How thick should the layer be when sampling with the endloader bucket?

When sampling with the endloader bucket, the appropriate thickness of the layer should be no less than 1 foot thick. This ensures that the sample represents a sufficient volume of material, which is crucial for accurate testing and analysis. A thicker sample helps to mitigate variations in the material properties that could occur in thinner layers, thereby providing a more reliable representation of the aggregate.

Sampling from a layer that is too thin may result in an insufficient quantity of material that could inadvertently introduce bias or anomalies in the sampling process. It can also fail to capture the natural variability present in the aggregate, which is necessary for comprehensive assessment in quality control.

In industry practices, maintaining a minimum thickness helps ensure that the sample encompasses the desired characteristics of the aggregate, leading to better-informed decisions regarding mixture design and quality assurance.