Light Colored Roof Energy Savings

A light colored roof will help prevent your property from soaking up the rays and costing more and more to cool.

Light colored roof energy savings.

1 cool your roof 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. Cool roofs can save money several ways including energy savings rebates and incentives hvac equipment downsizing and extended roof lifetime. Brighter or lighter colors tend to reflect away not just light rays but. White or light colored roofs can reduce energy use and lower utility bills.

You probably know from elementary science that different colors respond differently to light and heat energy. The amount of heat savings you may lose in the winter would be at the maximum 30 percent of the summertime. Additional cool roof costs include specialized materials and labor. One way to estimate how much energy you would save by installing a cool roof is by using the cool roof calculator.

For instance an attic under a black colored roof can be 30 degf. The roof covers a huge portion of the exterior of your house and receives most of the direct sun rays. Light colors would be in order there. Roofing color effect on cooling costs.

This can be a difference of 50 to 60 degrees from a dark colored roof which then translates to less heat entering the building. This is known as the albedo effect and many studies have documented significant energy savings from simply lightening the color of a roof. As such your roof plays the biggest role in determining how much of the sun s heating gets into your home. It is also important to take into consideration the colors of the roofs in your neighborhood.

It is so important in fact that many neighborhoods require permission for certain colors and some even require that you only use highly reflective shingles. Roof color choice also may affect shingle life in those climates. Attic temperatures can vary as much as 20 to 40 degrees f which in turn can reduce energy consumption by 20. A light color roof can make your home look larger and showcase it.

Hotter than a white roof attic in florida according to the florida solar energy s phil fairey. A lighter color of the roof will protect your home from unpleasant heat as well as help lower your monthly energy expenses by as much as 20 30 as well as help reduce the. The color shingles your clients choose can have significant effect on the temperature of the upper levels of the building.