In Israel they are doing it for year now, painting the roofs with quicklime. (I guess in other hot countries they do the same)
there is even a mentioning in the "Talmud", that one of the scholars painted his root top with quicklime, that's like 2000 years ago.
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In Israel they are doing it for year now, painting the roofs with quicklime. (I guess in other hot countries they do the same) there is even a mentioning in the "Talmud", that one of the scholars painted his root top with quicklime, that's like 2000 years ago.