How often should concrete tests be conducted during placement?

Concrete tests are critical for ensuring that the concrete meets specified standards for strength, durability, and other performance criteria. Conducting tests at regularly scheduled intervals or as specified by project guidelines allows for continuous monitoring of the concrete's quality during the placement process. This proactive approach helps identify any issues early, such as changes in the mix or variations in moisture content, which can affect curing and overall performance. Regular testing also ensures compliance with design specifications and relevant safety standards, contributing to the longevity of the structure being built.

Testing only at the project's completion or just once at the start does not provide adequate insight into the concrete's performance throughout the placement process. Similarly, testing daily for only the first week restricts the evaluation period and may overlook important changes that could occur after this initial timeframe. Regular assessments throughout the project are essential to maintaining quality control and ensuring the structural integrity of the concrete work.