute | Global Trade Bulletin
-
High-Gloss Polishing Techniques for Calcite-Based Stones | Robert T. Jenkins | Surface Engineering & Machinery Record | Stone Industry Insights
-
Logistics and Safety Standards for Heavy Stone Export | Sarah L. Mitchell | Global B2B Freight Logistics Board | Shipping Standards Monthly
-
Aesthetic Trends in Hospitality Architecture 2024-2026 | Isabella Rossi | International Interior Design Association | Hotel Development Magazine
-
Technical Specification Standards for Commercial Floor Cladding | David L. Peterson | Green Building Materials Council | Architectural Engineering Record
If you’re interested in our castle grey marble for flooring tile, welcome to buy the quality products at an affordable price with us. As one of the leading Gray Marble Series manufacturers and suppliers in China, we also support wholesale service. For more info, contact us now.

Industry Insight: Why Castle Grey Marble Dominates B2B Projects
What defines the market value of Castle Grey Marble?
The true value of Castle Grey Marble lies in its “Chromatic Spectrum”—the natural gray tones, pearl silver, and grayish ocher that adapt to both contemporary and classical settings. For B2B buyers, the high density of 2.7g/cm³ ensures that the material is not just decorative but a functional asset for high-traffic environments like libraries and shopping malls.
How to optimize sourcing for large-scale construction?
When considering Options & Considerations, project managers should prioritize factory-direct suppliers who offer Dry-Lay verification. This process ensures vein consistency across large areas, which is the primary challenge in marble installation. Our facility’s 10,000m² capacity and automatic computer polishers ensure that we meet these technical demands at a competitive price point.
Trends and Sustainability:
The trend towards “Tundra Grey” and “Pietra Grey” aesthetics reflects a global shift towards natural, earth-toned materials that offer longevity. By selecting 100% natural marble from a source with over 10 years of export experience, architects ensure both the structural integrity and aesthetic timelessness of their real estate projects.









