Karreman Quarries is a trusted provider of high-quality quarry products, specialising in a wide range of materials that cater to various construction and infrastructure needs. We take pride in supplying premium aggregates, sands, and speciality materials to support projects across different sectors, all produced with precision to meet industry standards.

Our product offerings include:

Bio Filter Materials: Designed to meet FAWB guidelines, our bio filter media sand, sandy loam, and drainage aggregates provide excellent performance in filtration systems.

Concrete and Asphalt Aggregates: From washed river sand to different sizes of crushed aggregates, our products are ideal for use in concrete and asphalt applications, meeting rigorous industry specifications.

Precoated Aggregates: We supply precoated aggregates in a variety of sizes to ensure durability and compliance with MRTS22 requirements.

Bedding and Drainage Aggregates: Our range of bedding and drainage materials includes sands, aggregate layers, and rock fill to meet various MRTS04 and other relevant standards.

Unbound and Cement-Treated Road Base: We offer an extensive selection of unbound road base materials, from Type 1 HSG to cement-modified mixes, all manufactured to comply with MRTS05 and MRTS10 standards.

Structural and Reinforced Soil Fill: Our structural fill and RSS wall fill products are designed to provide reliable support for retaining walls and embankments, adhering to MRTS06 and MRTS04 specifications.

Large Rock Products: We offer large rock products in various sizes suitable for landscaping, erosion control, and structural applications.

At Karreman Quarries, we ensure that all our products are made to the highest quality, with customisation options available to suit specific project requirements. Reach out to us for more information on our full range or to discuss your unique needs.

Bio Filter Materials.
  • Bio Filter Media Sand / Sandy Loam (conforming to FAWB guide lines) 
  • Transition Layer Sand / Coarse Sand 
  • 5mm Drainage Layer aggregate 
  • Above products are made to meet the FAWB Bridging criteria. 

Other products available upon request. 

Concrete / Asphalt Aggregate.
  • Concrete / Asphalt Washed River Sand 
  • Crusher Dust 
  • 5/7mm Concrete / Asphalt aggregate 
  • 10mm Concrete / Asphalt aggregate 
  • 14mm Asphalt aggregate 
  • 20mm Concrete / Asphalt aggregate 
  • 40mm Concrete / Asphalt aggregate 

Other products available upon request. 

Precoated Aggregates.
  • 7mm Precoat aggregate (MRTS22) 
  • 10mm Precoat aggregate (MRTS22) 
  • 14mm Precoat aggregate (MRTS22) 
  • 16mm Precoat aggregate (MRTS22) 
Bedding / Drainage Aggregate Products.
  • Bedding Sand (MRTS04-19.2.6) 
  • Coarse Sand 
  • Fine Sand 
  • Crusher Dust for Bedding 
  • 5/7mm Drainage aggregate 
  • 10mm Drainage aggregate 
  • 10mm Bedding material (MRTS04-19.2.6) 
  • 20mm Drainage aggregate 
  • 20mm Bedding Material (MRTS04-19.2.6) 
  • 40mm Drainage aggregate 
  • 40 to 75mm Drainage aggregate 
  • 40 to 100mm Rock 
  • 40-100mm High Permeability drainage layer (MRTS04-18.2.4.1) 
  • 75-150mm Rock (D50=100) 
  • 150-300mm Rock (D50=150)  
  • Rock Fill 100-300mm (MRTS04-14.2.3)

Other products available upon request. 

Unbound Road Base.
  • MRTS05 Type 1 HSG 
  • MRTS05 Type 2.1 (CBR 80) 
  • MRTS05 Type 2.2 (CBR 60) 
  • MRTS05 Type 2.3 (CBR 45) 
  • MRTS05 TYPE 2.4 (CBR 35) 
  • MRTS05 Type 2.5 (CBR 15) 
  • MRTS05 Type 3.1 (CBR 80) 
  • MRTS05 Type 3.2 (CBR 60) 
  • MRTS05 Type 3.3 (CBR 45) 
  • MRTS05 Type 3.4 (CBR 35) 
  • MRTS05 Type 3.5 (CBR 15)
  • CBR 45 Capping Material (QLD Rail spec)

Other products available upon request. 

Cement Modified / Treated Road Base
  • Type 2.1 Lightly Bound Base 1-2MPa @ 28 days 4 hours working time (MRTS10) 
  • Type 2.1 Lightly Bound Base 1-2MPa @ 28 days with retarder 8 hours working time (MRTS10) 
  • Type 2.1 Lightly Bound Sub Base 1-2MPa @ 28 days 4 hours working time (MRTS10) 
  • Type 2.1 Lightly Bound Sub Base 1-2MPa @ 28 days with retarder 8 hours working time (MRTS10) 
  • Type 2.3 Lightly Bound Improved Layer 1-2MPa @ 7 days 4 hours working time (MRTS10) 
  • Type 2.3 Lightly Bound Improved Layer 1-2MPa @ 7 days with retarder 8 hours working time (MRTS10) 
  • Category 1 Type 2.1, 3-6MPa @ 28 days 6 hours working time (MRTS08) 
  • Category 2 Type 2.1, 2-4MPa @ 28 days 4 hours working time (MRTS08) 
  • Type 2.1, 2.2, 2.3, 2.4, 3.1, 3.2, 3.3, 3.4 mixed @ 0.8% to 6% Cement (1 to 9MPa). 
  • Type 2.1 / 2.3 @ 2% Cement (2 to 3MPa) 
  • 2.1 / 2.3 @ 3% Cement >3MPa

Other mixes available upon request. 

Reinforced Soil Structure Fill.
  • MRTS06 RSS Wall Fill 
  • MRTS06 RSS Wall Fill Free Draining 
  • MRTS04 Free Draining Granular 10 or 20mm aggregate. 

Other products available upon request. 

Structure Fill.
  • Processed Class A 1 Fill, MRTS04 Class A Fill >CBR 10 (15-30% passing 0.075 Sieve WPI <1200 PI > 7) 
  • Processed Class A 1 Fill CBR 15 (4-30% passing 0.075 Sieve WPI <1200 PI > 7 minus 26.5mm) 
  • Processed Fill CBR15 (15-30% passing 0.075 Sieve WPI <1200 minus 26.5mm) 
  • MRTS04 14.2.3 Rock Fill 100-300mm Rock  

Other products available upon request. 

Large Rock Products.
  • 75-150mm Rock (D50=100) 
  • 10-300mm Rock (Coefficient of Uniformity grater or equal to 5) 
  •  d50=150mm (100-300mm Rock) 
  • d50=200mm (100-400mm Rock) 
  • d50=250mm (150-500mm Rock) 
  • d50=300mm (200-500mm Rock)  
  • d50=400mm (300-600mm Rock)  
  • d50=500mm (200-800mm Rock) 
  • d50=600mm (500-900mm Rock)  
  • d50=900mm (500-1400mm Rock) 
  • d50=1000mm (700-1500mm Rock) 
  • 300-500mm Rock 

Other sizes available upon request