Energy performance of buildings. Basic principles for the series of standards on energy performance of buildings

This technical specification addresses the foundational principles governing energy efficiency within the construction sector. It serves as a critical framework for establishing consistent methodologies to evaluate and enhance the thermal performance of buildings across the region. The document outlines essential criteria for assessing the energy consumption patterns of new and existing structures, ensuring that design and operational strategies align with broader sustainability objectives. By defining core concepts and classification systems, it facilitates the harmonization of national practices with established international norms. The text provides guidance on the integration of renewable energy sources and the optimization of heating, cooling, and lighting systems. It also details the procedural requirements for conducting energy audits and certifying building performance. This resource supports stakeholders in implementing measures that reduce environmental impact while maintaining occupant comfort. Through its detailed provisions, the specification aids in the development of coherent policies for managing energy resources in the built environment.