Standard :EN 13036-4, EN 1097-8, BS 7976, ASTM E303 The apparatus is suitable for both site and laboratory applications to perform two types of tests. - For measuring pavement (road asphalt) surface frictional and skid resistance properties - For polished stone value tests on aggregates (curved specimens) from accelerated polishing tests. The skid tester is also suitable to perform tests on : - Natural stones conforming to EN 1341, 1342 - Concrete block pavers conforming to EN 1338
