STL’s Asphalt Testing Laboratory host the most innovative testing equipment from leading international suppliers/agents (like Anton Paar, Controls, Matest) to perform all Asphalt testing requirements under one roof. We understand the importance of all construction-related, time-sensitive work and requirements from the civil engineering field.

Our highly experienced Specialised Asphalt team enables us to perform asphalt designs, quality assurance, quality control as well as research to all levels in Southern Africa. The Asphalt Engineering Laboratory’s testing includes but is not limited to:

  • Full compliance of Aggregate for use in Asphalt
  • Full compliance testing of Binder for use in Designs/Asphalt
  • All types of Asphalt Designs
  • Modified Lottman
  • Air Perm @ 7% Voids
  • Gyratory
  • Hamburg Wheel Tracking
  • MMLS
  • Stability & Flow
  • ITS
  • Immersion Index
  • Binder Content & Grading
  • MTRD (Rice)
  • Schellenberg Drainage
  • Cantabro Abrasion
  • Water Permeability on asphalt (in Triaxial cell)
  • CAT scans on asphalt Specimens

All laboratory testing operations are overseen by our highly-experienced managers. They are also our Specialised Laboratory SANAS Technical Signatories. We understand the importance of all construction-related, time-sensitive work and requirements from the civil engineering field.

 

Related testing operations:

Aggregate | Binders | Geotechnical | Chemical | Soils and gravels