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  • Outdoor 50mm Thick Natural Split China Flamed Angola Black Granite Slab Step Price
  • Outdoor 50mm Thick Natural Split China Flamed Angola Black Granite Slab Step Price
  • Outdoor 50mm Thick Natural Split China Flamed Angola Black Granite Slab Step Price
  • Outdoor 50mm Thick Natural Split China Flamed Angola Black Granite Slab Step Price
  • Outdoor 50mm Thick Natural Split China Flamed Angola Black Granite Slab Step Price
  • Outdoor 50mm Thick Natural Split China Flamed Angola Black Granite Slab Step Price
Outdoor 50mm Thick Natural Split China Flamed Angola Black Granite Slab Step Price

Outdoor 50mm Thick Natural Split China Flamed Angola Black Granite Slab Step Price

  • 500 - 999 Square Meters
    $33
  • 1000 - 1999 Square Meters
    $29
  • 2000 - 9999 Square Meters
    $27
  • >= 10000 Square Meters
    $25

Outdoor 50mm Thick Natural Split China Flamed Angola Black Granite Slab Step Price

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Durability & Slip Resistance: Crafted from flamed Angola Black granite, the 50mm thick slab provides exceptional weather resistance and anti-slip properties, ideal for outdoor steps and pathways.
  • Aesthetic Versatility: Combines a smooth, flamed surface with natural split edges for a rugged yet refined look, suitable for modern and traditional design applications.

Key features

  • 1. Material Technology

  • With flamed granite surface technology, enhance slip resistance in wet environments like patios and pool areas. The split-faced edges and water-jet precision cutting ensure durability while maintaining a natural, rugged aesthetic.

  • 2. Interactive Design

  • With split-faced edges and water-jet precision, customize designs for unique outdoor layouts. The flamed texture and coarse-grained granite create a rustic yet modern look adaptable to both commercial and residential spaces.

  • 3. Performance Parameters

  • With 50mm thickness and ASTM C170 certification, withstand heavy foot traffic in commercial settings like hotels and restaurants. The dense granite structure ensures stability under constant use.

  • 4. Scenario Solutions

  • Designed for outdoor and commercial use, this slab maintains structural integrity in harsh environments. Its flamed surface resists weathering, making it ideal for patios, walkways, and hotel flooring.

  • 5. Certification Standards

  • With ASTM C170 certification, ensure compliance with commercial building codes for safety and durability. This standard guarantees consistent performance in high-traffic areas.

Product details

Outdoor 50mm Thick Natural Split China Flamed Angola Black Granite Slab Step Price

The Outdoor 50mm Thick Natural Split China Flamed Angola Black Granite Slab Step is a durable, weather-resistant stone solution designed for outdoor and indoor applications. Crafted from coarse-grained igneous granite, it combines rugged aesthetics with modern functionality. Its flamed finish enhances slip resistance, while the split edges add a natural, textured look. Certified to ASTM C170 standards, it ensures reliability for high-traffic areas like hotels, commercial floors, and outdoor landscapes.

Technical specifications

FeatureSpecificationBenefit
MaterialNatural Angola Black GraniteExceptional durability and weather resistance
Thickness50mmStructural stability for heavy use
FinishFlamed, Split, Water-JetSlip-resistant surface and natural edge texture
CertificationASTM C170Guaranteed compliance with industry safety standards
ApplicationsHotels, Floors, Outdoor LandscapingVersatile use in commercial and residential settings

Customization guide

Adjustable parameters include:

  • Size/Shape: Cut to custom dimensions for unique installations.
  • Finishing: Switch between polished, flamed, or split finishes to match design needs.
  • Edge Treatment: Smooth or textured edges for architectural aesthetics.

Get inspired

With its sleek flamed surface and rugged split edges, this granite slab creates a harmonious blend of modernity and natural texture. Ideal for outdoor steps, garden pathways, or hotel entrances, it withstands harsh weather while maintaining its sophisticated look.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Slip Resistance0.6 (ASTM C1028)+15% (0.69)+30% (0.78)*
Load Capacity8,000 PSI9,200 PSI10,400 PSI
Finish OptionsFlamedFlamed + Water-JetAll finishes
Edge PrecisionRough SplitSmooth SplitPrecision-Cut Edges

Supplier's note

  1. Technical Breakthroughs:

    • ASTM C170 Certification: Ensures compliance with rigorous concrete safety standards, even for granite.
    • Flamed Finish: Reduces slip risk by 20% compared to untextured surfaces.
    • Split Edges: Mimics natural stone aesthetics while maintaining structural integrity.
  2. Version Selection Guidance:

    • Base Model: Suitable for residential gardens or low-traffic paths where budget is a priority.
    • Advanced Model: Ideal for commercial spaces like hotels, offering enhanced slip resistance and water-jet detailing for intricate designs.
    • Pro Model: Best for high-traffic areas (e.g., airport terminals) needing premium load capacity and edge precision. With its 10,400 PSI rating, it outperforms industry benchmarks by 30%, ensuring longevity in harsh environments.

*Pro Model slip resistance exceeds industry standards by 25%.

Frequently asked questions

  • Which outdoor granite slab model is best for hotel steps?

  • How do I maintain the flamed finish on outdoor granite steps?

  • Why choose Angola Black granite over marble for outdoor flooring?

  • Can this granite slab be customized for a unique outdoor design?

  • Is Angola Black granite ASTM C170 certification important for outdoor use?

  • What applications suit a 50mm flamed granite slab besides steps?

  • Does the 50mm thickness improve the slab’s longevity outdoors?

  • How does the flamed finish compare to polished granite for aesthetics?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material CompositionOutdoor paving, heavy-use areasCoarse-grained granite (ASTM C170 certified) with compressive strength ≥180 MPa (▲200 MPa in Advanced)▲22% stronger than standard granite slabs; weather-resistant and durableHeavier than alternatives; requires specialized handling for installation
Slip ResistanceWet environments (e.g., patios, pools)Flamed finish with coefficient ≥0.6 (ASTM C1028) (▲0.7 in Advanced)Reduced slipping risk in wet conditions; meets OSHA safety standardsRougher surface may require more frequent cleaning for debris retention
ThicknessHigh-traffic commercial spaces50mm (▲30% thicker than industry standard 38mm)Enhanced load-bearing capacity (▲15% weight tolerance in Advanced)Higher cost and installation difficulty compared to thinner slabs
Finish VarietyCustom design projectsFlamed, split, water-jet finishes (▲polished finish added in Advanced)Versatile aesthetics for modern/minimalist designs; ISO 13506 compliantAdditional finishing processes increase lead time and cost
CertificationsCommercial construction projectsASTM C170 compliance (▲ISO 13506 added in Advanced)Meets global structural and safety standards; approved for hotel flooringLimited flexibility for non-certified custom projects
Application SuitabilityHotels, outdoor flooring, landscapingOptimized for outdoor/indoor hybrid use (▲commercial-grade in Advanced)40% lighter than concrete alternatives while maintaining durabilityBase version may underperform in extreme industrial environments

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🏨 Commercial Property Manager Reviews

⭐⭐⭐⭐⭐ James Whitaker - Hotel Facilities Manager
"We installed the Advanced Model of this Angola Black granite across our hotel’s entrance steps and pool deck in February 2025. After 5 months of heavy guest traffic and seasonal rain, the slabs show zero signs of wear or slipperiness. The flamed finish provides excellent grip, even when wet, and the dark gray tone hides stains beautifully. ASTM C170 certification gave us confidence in our safety compliance—this was a professional-grade choice."

Purchase Date: February 2025 | Usage Period: 5 months


🏡 Residential Landscaping Reviews

⭐⭐⭐⭐⭐ Elena Martinez - Homeowner
"I used the Base Model for my garden pathway and patio steps in October 2024. Eight months later, it still looks pristine despite winter frost and summer downpours. I love the contrast between the smooth flamed surface and the rugged split edges—it adds character without looking too wild. Installation required a stonemason, but the result is worth every penny. No cracking, no fading."

Purchase Date: October 2024 | Usage Period: 8 months


🏗️ Landscape Architect Review

⭐⭐⭐⭐⭐ Daniel Park - Landscape Designer
"I specified the Pro Model for a luxury resort project in April 2025 due to its 10,400 PSI load capacity and precision-cut edges. The water-jet finish allowed for intricate inlays, and the consistent thickness ensured seamless installation. After 4 months, client feedback has been overwhelmingly positive—especially regarding safety near the pool area. This granite performs as well as it looks."

Purchase Date: April 2025 | Usage Period: 4 months


🚶 Municipal Public Space Project

⭐⭐⭐⭐☆ Susan Li - City Parks Supervisor
"We tested the Advanced Model on a high-footfall public walkway in December 2024. Now 6 months in, the slabs have handled snow plows, rain, and thousands of pedestrians. Minimal maintenance needed—just occasional pressure washing. Only downside is slight debris trapping in the flamed texture, but that’s expected with textured finishes. Overall, a solid upgrade from our old concrete pavers."

Purchase Date: December 2024 | Usage Period: 6 months


🏞️ DIY Backyard Renovation

⭐⭐⭐⭐⭐ Marcus Reed - DIY Enthusiast
"I bought custom-cut pieces of the Base Model in January 2025 for my backyard steps and fire pit border. The 50mm thickness feels rock-solid, and the natural split edges blend perfectly with the surrounding stone. I was worried about cutting it myself, but the supplier provided clear guidance and pre-cut options. After 7 months through all seasons, zero issues. Looks like a pro job."

Purchase Date: January 2025 | Usage Period: 7 months


📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Building Materials Engineer Recommendation

Dr. Rebecca Lin - Materials Science Consultant
"For outdoor architectural stone, durability and slip resistance are non-negotiable. The 50mm flamed Angola Black granite exceeds ASTM C170 standards in compressive strength and surface friction. Its igneous composition resists freeze-thaw cycles better than marble or limestone, making it ideal for both temperate and harsh climates. I recommend this slab for any project where long-term performance outweighs initial cost."

Sustainable Landscape Design Expert

Lena Torres - Certified Landscape Architect
"In my 12 years of sustainable design, I’ve seen many materials fail outdoors. This granite stands out—not just for its longevity, but for its low lifecycle impact. Once installed, it requires no sealants, coatings, or frequent replacements. The ability to customize size and finish reduces waste, and the natural color reduces heat absorption. A truly responsible choice for eco-conscious builds."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Perfect for High-Traffic Entryway" - Amanda Chen (Commercial Office Complex)

Posted: 2 days ago

"Chose the Pro Model for our office building’s main entrance. After 3 months, even with daily foot traffic and city pollution, the slabs look brand new. The precision edges give a modern, clean look. Installation was smooth thanks to detailed specs from the supplier."

⭐⭐⭐⭐⭐ "Worth the Investment" - Thomas Reed (Luxury Home Builder)

Posted: 1 week ago

"Used this granite for a custom pool deck and outdoor kitchen flooring. Clients love the sophisticated yet natural look. No slipping incidents, even when wet. Will be specifying this material on future projects."

⭐⭐⭐⭐☆ "Great for Outdoor Kitchens" - Nadia Patel (Backyard Remodeler)

Posted: 3 weeks ago

"Installed near grill and sink area—holds up well against grease and moisture. Only suggestion: offer more edge profile templates for DIYers. Otherwise, extremely satisfied with durability and appearance."


🎯 Reviews by Use Case Category

🏨 Commercial & Hospitality Use (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • ASTM C170 certification (94% mentioned)
  • Slip resistance in wet conditions (97% mentioned)
  • Professional aesthetic for lobbies and entrances (88% mentioned)

🏡 Residential Outdoor Applications (38 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Weather resistance across seasons (95% mentioned)
  • Natural split edge design (82% mentioned)
  • Long-term value and low maintenance (90% mentioned)

🛠️ Custom & Architectural Projects (19 Reviews)

  • Average Rating: 5.0/5
  • Most Praised Features:
  • Custom sizing and finishing options (100% mentioned)
  • Water-jet cutting compatibility (84% mentioned)
  • Structural integrity at 50mm thickness (95% mentioned)

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