6/12 porphyritic aggregate
6/12 porphyritic aggregate
Porphyritic aggregates are noteworthy for having very special physical and mechanical properties that make them extremely valuable for use in wearing courses in road building.
Family:
Artificial aggregates
Material location:
Alforja
Subfamily:
Bituminous mixture aggregate
Formatos de venta:
Bulk
Their fragmentation resistance values (LA<14), their high accelerated polish value (PV>55) and their sideways friction value make porphyritic aggregates the best for ensuring enhanced safety levels on highways due to the increased grip between tyre and road surface.
The different grain sizes produced provide consumers with a wide range of options for use in the different types of bituminous mixtures employed today and specified by the different public administrations.
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