Case Study 1:

Robust Road Repair, the mother manufacturer of Asphalt and licensor of Asphalt distribution with Repair Holdings, supplied asphalt for the construction of the airport runway at Joshua Mqabuko Nkomo International Airport in Bulawayo, Zimbabwe, in 2010.

The main reasons for using asphalt were:

  • Flexibility and Durability – Asphalt can accommodate slight ground movements without cracking, which is essential for maintaining a smooth and safe runway surface
  • Smooth Surface – It provides a smooth surface ideal for aircraft operations, reducing wear and tears on aircraft tires and landing gear.
  • Cost-Effective Installation – The initial cost of installing an asphalt runway is generally lower than that of a concrete runway, making it a practical choice for many airports.

Moreover, the specific mix of asphalt used can be tailored to withstand the local climate conditions, ensuring the runway remains functional and safe throughout its lifespan.