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Coarse Stone Aggregates

Boulders

Large natural boulders sourced for crushing and heavy construction applications. Ideal for foundation works, heavy walls and infrastructure projects.

Coarse Stone Aggregates

Boulders

Aggregate boulders are large-sized natural or crushed stones used primarily in heavy civil, infrastructure, and erosion-control applications. Known for their mass, strength, and durability, boulders provide exceptional stability and load resistance in demanding construction environments.

Ideal for heavy infrastructure works
High strength and load resistance
Suitable for erosion and slope protection
Used for crushing process
Granite Boulders
Performance Advantages

Key Features

Engineered for heavy-duty applications requiring stability, durability, and long-term structural performance.

High-Strength Natural Hard Stone

Sourced from premium-quality hard rock, aggregate boulders offer excellent compressive strength and long-term structural reliability.

Large Size & Heavy Mass

Their substantial size and weight make boulders ideal for applications requiring high stability, resistance to movement, and strong load-bearing performance.

Excellent Load Resistance & Stability

Boulders effectively resist heavy loads, impact forces, and lateral movement, making them suitable for foundational and protective works.

Effective Erosion & Scour Control

Commonly used for riverbank protection, slope stabilization, and shoreline works, boulders help prevent soil erosion and water scouring.

Minimal Processing & Natural Strength

Due to their size and natural hardness, boulders require minimal processing, retaining their inherent strength and durability.

Versatile Applications

Widely used for bridge foundations, retaining structures, embankments, river training works, breakwaters, slope protection, landscaping, and decorative stone works.

Natural Appearance

Provides a rugged, natural aesthetic, making boulders suitable for both functional and landscaping applications.

Reliable Quality & Supply

Sourced and supplied under strict quality control to ensure consistency in strength, size, and performance.

Boulders

Specifications

Heavy-duty natural stone material engineered for large-scale infrastructure, foundation, and erosion-control applications.

Product Name
Aggregate Boulders
Material Type
Natural hard stone / Crushed hard rock
Size Range
Typically 150 mm to 600 mm and above
(Custom sizes available based on project requirements)
Shape
Irregular to sub-angular providing excellent interlocking and stability.
Compressive Strength
High – Suitable for heavy load-bearing and protective works.
Bulk Density
Approx. 1800 – 2200 kg/m³
Specific Gravity
2.6 – 2.8
Water Absorption
≤ 2%
Durability
Highly resistant to abrasion, impact, and weathering.
Soundness
Excellent resistance to environmental and climatic variations.
Fines / Impurities
Negligible
Color
Natural grey (may vary based on stone source)
Applications
• Bridge and foundation works
• Riverbank and slope protection
• Retaining structures and embankments
• Breakwaters and erosion control
• Landscaping and decorative works
Packaging & Supply
• Loose supply by truck