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 colors that reflect heat.
Save energy and look great at the same time.
White and light colors.
Others absorb the heat.
The sri value reflects how well a roof rejects solar heat.
Cambridge tm cool colors reflect a percentage of solar radiation.
White is the most reflective color and white metal roofing can actually lower the ambient.
Solar radiation heats the roof surface.
Wide arrange of colors.
Such a roof can be reasonably expected to be some 50 to 60 degrees cooler than a dark color asphalt shingles roof.
Relative ability of roof surface to emit release absorbed.
Dark shingles are better suited to cool climates because the extra heat facilitates melting of snow and ice.
Cool roofs can be made of a highly reflective type of paint a sheet covering or highly reflective tiles or shingles.
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.
Some colors reflect heat.
Lighter color roofs reflect sun s heat much better than darker colors.
Slightly darker and muted shades that tend toward the blue side of the color spectrum are called cool.
Do colored metal roofs absorb or reflect heat.
Dark colors absorb heat and light colors reflect it.
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.
Before you learn anything else about roof color take away this fact.
In fact a high end kynar 500 white metal roof is energy star rated and classified as a cool roof by the cool roof rating council.
How roof color reflects or absorbs heat.
Below are a few common roofing colors that can make a big difference in your heating and or cooling bills.
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.
Some heat that was absorbed by roof is transferred into the building.