Tilted windows in freezing Temperatures waste Energy

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Size: 6000px × 4000px
Photo credit: © rumxde / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: --ventilate-, -hour---event--room-air-pollution, -ventilation, intermittent-ventilation, oxygen-supply, poor-air--escape, poor-room-air, room-air, temperature-compensation, ventilation, waste--energy