Crushed Stone Aggregate 20mm — Site works

Description

1. Product Overview

Crushed Stone Aggregate 20mm is a high-strength construction material produced by mechanically crushing hard rock such as granite, limestone, or basalt into uniformly graded 20mm particles. It is widely used in concrete production, structural foundations, road construction, and large-scale infrastructure works where strength and load-bearing capacity are critical.

This aggregate grade provides excellent compaction, structural stability, and drainage characteristics, making it an essential input for modern construction projects. Strategically, 20mm crushed stone aggregate underpins the durability and performance of concrete and civil engineering works, supporting reliable infrastructure development across global markets.

2. Key Specifications & Technical Characteristics

• Material Composition:
  • Natural crushed rock (commonly granite, basalt, or limestone)
  • Mineral composition dependent on quarry source (silica, calcium carbonate, or basaltic minerals)
• Purity Level / Grade:
  • Construction Grade Aggregate
  • Low clay and organic content
  • Conforms to standard construction aggregate specifications
• Physical Characteristics:
  • Form: Crushed stone particles
  • Nominal Particle Size: 20mm
  • Shape: Angular and rough-textured for strong interlocking
  • Color: Gray to dark gray (quarry-dependent)
  • Bulk Density: Approx. 1.4–1.6 t/m³
  • High compressive strength and abrasion resistance
• Packaging Options:
  • Bulk loose loading
  • Bulk jumbo bags (1–1.5 MT)
  • BULK 20MT shipments
• Shelf Life:
  • Indefinite when stored in dry, stable stockpiles

3. Core Industrial Applications

Primary Industries

• Construction and civil engineering
• Infrastructure and road development
• Ready-mix concrete production
• Industrial building and foundation works

Operational Use Cases

• Structural concrete aggregate for foundations, slabs, and columns
• Base material for road sub-base and drainage layers
• Reinforced concrete structures in commercial and residential construction
• Heavy-duty site works including industrial flooring and infrastructure foundations

Performance & Cost Advantages

Crushed Stone Aggregate 20mm provides superior structural performance due to its angular particle structure, which enhances mechanical interlock and load distribution in concrete and base layers. Its consistent grading improves compaction efficiency and reduces void spaces, resulting in stronger and more durable structural outcomes.

Compared to rounded natural aggregates, crushed stone offers improved bonding with cement paste and greater compressive strength in concrete applications. Its widespread availability and cost efficiency make it a reliable and economical material for large-scale construction projects.

4. Competitive Advantages

• Quality Consistency: Uniform particle grading and controlled crushing processes.
• Supply Reliability: Continuous production from established quarry operations.
• Logistics Capability: Bulk transport solutions for large-scale construction projects.
• Price Competitiveness: Cost-effective aggregate supply for infrastructure and building sectors.
• Sustainability Benefits: Efficient quarry resource utilization and reduced transportation footprint through bulk supply.
• Technical Documentation: Material specifications and quality reports available upon request.
• Technical Support: Guidance on aggregate selection and usage for construction applications.

Crushed Stone Aggregate 20mm represents a strategic sourcing solution for contractors, infrastructure developers, and ready-mix producers seeking durable, cost-efficient aggregate supply for high-performance construction projects.

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20MT
• Loading Capacity:
  • 20ft Container / Bulk Truck Loading: Approx. 20–28 MT depending on transport method and regulatory limits