> Lowering the quality of energy means lowering economic productivity, efficiency and activity So you have single glased windows, no insulation and a hole im y

> Lowering the quality of energy means lowering economic productivity, efficiency and activity So you have single glased windows, no insulation and a hole im your roof? After all, reducing the amount of energy you waste makes you poorer. If not, the building to passivehouse dtandard would save billions