Harnessing the Power of Sun for the Future

Hello, my name is Shawn Beears and I am a Marketing Manager in the Insulation Group for CertainTeed Corporation

shawnbeearsWith all the current attention on identifying alternative sources of energy, it is no wonder that the Solar Decathlon, sponsored by the U.S. Department of Energy continues to be a great international event. This exciting competition brings together educators, students, manufacturers, and the general public to push the limits of design and construction of solar powered, energy efficient homes as well as to raise awareness about renewable energy and energy efficiency. As discussed in a previous blog entitled “Stars Align for Energy Efficiency”, this is another example of how the time is right for us to not only embrace, but retain the momentum to focus on efficiency and find alternative energy sources.

The 2009 Solar Decathlon is the fourth contest to be held since its inception in 2002 and will take place in Washington, D.C. in October.  Twenty teams from colleges and universities around the world were selected from submitted proposals to compete.  The purpose of the Decathlon is “to design and build energy-efficient homes that are powered exclusively by the sun.”  The homes are designed and built where the team members live and are then dismantled and reconstructed in “the solar village” on the National Mall.

The careful selection of products and how they work together is critical to achieving zero energy. The University of Kentucky team approached CertainTeed Insulation to use our CertaSpray™ closed cell spray foam for their project.  Closed cell spray foam offers superior air sealing and thermal performance which makes it a perfect choice for energy efficiency and moisture control.  We are excited to be a part of this project as a manufacturer that is committed to sustainable product development.

The goal of the Solar Decathlon is to create homes that are attractive and easy to live in; maintain comfortable and healthy indoor environmental conditions; feature appealing and adequate lighting; supply energy to household appliance for cooking and cleaning; power home electronics; provide hot water; and balance energy production and consumption.

The 20 houses are open to the public from October 9 – 13 and October 15-18 on the National Mall in Washington D.C. and the event is an exciting way to learn about solar energy technologies, energy efficient products available in the marketplace, and to take a peek at what the future may hold.

Of course, I will be rooting for the University of Kentucky in the Solar Decathlon.

Stars Align for Energy Efficiency

Lucas Hamilton

Lucas Hamilton

During the last presidential election, the candidates talked a lot about “energy independence.”  Behind the rhetoric and campaign promises, there is truth.  Like never before, the United States is in the position to fully embrace sustainability and energy efficiency.  Energy is a national security issue. We are sending money to parts of the world for oil when those countries have no long term interest in us. Less dependence on them will be a driver in identifying domestic sustainable energy resources. Truth is, we have “skimmed the cream off the milk” so now is the time to stand on our own whether we like it or not. There are four key influences that point to this alignment:

Social influences:  Consumers are more educated about energy efficiency; in part due to added focus by the media.  Television has Planet Green, news broadcasts focus on “Going Green” looking at what individuals and businesses are doing in this area. Baby boomers, who were children in the 1970’s, remember the gas lines and early public campaigns for energy efficiency and recycling. When energy became cheap and plentiful again, most of those efforts were cast aside and forgotten. Well here we are again.  Since those Boomers are now making the economic decisions, they have greater influence. After all, who’s buying hybrid cars? Baby boomers!

Economic influences: There is a great amount of venture capital and government grant money available for the development of alternative energy and energy efficient products.  Solar and wind have never totally caught on before because they were cost prohibitive.  Now, as demand grows, they will be more affordable and, therefore, embraced. Programs like Cash for Clunkers was successful partially because it motivated the consumer to move into a more energy-efficient car, keeping car manufacturers and dealers in business by creating demand and reducing the carbon footprint of poor performing vehicles.

Technology influences: This is fueled by the economic influences.  Research and development around wind, solar and ethanol as alternative energies are being funded.  Ethanol is not viable as a resource alone because of a variety of issues including water. It could, however, be a part of the solution. For manufacturers, like us, continuing to improve the energy efficiency of insulation or solar roofing products as well as finding new ways to improve other building materials, is critical.  When the housing industry is producing 2.2 million homes per year changes can’t be implemented easily.  But now, in a slower market, changes can be made to the building envelope to improve energy efficiency while keeping the home affordable.  Organizations like Oregon BEST and Cascadia’s Living Building Challenge, both of which we spoke about before, encourage the building community to take energy efficiency and net-zero building to the next level.

Educational influences: In the past, we didn’t have degreed programs around building science and sustainability. Now, this information is being incorporated into the curriculums for architects, engineers and other professionals who deal with construction. The professionals coming behind us will be prepared to take energy efficiency and sustainability to greater heights.

So, yes, the stars are aligned for lasting change with regard to lowering our carbon footprint both as individuals and corporations, embracing alternative sources of energy and leaving a legacy of innovation and sustainability for future generations. 

Your thoughts are welcome!

Lucas Hamilton is Manager, Building Science Applications at CertainTeed Corporation. 

Stan Gatland photo_1Stan Gatland, Manager, Building Science Technology at CertainTeed Corporation contributed to this blog.