Concrete
High-performance concretes are designed to meet the most stringent demands of civil engineering, combining high mechanical strength, chemical durability, low porosity, and dimensional stability. These concretes are used in infrastructure projects, industrial floors, precast structures, and aggressive environments where technical performance is essential.

Materials Developed for High Performance
Jundu contributes to this value chain by supplying high-purity quartz sands, developed to meet the specific requirements of this type of application.
Our products are the result of rigorous processing methods and are tested in partnership with industry experts to ensure reliability and consistency.

Technical Characteristics
Jundu's quartz sands have attributes that enhance the performance of high-performance concretes:
High sphericity and roundness of the grains.
It improves the workability and compaction of the mixture.
pH close to neutral
Compatible with the additives and chemical components used in the formulations.
High mineral purity
It reduces chemical interference and improves the stability of the cementitious matrix.
Applications
High-performance structural concretes
Precast and technical concrete products
Talk to Jundu
If you would like to learn more about our solutions or need more information, please contact us.