NBRRI
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Email Us: info@nbrri.gov.ng
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Coarse Aggregate Testing Services

Our specialized laboratory offers comprehensive testing services to evaluate the quality, properties, and suitability of coarse aggregates used in various construction applications across Nigeria. With state-of-the-art equipment and a team of experienced technicians, we provide accurate and reliable testing results to ensure the safety, durability, and performance of construction materials.
Gradation

Particle size distribution, influencing workability, packing density, and ultimately, concrete strength.

Shape and texture

Angularity and surface roughness impacting friction, bond with cement paste, and potential cracking risks.

Soundness

Resistance to weathering and freeze-thaw cycles, assessed through sulfate soundness or freezing-and-thawing tests.

Strength

Ability to withstand internal stresses within concrete, measured through specific tests like crushing value or Los Angeles abrasion.

Benefits of Choosing NBRRI for Coarse Aggregate Testing Services

At NBRRI, we offer a comprehensive suite of coarse aggregate testing services tailored to meet the diverse needs of our clients in the construction industry. . When you choose NBRRI for your geotechnical investigation testing needs, you can expect:
  • Accurate and reliable testing results
  • Compliance with national and international standards
  • Sustainable construction: Choosing suitable aggregates based on testing minimizes environmental impact.
  • Safe and reliable structures: Ensures that coarse aggregate meets strength and durability requirements for the intended application.
  • Improved workability: Optimizes concrete mix design for easier placement and finishing.
  • Cost-effective projects: Avoiding material failures and subsequent repairs minimizes costs.

Contact Us

For inquiries or to learn more about our coarse aggregate testing services, please contact us at info@nbrri.gov.ng. Our team of experts is ready to assist you with all your testing needs and ensure the success of your construction projects.

At NBRRI, we are committed to excellence in coarse aggregate testing and contributing to the advancement of the construction industry in Nigeria.

Contact us