Solar radiation heats the roof surface.
Roof colors that reflect heat.
Relative ability of roof surface to emit release absorbed.
While the best protection against heat loss and gain in your home is sufficient insulation the color of the shingles can affect attic temperatures by 40 degrees.
Roof color affects your home s internal temperature.
Lighter color roofs reflect sun s heat much better than darker colors.
However a white roof would be very impractical for colder climates because your goal here is to retain heat.
Extend the life of the roof thanks to solar reflecting granules that reduce shingle temperature and subsequently slow asphalt aging.
Black and dark colored roofs.
Do colored metal roofs absorb or reflect heat.
White is the most reflective color and white metal roofing can actually lower the ambient.
Before you learn anything else about roof color take away this fact.
If you live in a very warm or sunny climate you will likely want to select a light colored or white roof because this will help to reflect the heat and keep your house cooler when the sun is out.
Dark colors absorb heat and light colors reflect it.
Some heat that was absorbed by roof is transferred into the building.
Wide arrange of colors.
The sri value reflects how well a roof rejects solar heat.
Below are a few common roofing colors that can make a big difference in your heating and or cooling bills.
The cool roof collection has a variety of deep colors that are unexpected of solar reflective shingles which tend to be lighter in color.
Others absorb the heat.
Some colors reflect heat.
Save energy and look great at the same time.
Dark shingles are better suited to cool climates because the extra heat facilitates melting of snow and ice.
Slightly darker and muted shades that tend toward the blue side of the color spectrum are called cool.
Such a roof can be reasonably expected to be some 50 to 60 degrees cooler than a dark color asphalt shingles roof.
White and light colors.
In general lighter colored roofs reflect away heat rays from the sun but dark colored roofs absorb much of that heat and transfer it into the rooms below.
Just as wearing light colored clothing can help keep you cool on a sunny day cool roofs material that is designed to reflect more sunlight and absorb less heat than a standard roof.
Cambridge tm cool colors reflect a percentage of solar radiation.