Most Reflective Metal Roof Color

Do colored metal roofs absorb or reflect heat.

Most reflective metal roof color.

A white or light colored metal surface reflects best under testing at about 67 percent reflectivity and even some newly developed cool colors send the rays away source. These colors will inevitably fade to a different hue of the same color. The reality of color selection is that the color choice is only part of the decision that is being made. Compared to a white metal roof that reflects and releases up to 59 of the sun s heat white being the most energy efficient a galvalume roof only reflects and releases 25 of the sun s heat.

Florida solar energy center and while asphalt tiles don t have the power of a magnifying glass. Modern energy efficient metal roofing acts as a giant mirror of sorts by reflecting the heat and energy up into the air. If you are looking to reduce the heat in the building or structure which has the metal roofing you are looking to paint then this may be the paint for you and your needs. 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. Step 1 heat reduction. White and light colors. It is best to choose a light color metal such as white light bronze beige peach light green or blue if you live in a region that has a lot of sun and a hotter climate.

This means it can reduce the temperature inside the structure as much as 50 degrees in some conditions. How fast and how much depends on factors that are noted in the last section of this article. This is because reflective roof paint can deflect up to 85 of the heat hitting the roof.