SANRAL adopts new specifications for asphalt and bitumen designs: Sean Strydom, SANRAL Southern Region Materials Specialist (right), and Yanga Mshweshwe of SANRAL’s Centre of Excellence determine the theoretical maximum density of asphalt. SANRAL has adopted two new road materials engineering specifications for the construction of the national road network, and other roads under its jurisdiction. Port Elizabeth, 15 September 2016 – The South African National Roads Agency SOC Limited … [Read more...] about SANRAL adopts new specifications for asphalt and bitumen designs

