What is ISO-TR 13791:2019?

ISO-TR 13791:2019 is a technical report published by the International Organization for Standardization (ISO). It provides guidance on the calculation of internal temperatures in summer for the design and assessment of energy performance of buildings. This report aims to assist building designers, engineers, and energy consultants in evaluating the overheating risk within buildings under different climate conditions.

Key Components of ISO-TR 13791:2019

The ISO-TR 13791:2019 report outlines several key components that are crucial in understanding and applying its guidelines:

Climate data: The report emphasizes the significance of accurate and representative climate data to assess the building's thermal behavior.

Building parameters: It provides guidance on collecting all necessary building parameters such as construction materials, geometries, and thermal properties.

Calculation methodologies: ISO-TR 13791:2019 offers various established calculation methodologies to determine the internal temperatures in buildings during the summer period.

Validation procedures: The report suggests validation procedures to ensure the reliability and accuracy of the calculated results.

The Importance of ISO-TR 13791:2019

ISO-TR 13791:2019 plays a vital role in sustainable building design, energy efficiency, and occupant comfort. By utilizing its guidelines, architects and engineers can optimize cooling strategies, reduce reliance on mechanical systems, and mitigate the risk of overheating in buildings. It also assists in complying with energy performance regulations and certifications, promoting environmentally friendly practices in the construction industry.

Conclusion

ISO-TR 13791:2019 is an essential technical report that provides valuable guidance for evaluating internal temperatures in buildings during summer. Its comprehensive approach enables architects, engineers, and energy consultants to make informed decisions regarding sustainable building design and energy efficiency. By implementing these guidelines, we can create more comfortable living and working environments while minimizing the environmental impact of buildings.