Quick Answer: What Color Roof Reflects The Most Heat?

Is a cool roof worth it?

The council estimates that a cool roof can save a homeowner 7% to 15% in cooling costs.

Energy Star recognizes cool roof products that reduce peak cooling demand by 10% to 15%..

What color roof lasts the longest?

BlackBlack LOOKS the best the longest… hides everything… From my experiance light colored roofs last longer than dark colored roofs although the shingle manufacturers all claim they last the same time. Have noticed that dark colored roofs get lighter over time while light colored roofs get darker over time.

How much hotter does a black roof make your house?

When comparing a totally white shingle to a totally black shingle, the attic temperature may increase 8-10 degrees. However, when you get into the grays, browns and tans, there is only a 2-3 degree difference.

What is the coolest roof material?

Cool It: The 5 Best Roofing Materials for Hot ClimatesTerra-Cotta Tiles and Ceramic Roofs. … Concrete Tiles and Slab Roofs. … EPDM Roofing Membranes. … Green or “Living” Roofs.

Is a white roof cooler than a black roof?

White roofs are known as “cool roofs” because light colors deflect sunlight, keeping most of its heat away from the home. Black roofs are known as “warm roofs” because they deflect less heat, allowing more into the home.

What roof lasts the longest?

Roofing material that lasts the longest are concrete, clay or slate tiles. These materials significantly outperform other natural products like wood shakes or any manufactured roofing materials including asphalt shingles and metal roofing.

Does roof Colour affect heat?

“Dark colours are believed to attract greater heat but the difference in heat to a light coloured roof is thought to be minimal. Light coloured roofs have been thought to reflect more heat away from the home based on rating systems such as BASIX.

Is a light or dark roof better?

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. … This quality means even tan asphalt shingles may welcome more heat into your home than a dark brown metal roof.

Is a black roof a bad idea?

With a darker roof, you may be welcoming in more heat, causing your air conditioning to run longer and harder. This all can be mitigated with proper ventilation and insulation in your attic, so please don’t write off dark roofs completely – they can be made energy efficient as well!

Do dark colored roof make house hotter?

1. Black and dark-colored roofs. 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.

What type of roof is most energy efficient?

What Is The Most Energy-Efficient Roofing Option?Metal Roofing. One of the best choices you could make for a roofing system is metal roofing. … Tile Roofing. Tile roofing offers some unique advantages as a roofing system, starting with the fact that it’s perfect for insulation. … Asphalt Shingle Roofing.

How can I reduce the heat on my roof?

How to Reduce Heat from Roof TopApply reflective roof coatings. … Plant trees, vines, and shrubs around your building. … Install roof ventilation. … Invest in a roof restoration service. … Consider roof mist cooling systems. … Insulate your roof with spray foam.

What color roof is most energy efficient?

The industry has long held the assumption that white roofing, because of how it reacts with surrounding air temperatures–think about the idea that the color white reflects color rays, while black absorbs them–is more energy efficient than black roofing.

Which roof is best for hot climate?

The Best Roof Material for a Hot ClimateLighter Colors. … Terra-Cotta Tiles. … EPDM. … Metal Roofs. … Green Roofs.

What color roof is the coolest?

Since dark surfaces are better heat absorbers, traditional cool roofs are white. Berkeley Lab research has demonstrated that raising the solar reflectance of a roof from about 20 percent (dark gray) to about 55 percent (weathered white) can reduce cooling energy use by 20 percent.