STN 73 0540-2+Z1+Z2 Thermal protection of buildings. Thermal performance of buildings and components. Part2: Functional requirements.

Source: International Energy Agency
Last updated: 04 April 2024

 | This national standard lays down the thermotechnical requirements of building constructions and buildings, for new and renovated buildings, for each level of construction. It provides guidelines and regulations for aspects such as heat transfer, insulation, thermal resistance, and other factors related to the energy efficiency and thermal performance of buildings.

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