Efficient use of energy in buildings, construction
TECHNICAL GUIDELINE FOR CONSTRUCTION: TSG-1-004:2021 ENERGY EFFICIENCY
The technical guideline is a supporting document that prescribes the methodology of calculating the energy performance of the building. It operationalises the descriptive requirements of the regulation. The guidelines for design and execution are set on two levels, both on the level of primary energy use and on the quality of the envelope and the energy needed for the operation of building technical systems and the use of renewable energy sources in buildings.