Product Range

High-Grade Crushed Aggregate Portfolio

Manufactured to IS:383 and MoRTH specifications for high-load highways, structural concrete, and national infrastructure projects.

IS:383 & MoRTH Compliant
Rigorous testing for flakiness, elongation & impact strength
Cone Crushed Cubical Shape
Multi-stage crushing producing low flakiness index
Bulk Delivery Guarantee
Continuous supply for large infrastructure projects
Material Specifications

Our Product Portfolio

Every metric ton of aggregate produced by MERL undergoes automated screening and quality verification to match your exact job-mix design.

Structural Concrete

20mm Crushed Stone Aggregate

The Industry Standard for Reinforced Concrete Structures

Uniformly graded 20mm angular crushed aggregate produced through multi-stage cone crushing. Ensures superior interlocking, low void ratio, and optimal cement slurry coating for high-strength RCC slabs, columns, and bridge piers.

Recommended Applications:

RCC Columns, Beams & Slabs
Ready-Mix Concrete (RMC)
Precast Concrete Elements
Bridge Superstructures

Technical Specifications & Parameters:

Specific Gravity2.65 - 2.72
Impact Value< 18%
Flakiness & Elongation< 12%
Water Absorption< 0.5%
Fine Structural Concrete

10mm Crushed Stone Aggregate

High-Finesse Aggregate for Dense Reinforcement

Clean, cubical 10mm aggregate ideal for congested rebar zones, thin structural sections, precast slabs, and asphaltic concrete top courses. Carefully washed and screened to minimize dust content.

Recommended Applications:

Congested Rebar RCC
Precast Blocks & Paving
Asphaltic Concrete Wearing Course
Roof Slab Concrete

Technical Specifications & Parameters:

Specific Gravity2.64 - 2.70
Impact Value< 16%
Flakiness Index< 10%
Fines (< 75µ)< 1%
Mass Concrete & Ballast

40mm Heavy Aggregate

High Crushing Strength for Heavy Foundations & Sub-Bases

Coarse 40mm aggregate designed for mass concrete pours, heavy machine foundations, dam structures, and railway track ballast. Provides exceptional load-bearing capacity and long-term durability.

Recommended Applications:

Mass Concrete Foundations
Railway Track Ballast
Heavy Duty Industrial Floors
Retaining Walls

Technical Specifications & Parameters:

Specific Gravity2.68 - 2.75
Crushing Value< 20%
Soundness (Na2SO4)< 5%
GradationIS:383 Compliant
Fine Aggregate / Fill Material

Stone Dust / Manufactured Sand

Eco-Friendly, High-Strength River Sand Alternative

Precision-screened stone dust produced during cone crushing. Highly consistent particle size distribution makes it the preferred eco-alternative to river sand for brickwork, block laying, sub-base cushion, and non-structural concrete.

Recommended Applications:

Mortar for Brickwork
Block & Paver Manufacturing
Cable & Pipe Bedding
Sub-base Leveling Cushion

Technical Specifications & Parameters:

Fineness Modulus2.4 - 2.8
Silt / Clay ContentNil
Moisture Content< 2%
Bulk Density1.55 - 1.65 t/m³
Road Construction

Granular Sub-Base (GSB)

MoRTH-Compliant Granular Base Material

Well-graded blend of crushed stone coarse aggregates and stone dust processed to exact MoRTH (Ministry of Road Transport and Highways) specifications. Serves as the primary drainage and load-spreading layer under highway pavements.

Recommended Applications:

National & State Highways
Expressway Sub-Bases
Airport Runway Bases
Heavy Duty Haul Roads

Technical Specifications & Parameters:

MoRTH GradingGrade I / II / III
CBR Value> 30%
Liquid Limit< 25%
Plasticity Index< 6%
Road Sub-Base Material

Wet Mix Macadam (WMM)

Pre-Mixed Base Course for Heavy Traffic Pavements

Mechanically mixed dense aggregate material with controlled moisture content ready for immediate laydown and compaction on road projects. Guarantees maximum field dry density and structural pavement life.

Recommended Applications:

Flexible Pavement Base
Rigid Pavement Sub-Base
Industrial Park Access Roads
Bridge Approach Roads

Technical Specifications & Parameters:

Aggregate Impact< 30%
Flakiness Index< 15%
Optimum Moisture4.5% - 5.5%
Compacted Density> 2.2 t/m³

Need Custom Gradation or Job-Mix Specification?

Our technical team works directly with project engineers to calibrate crusher screens for specialized project requirements.

Request Custom Specification Quote