Even with more advanced designs, poorly insulated combustion Chambers can add to the cooling effect and thus to the inefficiency.
就算有了更先进的设计，绝缘不好的燃烧室也会导致冷却效果，并进而导致效能低下。
2
The house is finished to German Passivhaus standard, and includes a highly efficient, well-insulated building fabric that results in ultra-low energy consumption for heating and cooling the building.