This European Standard describes a test method for measuring the indentation of mastic asphalt when it is penetrated at a given temperature, load and for a fixed time period by a standardised cylindrical indentor pin with a circular flat-ended base. This European Standard applies to mastic asphalt with aggregates of maximum nominal size less or equal to 16 mm.
BS EN 12697-21:2003 history
2020BS EN 12697-21:2020 Bituminous mixtures. Test methods. Indentation using plate specimens
2012BS EN 12697-21:2012 Bituminous mixtures. Test methods for hot mix asphalt. Indentation using plate specimens
2003BS EN 12697-21:2003 Bituminous mixtures — Test methods for hot mix asphalt — Part 21: Indentation using plate specimens