TRL(55) Rubber Sliders have a nominal hardness of 55± 5 IRHD.
These small rubber sliders are used for determining the polished stone value (PSV) of coarse aggregate used in road surfacings. For this kind of testing a detachable scale (F scale) is required and the sliding length (‘footprint’) must be reduced to 76 mm. Conditioning of the rubber slider should be carried out in accordance with the relevant test standard.
The Small TRL(55) Rubber Slider meets the requirements of BS 812-114:1989 and BS 1097-8:2009.
All rubber sliders have a 12-Month Shelf Life and are supplied with a date stamp and a certificate of conformity stating the date of expiry. Once a Rubber Slider has expired, it should be replaced immediately.
Small rubber sliders are available to purchase in multiples of two only. The price shown is for two units.