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50mm Oriental Calacatta Marble stair steps
Natural marble stair steps and risers, crafted from 50mm thick white marble. Ideal for elegant staircases, wall cladding, and durable floor tiles.
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- Description
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Premium Specifications & Customization
Crafted from genuine, high-quality natural stone, these stair components offer both standard and bespoke solutions to fit your project perfectly.
Standard Dimensions & Thickness Options
- Available Thickness: Select from a durable 2 cm (approx. 3/4 inch) or a more substantial 3 cm (approx. 1 1/4 inches) profile.
- Typical Prefabricated Sizes: Common tread depths are approximately 30 cm (12 inches), with riser heights typically ranging from 15 cm (6 inches) to 17 cm (7 inches).
- Custom Fabrication: We specialize in creating custom dimensions to meet the exact requirements of your staircase design. Contact us for tailored sizing.

Recommended Surface Finishes for Safety & Style
Choose a finish that balances aesthetic appeal with practical safety considerations for interior staircases.
- Polished Finish: Delivers a brilliant, high-gloss surface that maximizes the stone's luminosity and dramatic veining, creating a deeply luxurious look. Note: This finish can be slippery when wet.
- Honed Finish: Provides a smooth, satin-matte texture that offers superior slip resistance compared to a polished surface while beautifully presenting the stone's natural color and pattern.
The Distinct Advantages of Natural Marble for Staircases
This particular marble is celebrated for its striking visual contrast—a bright white canvas elegantly streaked with bold, dramatic grey veining. It brings timeless sophistication to any space.
Key Benefits
- Elevated Aesthetic & Uniqueness: Every piece is entirely unique, ensuring your staircase is a one-of-a-kind focal point that adds instant elegance and value.
- Light-Enhancing Properties: The luminous white background naturally reflects light, helping to create a brighter, more open, and airy feeling in stairwells and entryways.
- Enduring Luxury: It carries an inherent prestige and classic appeal that transcends trends, suitable for both high-end residential and commercial interiors.
Important Practical Considerations
- Required Maintenance: As a porous natural stone, it requires professional sealing upon installation and periodic re-sealing to protect against potential stains from spills or acidic substances.
- Durability Profile: Softer than granite or quartzite, it can be susceptible to etching from acids and scratching in high-traffic areas. It is ideal for interior stairs where its beauty can be maintained with proper care.
- Safety First – Finish Selection: For optimal slip resistance on stairs, we strongly recommend specifying a honed finish over a polished one.
Why Genuine Natural Stone Outperforms Alternatives
Authentic Beauty and Character
Engineered materials attempt to mimic nature but lack its depth and randomness. Each slab possesses unique veining and variation, creating a dynamic, organic centerpiece with authentic character that manufactured products cannot duplicate.
A Lasting Investment in Value
Natural stone is a legacy material that adds permanent value and prestige to a property. While initial cost may be higher than some alternatives, its timeless appeal ensures it never goes out of style, unlike trend-driven synthetic surfaces which can depreciate.
Superior Sensory Experience
The cool, solid feel underfoot provides an undeniable sense of quality and luxury. The substantial weight and thermal properties of thick stone offer a premium experience that lighter composite materials cannot replicate.
Elegant Aging Process
A natural patina develops over time, adding warmth and narrative to the stone—a quality cherished in fine design. In contrast, damage on synthetic surfaces often appears as flaws rather than graceful aging.
Unmatched Customization Potential
The workability of thick slabs allows skilled artisans to execute intricate edge profiles (bullnose, waterfall) and custom details with precision, offering flexibility that is limited with more brittle engineered products.
Inherent Prestige
Using genuine marble communicates an uncompromising commitment to quality, authenticity, and natural beauty—a distinction immediately recognized by discerning clients
Why Choose APEXSTONE?
Uncompromising Quality & Artisan Innovation: Since 2002, APEXSTONE has sculpted timeless spaces by fusing traditional craftsmanship with cutting-edge CNC and waterjet technology. Our ISO-certified processes ensure every slab—from premium natural marble to engineered quartz—meets the highest standards of durability and beauty, trusted by six-star hotels and luxury residences worldwide.
Global Sourcing & Integrated Logistics: Strategically based in the world's stone hub, we offer seamless access to over 2400 certified varieties from six continents. Our robust supply chain and StoneGPS platform enable real-time inventory tracking, efficient consolidation shipping from Xiamen Port, and reliable JIT delivery to 42+ countries.
End-to-End Expertise & Sustainable Value: From pre-sale technical consultation and CAD visualization to post-sale maintenance, our dedicated teams collaborate closely with architects and designers. We ethically source from certified quarries and provide comprehensive support through custom sample matching (StoneBooks), detailed fabrication drawings, and lasting care solutions for your project's legacy.
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