Questions tagged [building]

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63
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10answers
12k views

What is an energy efficient way to get fresh air indoors during winter?

Letting some fresh air inside is always a good idea, but during the winter it seems a bit wasteful to fling open the window and let the fresh air in at the expense of all that hot air going out, and ...
23
votes
19answers
70k views

Prevent concrete roof from absorbing too much heat during summer

I live in India where most of the building roofs are made of concrete. In summer during night, the roof emits too much of heat that were absorbed during day time. I was aware of the options like ...