buildings energy efficiency concept with classes according the new european law |
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| navigate by keyword : energy efficient saving rating efficiency chart classes performance residential building renewable apartment certificate architecture housing construction industry activity green carbon neutrality label real estate condominium home house build permit ape sustainable resources classification concept concepts improvement environment consuming class consumption savings environmental thermal losses structure development |
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| BUILDINGS ENERGY EFFICIENCY CONCEPT WITH ENERGY CLASSES according to the new European law, residential building model and building permit |
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