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PTS have the ability to perform Particle size distribution – sieving method in compliance with BS EN 933-1:2012, this is the most basic of tests which can be used for mix design and in quality control. We calibrate all our own sieves in house and carry out regular audit to ensure our quality remain to the highest standards.

Polished Stone Value testing is another test we have expertise in and are one of only a handful of test houses offering the full service so whether its new aggregate to check the PSV of or old established aggregate in for an annual test we can cover your needs, the test is performed in accordance with; BS EN 1097-8:2009.