How Much Hotter Is A Black Roof

138 145 but feels hotter to the touch than a black roof.

How much hotter is a black roof. They pitted a white car against a black one and put a thermometer inside them. When we measured the interior temperature after a few hours we discovered this isn t just an old wives tale. Well it depends on the weather conditions. It can play a role and affect energy cost but it won t make a cold house hot and vice versa.

How much hotter do black cars get. The mythbusters experiment can be a good example when comparing the temperature in white cars vs black cars. 9771 312th street way cannon falls mn 55009. If uv rays play a bigger role in the length of your investment you come out behind there still too.

After a certain time the white car temperature reached 125 f and the black. We took two nearly identical vehicles one white and one black and let them bake in the hot georgia summer sun. Heat does increase molecular activity so that means the hotter temperatures that black roof shingles run at play a role in lifespan reduction. If you find there s a bit too much heat in your home there are a few steps to follow to help get things in order.

However there are a few simple solutions that will leave you worry free after your new black roofing installation. A dark roof absorbs more heat from the sun. If black is your preferred roof color you might think that a black metal roof would absorb more radiant heat since it is dark. Basf cool paint 105 115 or up to 42 cooler than unpainted metal.

460 hoover street ne minneapolis mn 55413. However except for reflective coated shingles some energy star rated shingles for instance or white or bare metal there is only about a 10 15 difference in the amount of energy absorbed between black and say a tan or beige and only a few percent between black and a gray red dark blue green or brown. As you ve probably heard from many the color of your roof does affect how much heat is absorbed into your attic. The black car s cabin measured a scorching 130 degrees fahrenheit while the white car s interior registered only.

If you think back to your elementary science class it s pretty. Up to 68 degrees cooler than black roofs. However that is not the case when it comes to modern roofs. Yes black will be hotter.

A federal study has shown that the plywood under dark roofs in direct sunlight is consistently 10 to 15 f hotter than the plywood boards under light colored roofs.