The Colorado-based Formworks Building Inc. has been specializing in earth sheltered building technology since 1979. The main idea behind their buildings is the creation of sustainable, affordable housing. Formworks structures have an estimated usable life span of over one hundred years without any major maintenance. These houses are built into the earth surrounding the building site, which has the added bonus of protecting the home from raging storms, tornadoes, hurricanes, fires, mudslides and so on.
Team Middlebury is one of the twenty teams chosen to compete in this year’s US Department of Energy Solar Decathlon competition and their entry is the design and building of a socially and environmentally sustainable house called the InSite house. The team is made up of more than 100 Middlebury College undergraduate students from over 25 different academic disciplines. The finished two bedroom and one bathroom house will measure 956 square feet, while the building costs are $250,000.
In August 2013, Green Builder Magazine showcased the best durable/sustainable green building products that are made in the United States, pointing out that American manufacturing creates domestic jobs, reduces the impact of overseas shipping, and often makes use of locally-sourced raw materials.
Among the thirty-one products featured was the Xero Flor Green Roof System (the only green roof system to be included in the issue), which enables builders to create vegetative roofing on surfaces that range from 0 to 45 degree slopes. The Xero Flor system comprises a pre-vegetated mat, XeroTerr growing medium (a mix of compost and porous mineral aggregate), a retention fleece that distributes and stores water within the root zone, drain mat, and root barrier.
This Nederland, Colorado container home, designed by Studio H:T, performs at net-zero energy consumption by utilizing passive strategies of insulation and orientation, active solar photovoltaic and thermal systems, and the harvesting of on-site renewable fuel (timber is selectively and sustainably cleared to burn in the high-efficiency wood stove).
One of the twenty-one projects that have been named as winners by REMODELING magazine in the 2013 Remodeling Design Awards, the Shornecliffe Residence gets its recognition in the category, Green Remodeling Over $250,000. The sustainable renovation of the 1914 arts-and-crafts-styled home has achieved it a LEED for Homes Gold rating.
An entry in the Solar Decathlon 2013 competition, Ecohabit is a project of a cross-disciplinary group of sixty Stevens Institute of Technology students with expertise it the areas of engineering, design, computer science, and the technological aspects of business, visual arts, and music.
The Stevens Team, only one of twenty that were selected to compete in this year’s Solar Decathlon, states that its mission is to create an innovative home that utilizes green technology to revolutionize renewable energy and sustainable living strategies and practices.