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A comment on Ultrawhite BaSO4 Paints and Films for Daytime Radiative Cooling. Parent comment

Re:Ultrawhite BaSO4 Paints and Films for Daytime Radiative C... by denimnerd42 on Saturday September 18, 2021 @10:44AM (#28576645)
look up SRI shingles. They are asphalt composite shingles with reflectivity granules. Still not as good as a metal roof but much cheaper.
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