Service description
Testing of construction aggregates. Particle size distribution and fines. Flakiness index and particle shape. Shape index. Crushed surfaces in aggregate particles. Methylene blue test. Resistance of fragmentation (LA coefficient). Freeze-thaw resistance. Loose bulk density. Voids. Particle density and water absorption. Chloride content. Humus content.
Laboratory of service
Research and Testing Laboratory of Building Materials
Methods and standards
EVS-EN 933-1; EVS-EN 933-3; EVS-EN 933-4; EVS-EN 933-5; EVS-EN 933-9; EVS-EN 1097-2; EVS-EN 1367-6 (NaCl); EVS-EN 1097-3; EVS-EN 1097-6; EVS-EN 1744-1