To obtain the energy star label steep slope products must have an initial solar reflectance of at least 0 25.
How much does energy star roof save.
Cool roofs can save money several ways including energy savings rebates and incentives hvac equipment downsizing and extended roof lifetime.
Energy star certified roof products reduce the amount of air conditioning needed in buildings and can reduce energy bills by up to 50 percent.
The color of the shingles you choose for your build can have a significant impact on the building s energy efficiency.
Even just a small leak can cause significant problems in the home and an inefficient roof can create energy performance issues throughout the home.
Reflective roofs can reduce the temperature on the surface of the roof by as much as 30 percent which means that less heat gets into your home source.
One way to estimate how much energy you would save by installing a cool roof is by using the cool roof calculator.
The council estimates that a cool roof can save a homeowner 7 to 15 in cooling costs.
The most energy efficient roofs also have high emittance which means they re efficient at releasing any solar heat they have absorbed.
According to epa about 40 billion is spent annually in the us to air condition buildings one sixth of all electricity generated in a year.
It serves as a barrier against rain snow hail wind branches and debris.
The secret to metal roofing s energy savings is in its variety of finishes.
The roofing materials that have earned the energy star label have a high degree of solar reflectance which means that they reflect more of the sun s heat than other materials.
Why do metal roofs save energy.
Energy star recognizes cool roof products that reduce peak cooling demand by 10 to 15.
Saves money and energy.
The color shingles your clients choose can have significant effect on the temperature of the upper levels of the building.
A quality roof is one of the best ways to protect your home from the elements.
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.
For energy star certification energy saving shingles must reflect at least 65 percent of solar radiation if installed on a low sloped roof or 25 percent if installed on a steep sloped roof.
These materials can lower the surface temperature of a roof by as much as 50 f and can reduce peak demand on air conditioners by up to 15 percent.
Additional cool roof costs include specialized materials and labor.