BS EN 15316-5:2025 - Energy Performance of Buildings

Introducing the BS EN 15316-5:2025, a comprehensive standard that provides a detailed methodology for calculating the energy requirements and system efficiencies of space heating and domestic hot water (DHW) storage systems. This essential document is a must-have for professionals in the building and construction industry, offering critical insights into optimizing energy performance in buildings.

Overview

The BS EN 15316-5:2025 standard is a pivotal resource for understanding the energy dynamics of buildings. Released on September 26, 2025, this document is part of a series that focuses on enhancing the energy efficiency of building systems. It specifically addresses the calculation methods for system energy requirements and efficiencies, excluding cooling systems, and is categorized under Module M3-7 and M8-7.

Key Features

• Standard Number: BS EN 15316-5:2025
• Pages: 54
• ISBN: 978 0 539 29540 5
• Status: Standard

Why Choose BS EN 15316-5:2025?

This standard is indispensable for professionals aiming to enhance the energy efficiency of buildings. It provides a structured approach to calculating energy requirements, ensuring that systems are not only compliant with current regulations but also optimized for performance. By implementing the methodologies outlined in this standard, you can achieve significant energy savings and contribute to a more sustainable environment.

Comprehensive Methodology

The document offers a detailed methodology for calculating the energy requirements of space heating and DHW storage systems. It covers various aspects of system efficiencies, providing a holistic view of energy performance. This comprehensive approach ensures that all factors influencing energy consumption are considered, leading to more accurate and reliable calculations.

Focus on Sustainability

With the growing emphasis on sustainability, the BS EN 15316-5:2025 standard is more relevant than ever. It aligns with global efforts to reduce carbon footprints and promote energy-efficient practices. By adhering to this standard, you are not only ensuring compliance but also taking a proactive step towards a greener future.

Who Should Use This Standard?

The BS EN 15316-5:2025 is designed for a wide range of professionals in the building and construction industry, including:

• Architects and Engineers
• Energy Consultants
• Building Managers
• Regulatory Authorities
• Construction Companies

These professionals will find the standard invaluable for designing, assessing, and managing building systems to achieve optimal energy performance.

Benefits of Implementing BS EN 15316-5:2025

Implementing the methodologies outlined in this standard offers numerous benefits, including:

• Improved Energy Efficiency: Optimize the energy performance of building systems, leading to reduced energy consumption and lower utility bills.
• Regulatory Compliance: Ensure that your building systems meet the latest energy efficiency standards and regulations.
• Enhanced Sustainability: Contribute to environmental sustainability by reducing the carbon footprint of buildings.
• Cost Savings: Achieve significant cost savings through improved energy management and reduced operational costs.

Conclusion

The BS EN 15316-5:2025 standard is an essential tool for anyone involved in the design, construction, and management of building systems. Its comprehensive methodology for calculating energy requirements and system efficiencies ensures that buildings are not only compliant with current regulations but also optimized for performance and sustainability. By implementing this standard, you can achieve significant energy savings, reduce your carbon footprint, and contribute to a more sustainable future.

Invest in the BS EN 15316-5:2025 today and take the first step towards enhancing the energy performance of your building systems.

BS EN 15316-5:2025

This standard BS EN 15316-5:2025 Energy performance of buildings. Method for calculation of system energy requirements and system efficiencies is classified in these ICS categories:

• 91.140.65 Water heating equipment
• 91.140.10 Central heating systems

This document specifies energy performance calculation of water based storage sub-systems used for heating, for domestic hot water or for combination of these. This document does not apply to sizing or inspection of such storage systems. Table 1 shows the relative position of this document within the set of EPB standards in the context of the modular structure as set out in EN ISO 52000-1. NOTE 1 In CEN ISO/TR 52000-2, the same table can be found with, for each module, the numbers of the relevant EPB standards and accompanying Technical Reports that are published or in preparation. NOTE 2 The modules represent EPB standards, although one EPB standard may cover more than one module and one module may be covered by more than one EPB standard, for instance a simplified and a detailed method respectively. See also Clause 2 and Tables A.1 and B.1. Table 1 - Position of this document within the modular structure of the set of EPB standards [...table not reproduced...]