Do cool shingles really work?

Are Cool shingles worth it?

A cool roof reduces energy usage, saving you money, and will also stabilize the temperatures in your unconditioned spaces, like the garage or the bonus room. Installing a cool roof is most beneficial in a warm climate, where the winters are not cold enough to require the inherent heat gain of a traditional roof.

Do cool roof shingles cost more?

How much does cool roofing cost? According to the EPA, reflective shingles may be the same price as premium standard shingles and between $0.10 and $0.20 more per square foot than regular mid-priced shingles.

Does spraying water on your roof cool house?

Yes, water on the roof will help cool it. Cooling with liquid water running off from a sprinkler is not efficient, but evaporative cooling from a small amount of water (like a periodic sprinkle) is very efficient. 1 gallon of water consumes 8000 BTU as it evaporates.

What color roof is most energy efficient?

“Cool” roofs are lighter in color than traditional black asphalt or dark wood shingles and save energy by reflecting light and heat away rather than absorbing them. This is known as “the albedo effect,” and many studies have documented significant energy savings from simply lightening the color of a roof.

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Do Metal Roofs really save cooling power?

Steel, aluminum, copper and even stainless steel roofing systems are available. … Metal roofs, on the other hand, reflect the sun’s heat away from a building, leading to energy savings of about 50 percent, and they can be about 100 degrees cooler on the surface than traditional asphalt roofs [source: MRCA].

How can I keep my roof cool in the summer?

How to Beat the Summer Heat by Keeping the Roof Cool

  1. Grow a roof garden. One of the best ways to keep the roof cool is by growing your own rooftop garden with green grass and potted plants. …
  2. Paint the terrace white. …
  3. Add shade. …
  4. Go for heat-resistant flooring. …
  5. Install solar panels.

What color roof lasts the longest?

Both light-colored and dark-colored shingles can last longer if given the necessary maintenance. The only thing tested and proven about light-colored shingles is that they help us keep the indoor temperature cooler in the hot summer season.

How long do 30 year shingles really last?

The truth is, a 30-year shingle will not really last 30 years. The expected service life of a 30-year product, if properly cared for, is approximately 25 years. If it’s not cared for properly, that 30 year shingle will only last 12 to 15 years.

What are the worst roof shingles?

IKO shingles are bad at holding moisture and easily curl making your roof look bad and damaged even though you may have installed them recently. IKO shingles allow moisture to escape easier and so they crack and splinter in the heat much faster.

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Do black shingles make house hotter?

How can roof color affect the heat of your home? Generally, lighter colored roofers will reflect heat away from your roof and darker roofs will absorb the heat and transfer it into the house below. As black is obviously the darkest roof you can get, this color will absorb the most heat and warm your home the most.