As part of the regular symposium: 32nd Slovenian Colloquium on Concrete, with the working theme: Structure of Concrete and Its Impact on Mechanical Properties and Durability, invited speakers came from Poland, Belgium, Canada, Slovenia, Croatia, Kosovo, and Serbia.

The University of Prishtina, Faculty of Civil Engineering was represented by Prof. Dr. Naser Kabashi, who, together with his collaborators, prepared the paper titled:
"Influence of Chemical Admixtures and Fly Ash on Waterproofing and Sustainability of Concrete".

The paper was successfully presented, showcasing achievements in this field realized at the Laboratory of Civil Engineering.