Onyx Black Roof Versus White Heat

Shingle colors for white houses include brown grey black green blue white.

Onyx black roof versus white heat.

White clothing isn t exactly a. If you are re roofing your home and looking at how to match roof shingles to your house color there is one rule to follow. So a black thing should be much better at emitting light than a white thing. Dave that s right.

It comes down to other variables such as your neighborhood home s architectural style and your personal preference. Some colors reflect heat. Owens corning s colour comparison tool allows you to compare shingle colours. The sun s radiation hits the roof surface some heat is absorbed by the roof and transferred to the building below solar reflectance.

Stick with the basics. Maybe the black clothing prevents body heat from reflecting back on the human thus keeping the body cooler than a white outfit. The most popular colors of roof shingles are shades of black brown gray and red. In general dark colored roofing materials will absorb the heat and cause your attic and or the top of your house to be warmer than a lighter colored material.

Others absorb the heat. 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. Almost any color will look fantastic. How a roof reacts to heat from the sun.

How to match a new roof color to your home s current siding. 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. Black and dark colored roofs. 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. The fraction of solar energy that is reflected by the roof thermal emittance.