Gallery Click thumbnail to enlarge. Cement compliance testing to the relevant SANS specifications and methods. All compliance tests are SANAS accredited and results are accepted by the relevant authorities and certification bodies. Testing of hardened concrete. Numerous tests are conducted on various products including but not limited to masonry unit, pre-cast products, and most of all concrete cubes from various sites and applications. Core drilling and testing. All core drilling and testing is conducted to the highest standard and is also part of the Company’s accreditation portfolio. Aggregate testing; the Company conducts a wide range of aggregate testing to the relevant standards to evaluate aggregates for suitability for use in concrete. This includes physical as well as chemical testing. Mix designs may also be compiled with the aggregates used on site.