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- Thermal protection and modernisation of existing buildings
- mal standard of thermal protection means a significantly better level of energy efficiency compared to ... for the refurbishment so that the building owner can be sure that the stipulated optimal standard of t... trofits ==== At present, EnerPHit certification can be achieved if all energy related building compon... n of the investor. In general, stepwise retrofits can be sorted into two main categories such as \\ \\