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Hardness Testing For Mastic Asphalt

hardness_tester_mastic_asphalt

Hardness Tester for Mastic Asphalt SL-BT-006
IS 1195
For determining the hardness number of Mastic Asphalt for flooring.
It consist of an internally insulated cabinet to the base of which is
fitted a water bath having two taps. The bath is heated by an
immersion heater and the temperature is controlled with the
thermostat at 35° +/- 0.5° C. A 6.5mm dia pin is loaded on the
specimen by means of a lever to give a 31.7 Kg weight. A dial gauge
0.01 x 25 mm is provided to record the penetration of pin into the
specimen.

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