Technical Articles

What is BS EN 12697-27?

BS EN 12697-27 is a technical standard that focuses on the characterization of asphalt mixtures for road construction. It provides a standardized method for testing and determining various properties of asphalt mixes, such as its composition, performance, and durability. This standard plays a vital role in ensuring the quality and consistency of asphalt materials used in road infrastructure worldwide.

Composition of Asphalt Mixtures

The BS EN 12697-27 standard recognizes the importance of understanding the composition of asphalt mixtures. It defines specific test methods to determine the proportions and characteristics of important constituents, including aggregates, bitumen, and additives. By examining the size and shape of aggregates, the binder content, and the presence of fillers and rejuvenators, engineers and practitioners can better assess the suitability of asphalt mixes for specific road applications.

Performance Testing and Durability

In addition to composition analysis, BS EN 12697-27 emphasizes the need to evaluate the performance and durability of asphalt mixtures. This involves conducting tests to assess parameters such as stiffness, resistance to deformation, fatigue properties, and water susceptibility. By subjecting asphalt samples to simulated traffic loads and environmental conditions, engineers can gain insights into the long-term behavior of the material, helping them make informed decisions regarding pavement design and maintenance strategies.

Benefits and Global Significance

The adoption of BS EN 12697-27 as an international standard brings several benefits. Firstly, it ensures consistency and comparability of asphalt test results across different countries, enabling effective knowledge sharing and collaboration. Secondly, it helps governments and road authorities establish regulations and specifications based on globally accepted standards, leading to safer and more reliable road networks. Finally, by providing a comprehensive framework for testing and evaluation, BS EN 12697-27 supports continuous research and development efforts aimed at improving the performance and sustainability of asphalt materials.



Contact: Nina She

Phone: +86-13751010017


Add: 1F Junfeng Building, Gongle, Xixiang, Baoan District, Shenzhen, Guangdong, China

Scan the qr codeclose
the qr code