We are leading in civil engineering trials
Crush value
Determination of the LA value in accordance with NEN-EN 1097-2. This is a test method for determining mechanical and physical properties of aggregates. This test determines the hardness of stony material.
Process
In this test, coarse material is used, sieved off at 10 to 14 mm. The material is placed in a drum with special steel balls, which is rotated. This drum makes 500 revolutions. The balls grind the soft material, leaving only the strong material. The ratio between the remaining strong material and the total amount of material put into the drum forms the LA value.
Process
Three steps to certification
1. Sampling
You take a sample of the material to be analysed. We then collect the samples by courier.
2. Testing
In our lab, we perform the civil or environmental engineering tests that are applicable to you.
3. Reporting
You receive the results of the tests in a clear and unambiguous report.
Find companies near you
Normec Laboratorium
Geldermalsen Netherlands