FR-AG 038
It is used to determine the flatness index in aggregates. It consists of an electrostatically painted frame and 5 mm diameter stainless steel bars with the following openings.
Necessary for the preparation of sample groups 4, 5, 6.3, 8, 10, 12.5, 16, 20, 25, 31.5, 40, 50, 63, 80 and sieves with 100mm eye opening should be ordered separately.