Discover the latest technological advancements and industry insights into 60mm white pebbles and 5mm white gravel. This in-depth guide covers technical parameters, manufacturing processes, use cases, industry standards, real product data, and a professional comparison for optimal product selection.
Product Featured: White Pebbles
Industry Overview & Market Trends: 60mm White Pebbles & 5mm White Gravel
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Global Demand:
According to
GrandViewResearch, the global decorative stone market is projected to grow at a CAGR of 5.6% (2021-2028), driven mostly by landscaping, construction, and water treatment needs.
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Popular Sizes:
60mm white pebbles are increasingly specified for urban landscaping and industrial filter beds, while 5mm white gravel excels in drainage, pathways, and resin-bound flooring due to its fine grading.
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Standard Compliance:
Certified to ISO 9001, ANSI/NSF 61 (potable water applications); large suppliers offer FDA-compliant and ASTM C33–aligned products.
Technical Parameters: 60mm White Pebbles Specifications Table
Parameter |
60mm White Pebbles |
5mm White Gravel |
Test Method / Standard |
Grain Size |
58–63 mm |
4.5–5.8 mm |
ISO 14688-1 |
Bulk Density |
1650–1750 kg/m³ |
1600–1700 kg/m³ |
ASTM C29/C29M |
Water Absorption |
<0.4% |
<0.2% |
ASTM C97 |
Compressive Strength |
≥110 MPa |
≥95 MPa |
EN 1926 |
Color |
Pure White (ΔE<3) |
Snow White/Light Gray |
ISO 7724-3 |
Acid Resistance |
>98% |
>96% |
ISO 10545-13 |
Shape Index |
Rounded (RI >0.75) |
Crushed/Angular (RI <0.5) |
ISO 8681 |
Surface Finish |
Polished/Satin |
Rough/Matt |
Visual |
Porosity |
Negligible (<1%) |
Low (<2.5%) |
ISO 15901 |
Process Flow: Manufacturing of 60mm White Pebbles
1
Raw Material Selection
High-grade white marble or quartzite blocks are sourced; impurities are removed.
Certification: ISO 9001, SGS Material Certificate
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2
Crushing & Sieving
Raw stone is crushed to ~60mm. Sieved for uniformity. Oversized granules are recycled.
Standard: ASTM C136 (Sieve Analysis)
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3
Shaping & Polishing
Rotary tumblers smooth edges. Optional chemical polishing for brighter finish.
Process: CNC Tumbling/Water Polishing
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4
Screening & Grading
Final size-check: only pebbles 58–63 mm pass.
Testing: ISO 14688-1, Computer Vision System
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5
Packing & Dispatch
Bulk/ton-bagged or retail packs; Labeling per ANSI Z535 and ISO 780 guidelines.
Key Technical Advantages
Material Purity
98%+ CaCO₃ content guarantees high reflectivity and chemical inertness.
Machining Precision
Robotic screening ensures consistent 60mm white pebbles size, optimizing filtration performance and aesthetic value.
Surface Finish
Polished optional finish increases anti-fouling and visibility for landscaping and industrial uses.
Corrosion & Acid Resistance
Tested ≥98% under ISO 10545-13; ideal for petrochemical plants and urban installations.
Longevity
Tested in real-world landscaping, minimum life cycle 15+ years without discoloration or spalling.
Eco-Friendly
Non-toxic, naturally sourced, and fully recyclable.
Industry Certification & Partnerships
Certifications:
Typical Application Scenarios: 60mm White Pebbles & 5mm White Gravel
Scenario |
Main Role of Product |
Key Advantages |
Lanscaping (Public Parks, Plazas) |
Visual accent, weed barrier, erosion resistance.
60mm white pebbles outline features; 5mm gravel for pathways.
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UV-resistant; long-lasting color; Reduces weed growth by up to 89% (source: Landscape J. 2023)
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Industrial Water Filtration |
Support media in sand filters, clarifiers, & reactors.
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High compressive strength; certified under ANSI/NSF 61.
Lifecycle: 12–18 years in continuous operation.
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Petrochemical Facilities |
Drainage beds, fire-proof backfill, equipment foundation.
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Acid/alkali resistance (ISO 10545-13); NO VOC emission. |
Architectural Design |
Feature walls, green roofing, reflective paving. |
High reflectivity lowers surface temperatures by up to 15% (Energy Build. 2022). |
Garden Retail & DIY |
Mulch replacement, decorative pots/top-dressing. |
Improves soil moisture retention by 26%, per RHS study (2022). |
Featured Case: City Square Renovation — Guangzhou (60mm white pebbles used by Veolia Group)
- 8,000 sqm plinths and terrain features, 60mm white pebbles for UV reflection and zero maintenance for 8 years.
- Direct customer quote: “Color vibrancy and consistent sizing exceeded expectations — made installation seamless.”
- Maintenance cost reduced by 23% year-over-year.
Product Data Visualization
Product & Vendor Comparison Table
Attribute |
White Pebbles (60mm white pebbles) |
Generic Supplier A |
Supplier B (Gravel) |
Grain Uniformity Index |
≥0.97 |
0.85 |
0.81 |
Bulk Density (kg/m³) |
1720 |
1640 |
1650 |
ISO/ANSI Certifications |
ISO 9001, ANSI/NSF 61, CE |
ISO 9001 only |
None |
Acid Resistance (%) |
>98 |
95–97 |
96 |
Color Consistency ΔE |
<1.5 |
2.4 |
4.3 |
Service Life (years) |
≥15 |
8–10 |
7–9 |
Customization |
Yes (size, finish, packaging) |
Limited |
No |
- Size Customization: Full spectrum: 30–90mm on request; granular matching with 5mm white gravel.
- Surface Finish: Polished, matte, color-enhanced.
- Packing: Bulk (1-ton/tonne), 25kg/50kg bags, eco-friendly retail packs;
- OEM Branding: Labeling, documentation per EN, ANSI and ISO export standards.
Turnaround & Delivery Timeline
Sampling: 3–5 working days (standard grades); 7 days for new specs.
Production: 7–15 days depending on batch size & finishing.
Inspection: Full video & photo QC reporting. Third-party testing on request (SGS/BV).
Delivery: FOB/CIF/DDP air & sea freight; Door-to-door worldwide shipping coverage.
Service Warranty & Customer Support for 60mm White Pebbles
- Warranty Commitment: 10 years on color fastness, no chipping/flaking; 3-year full replacement for filtration-grade use.
- Support: 24/7 technical consultation, onsite/remote installation guidance, custom engineering support for complex projects.
- Standards Documentation: Full traceability and COA (Certificate of Analysis) provided per batch.
- After-Sales: Routine user check-ins, field performance reviews, and periodic maintenance advisory.
Professional FAQ: 60mm White Pebbles & Technical Terms
Industry Expert FAQ
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Q1: What material composition is standard for 60mm white pebbles?
A1: High-purity natural marble (CaCO₃ ≥98%) or quartzite for exceptional chemical stability and color retention. See ASTM C110.
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Q2: How is grain uniformity ensured during manufacturing?
A2: Automated sieving (ISO 14688-1) and computer-vision grading achieve ≥97% uniformity index for 60mm white pebbles.
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Q3: What industry certifications are essential for water filtration pebbles?
A3: ANSI/NSF 61 for potable water use, ISO 9001 for quality, and optional ISO 14001 (environment). Always request certificates of conformity!
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Q4: How does acid resistance affect applicability?
A4: Pebbles tested to ISO 10545-13 (>98%) perform reliably in acid/alkaline industrial settings (e.g., petrochemical plants).
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Q5: What is the recommended installation standard for landscaping with 60mm white pebbles?
A5: Base preparation per RHS guidelines (graded sand/aggregate base ≥6cm) with non-woven geotextile for weed suppression.
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Q6: What parameters should be checked upon delivery?
A6: Size range, shape index, color (ΔE), bulk density, certificate traceability; confirm per supplied COA and batch label.
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Q7: How does 5mm white gravel compare for filtration and construction?
A7: Its finer grain (4.5–5.8 mm) is ideal for top filter layers or decorative surfacing; slightly less compressive strength but higher permeability for fast drainage.
- Direct ISO/ANSI-certified manufacturer—no middlemen.
- Customized project guidance and drawing support (BIM/CAD available).
- Proven track record: Over 2,500 projects in landscape and industrial sectors.
- Consistent, full-spectrum grain matching for both 60mm white pebbles and 5mm white gravel.
- Comprehensive after-sales and warranty program, covering both product and engineering support.
References & Industry Insights