Aggregate Screenings

Description

1. Product Overview
Aggregate Screenings are finely graded mineral particles produced as a byproduct of the crushing and screening process in quarry and aggregate operations. This material is widely used in construction, infrastructure development, and industrial manufacturing where fine aggregate or filler material is required. Known for its consistent particle size distribution and strong compaction properties, aggregate screenings provide a cost-efficient alternative to natural sand in many applications. As global demand for sustainable construction materials increases, aggregate screenings have become strategically important for reducing waste, improving resource efficiency, and lowering project costs.

2. Key Specifications & Technical Characteristics

• Material Composition: Crushed stone fines composed primarily of limestone, granite, basalt, or other quarry rock depending on source
• Purity Level / Grade: High mineral content with minimal organic material; composition varies by quarry geology
• Physical Form: Fine granular aggregate
• Color: Typically grey, off-white, or light brown depending on source rock
• Particle Size Distribution: Generally 0–5 mm; well-graded fines produced during crushing and screening operations
• Bulk Density: Approximately 1.4–1.7 g/cm³
• Moisture Content: Typically <3% depending on storage and weather conditions
• Physical Properties: Excellent compaction characteristics and stable load-bearing performance
• Packaging Options: Bulk loose cargo, jumbo bags (1 MT), or direct bulk container loading
• Shelf Life: Indefinite when stored in dry and stable conditions

3. Core Industrial Applications
Aggregate Screenings are widely used across construction and infrastructure sectors where fine aggregate materials are required.

• Road Construction & Infrastructure: Used as base material, leveling aggregate, and compaction layers in roadways, highways, and pavement systems.
• Concrete & Masonry Products: Utilized as a fine aggregate substitute in concrete blocks, bricks, paving stones, and precast construction products.
• Asphalt Production: Serves as a mineral filler in asphalt mixes, improving density, bonding strength, and long-term durability.
• Construction Fill & Site Preparation: Applied as leveling material for foundations, landscaping projects, drainage systems, and ground stabilization.

Compared with natural sand or other fine aggregates, aggregate screenings offer superior compaction performance, reliable grading, and lower procurement costs, making them a practical and economical solution for high-volume construction projects.

4. Competitive Advantages

• Consistent Quality: Produced through controlled crushing and screening processes ensuring uniform particle distribution
• Reliable Supply: Sourced from established quarry operations with continuous production capacity
• Efficient Logistics: Bulk export capability with flexible packaging and containerized shipment options
• Cost Competitiveness: Lower cost compared to natural sand and other fine aggregate materials
• Sustainability Benefits: Utilizes quarry byproducts, reducing waste and supporting responsible resource management
• Technical Documentation: Material specifications and quality data available to support engineering and procurement requirements

5. Commercial & Supply Information

• Minimum Order Quantity (MOQ): BULK 20 MT
• Loading Capacity: 20–25 MT per 20-ft container depending on moisture level and packaging format