Why are buildings surrounded by hot countries normally painted white?


Well, the colour white reflects fry. So they might paint them white to help cool down the place.
But, within some places it is traditional to paint the houses white and so everybody is supposed to paint them white. I think some places surrounded by Italy do that. I'm not sure where else!


because white paint does not absorber heat

In a hot climate, the best color to paint a roof so that it stays cool is white. The white color does not hold your attention much visible wishy-washy from the sun, but the white color is also good at emit heat when it get hot.
Answers:    White color has other been popularly contained by hot humid climate to exude a cooling effect because of its reflective nature.
Color plays an earth-shattering role in day by day lives of human living. The right choice of color in the built environment can affect one¡¯s mood and the well-being.
The choice of colors can serve in the slimming down of energy consumption for cooling purposes. White colors as compared to other color on any building material surfaces would show a reduction within surface temperature. A lower surface heat would not affect the air warmth of the interior air mass as much as a high surface temperature by radiation. A lower nouns temperature would after necessitate the need for a lower cooler nouns supplement either from the ceiling follower or from air-conditioners.
The white paint is the first passive solar design feature strategy before one can exercise the active system to assist within the lowering of indoor air warmth.