But how much power will you really save? This study attempted to give a definitive answer. By keeping your home from reaching a high temperature in the first place, you reduce the amount of work that your AC needs to do. That brings us to the second benefit of this type of roof: A lower electric bill. The harder it works, the more electricity it will drain. The hotter it gets, the harder the AC will need to work. However, this creates a drain on the electric bill. In this situation, most people will simply run their air conditioner. During the hottest days of the year, anything that lowers the temperature of your home is a blessing. Let’s start with the most obvious one: Keeping your home cool in the summer. There are several proven benefits to this type of roof. A shiny material is generally all that you need, though (obviously) some materials are better than others. Hot air has a tendency to rise under most circumstances, so it doesn’t take a whole lot of reflection to do the job. Radiant barrier roofs prevent your house from transferring heat by simply reflecting that heat away. This sets off a chain reaction whereby your entire house becomes hotter than it should be. When that ceiling cannot absorb any more heat, the heat begins to transfer to the walls, and so on. Usually, it will be absorbed by the closest material, which is the ceiling of your attic. So, when the tiles are fully heated, that extra energy needs somewhere else to go. Remember: Heat is energy, and a given object can only absorb a certain amount. This happens because of the sun’s heat bearing down on those roofing tiles/shingles.Īs the sun raises the temperature of the roofing tiles, these tiles absorb all the heat that they can. Under normal circumstances, attics tend to be very hot. The inside of the attic lined with a highly reflective material such as aluminum. How Does It Work?Īs we already mentioned, this type of roof works primarily through the reflection of heat. If you’ve ever wondered why some attics are lined with shiny metallic-looking material, this article will explain the ins and outs of the subject. Timberline Ultra High Definition® ShinglesĪ radiant barrier roof is a type of roof that is designed to reflect heat.
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