Solar Roof Shingles: Easy on the Eyes As Well As the Pocketbook

Although you will find several benefits to solar power for houses, you will find several disadvantages. The 2 finest obstacles for individuals thinking about residential solar power systems are the price of installation and the look of roof sections. Surprisingly, many people believe that solar power panels are completely ugly! Photo voltaic roofing materials could possibly be the perfect option for individuals particular home owners, because the tiles or shingles are flush using the roof and you will find no special installation tools needed–the roofing contractors set them up just like they’d regular roofing shingles. When the roof needs work anyway, and you’re simply seriously thinking about going photo voltaic, you could have your cake and eat it, too by setting up photo voltaic roofing materials instead of a roof photo voltaic array.

How Are Photo voltaic Energy Roofing Materials Different?

Photo voltaic shingles are a kind of thin-film, flexible cell, that is created in sheets that appear to be amazingly like regular asphalt roofing shingle sections. This Old House Magazine describes these items as building-integrated solar (BIPV) that blend pv cells, other roofing materials and asphalt–or metal and slate. They generate electricity in the same manner as regular solar power panels, and may be attached to the power grid or used off-the-power grid. Just one photo voltaic roof tile provides no more than 50-200 w, but as you are setting up yards of those shingles, the amount of solar panels produce a photo voltaic giant of one’s production. An additional would be that the photo voltaic roof tiles don’t need to be engrossed in glass, for example solar power panels, which increases both sunlight absorption and efficiency. While you would by having an installing of roof solar power panels, the shingles ought to be placed on areas of the rooftop which are facing photo voltaic south, and will not be shaded.

Photo voltaic Roofing Materials Cost Under Roof Sections

New technology is continually enhancing photo voltaic shingles, and new items are attaining share of the market. Dow Chemical, whose product research and development was aided by funding in the US United states doe, presented their new photo voltaic shingles last year, and intends to launch the merchandise through the finish of 2011. Dow states the total cost of the product, known as the “Giant”, is going to be less than conventional solar power systems. This really is due to a brand new kind of semiconductor used, copper indium gallium diselenide, along with the proven fact that roofing contractors don’t need special training to set up these shingles. Experts predict that, just like costs are falling every year for standard solar power panels, enhancements in technology and production efficiency will even lower costs for photo voltaic shingles over the following couple of years.

Although installation pricing is frequently reduced for photo voltaic roofing materials compared to a typical roof photo voltaic array, you still need common photo voltaic system components for example an inverter (which will have to be installed by an electrical installer) but, typically, roofing contractors take proper care of the greatest area of the system, that is affixing individuals solar power panels in your roof. When in comparison with roof photo voltaic installations, which cost roughly 30-40 cents per Kwh, photo voltaic roof shingle installation is really a bargain for around roughly 20-25.

Other Benefits of Photo voltaic Roofing Shingles

Additionally to reduce costs along with a more appealing design, photo voltaic roofing materials are lightweight and, because of their sleeker appearance, tend to be acceptable in housing developments with strict zoning. A lot of companies offer pallettes that meld easier by having an existing roof, possibly growing the need for your house a lot more than would a typical PV installation. Warranties of these items vary, but they are usually between 20 and two-and-a-half decades.