Concrete Compressive Strength Testing

The compressive strength of concrete is what allows it to be used in construction and engineering projects as a primary material in foundations, buildings and structures.

Verifying the Foundation of Your Structures

Atlas Engineering and Technology Group provides expert concrete compressive strength testing services across Sydney. This critical test measures the maximum compressive stress a concrete specimen can withstand before fracturing, providing a key indicator of its quality and suitability for its intended structural application. Ensuring your concrete meets specified strength requirements is fundamental to your construction projects' safety, durability, and compliance.

Why is Concrete Compressive Strength Testing Crucial?

Compressive strength is a primary performance characteristic of concrete. Accurate testing is essential for:

  • Compliance: Verifying that the concrete supplied and placed meets Australian Standards (such as AS 1379 and AS 3600) and specific project design specifications.
  • Quality Verification: Confirming the quality of the concrete mix design and the consistency of concrete batches delivered to the site.
  • Structural Integrity & Safety: Ensuring the concrete possesses the required strength to support design loads safely throughout the structure's lifespan.
  • Performance Prediction: Helping to predict the long-term performance and durability of concrete elements.
  • Informed Decision-Making: Providing essential data for critical construction decisions, such as timing for formwork removal, application of post-tensioning, or opening structures to service loads.

Our Concrete Compressive Strength Testing Services

Atlas Engineering and Technology Group offers comprehensive and NATA-accredited concrete compressive strength testing. Our experienced technicians and state-of-the-art laboratory facilities in Sydney are equipped to handle all your testing needs precisely and efficiently.

Our services include:

  • Testing of standard moulded concrete cylinders (e.g., 100mm x 200mm, 150mm x 300mm) cast on-site by field technicians or in our laboratory.
  • Testing of concrete cores drilled from existing hardened concrete structures for strength assessment or investigative purposes.
  • Meticulous sample preparation in our temperature—and humidity-controlled curing facilities, including capping or grinding specimen ends in accordance with Australian Standards, is needed to ensure even load distribution during testing.
  • Precise compressive strength determination using accurately calibrated compression testing machines.
  • Detailed and timely test reports, providing clear and actionable results.

Adherence to Australian Standards

All our concrete compressive strength testing is conducted in strict accordance with relevant Australian Standards, ensuring consistency and reliability. Key standards include:

Standard NumberTitle
AS 1012.9Methods of testing concrete – Determination of the compressive strength of concrete specimens
AS 1012.8Methods of testing concrete – Method for making and curing concrete - Compression and indirect tensile test specimens
AS 1012.14Methods of testing concrete – Method for securing and testing cores from hardened concrete