Importance Of White Roofs

So in other words installing a roof that is white or reflective helps save energy and money.

Importance of white roofs.

White roofs keep roof temperatures low and can help you save money and energy. Department of energy there is widespread belief that white reflective roofing systems even on buildings in northern cities like new york and chicago are more efficient and more cost effective than dark roofing and that these systems also reduce global warming and the heat island effect in which dark colored building materials raise the ambient temperature in urban areas by a few degrees in summer. White roofs reflect a tremendous amount of the sun s rays. There is an effect known as a.

The secret is in the design of their houses and particularly the white stepped roof which is still in use 400 years after it was first introduced. Greg luna is president of luna associates provider of products and services to commercial building roofing contractors specifiers and owners. If you re in a very cold climate your roof if probably covered by reflective white snow for most of the winter regardless. It has long been known that installing white roofs helps reduce heat buildup in cities.

White roofs are becoming quite popular these days as they come with a number of benefits. When your black roof is absorbing heat your home is also absorbing heat especially during the summer when we are depending on air conditioning to cool down our homes. From leed the cool roof rating council and energy star program all the way up to the u s. As we all know energy conservation is a serious issue and it is important to find eco friendly ways to build homes commercial buildings etc.

White roofs are more reflective than green roofs reflecting roughly three times more sunlight back into the atmosphere and therefore absorbing less sunlight at earth s surface. But new research indicates that making surfaces more light reflecting can have a significant impact on lowering extreme temperatures not just in cities but in rural areas as well. By absorbing less sunlight than either green or black roofs white roofs offset a portion of the warming effect from greenhouse gas emissions. He is a member of csi.

A home with a white roof maintains a temperature cooler than that of the outside air. A british visitor to bermuda will feel instantly. White roofs don t absorb as much heat which greatly extends the life of the roofing material. White roofs are better for your heating bill and the planet.

Light colored materials reflect heat while dark roofs such as those made of asphalt and tar absorb heat driving up air conditioning consumption in order to offset it.