White Roof Advantages

A home with a white roof maintains a temperature cooler than that of the outside air.

White roof advantages.

White roofs reflect a tremendous amount of the sun s rays. If you have a black roof then guess what s going to happen. Many white roofs easily last for 30 years or more without any real problems. Advantages of cool roof systems.

Their modeling showed that an increase in white surfaces could reduce the overall cloudiness of the area which would allow more sunlight and heat in the surrounding city. There are a few benefits to having a white roof. A stanford study for instance concluded that white roofs might actually have the opposite of the intended effect. So what does this mean for you.

During the summer the temperatures will get relatively hot. Generally white in color or with white surfacing these membranes reduce the solar radiation collected by roofing surfaces which lowers the roof surface contribution to the energy used to condition air and to the local environment. To start with a cool roof tends to be an eco friendlier roofing approach that makes sure that you have a home that is more energy efficient. A black roof has almost no reflectivity and no emittance.

One advantage they offer is their energy saving properties. The main benefits include comfort and energy costs. States like california even now mandate white roofs on commercial buildings. White roofs seem like no brainers in warm climates like phoenix las vegas and miami where they can keep air conditioning bills in check year round.

There is an effect known as a. A white roof however has a reflectivity of over 90 percent and emits 100 percent of its absorbed thermal energy. However insulating underlayment does the bulk of the work as far as keeping temperatures down is concerned.