Onyx Black Roof Versus White Heat

How to match a new roof color to your home s current siding.

Onyx black roof versus white heat.

So a black thing should be much better at emitting light than a white thing. The fraction of solar energy that is reflected by the roof thermal emittance. 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. Stick with the basics.

How a roof reacts to heat from the sun. White houses allow the roof to be a truly blank canvas. Chris so if you have solar panels on your roof for example that are heating water you don t want the water going through them when it s colder outside than the water is because you re turning them into very effective giant radiators. Others absorb the heat.

Shingle colors for white houses include brown grey black green blue white. Some colors reflect heat. Almost any color will look fantastic. It comes down to other variables such as your neighborhood home s architectural style and your personal preference.

Once your results are displayed click to view a larger image or see your selection on a home with our design eyeqï design visualization program. Maybe the black clothing prevents body heat from reflecting back on the human thus keeping the body cooler than a white outfit. Owens corning s colour comparison tool allows you to compare shingle colours. Below are a few common roofing colors that can make a big difference in your heating and or cooling bills.

The sun s radiation hits the roof surface some heat is absorbed by the roof and transferred to the building below solar reflectance. Edit answer for another 13 minutes yes black will be hotter. Black and dark colored roofs. Dave that s right.

White clothing isn t exactly a. The most popular colors of roof shingles are shades of black brown gray and red.