Home A Smorgasbord of Energy Links

Interested in energy efficient and sustainable house design? Here is where to get reliable and appropriate information from.

Fortunately much of the information is free and on the www. Some documents will have to be ordered at a small cost.

Energy Efficieny Detailing

Other Links
Energy Efficiency and Conservation Authority (EECA)The website has searchable databases of renewable energy contacts and of energy related businesses in New Zealand. The site also has specific guidelines on energy savings at home and in the office with links to energy related associations. It also has a series of 4-page brochures on a series of renewable technologies such as "stand-alone power systems", "passive solar design" and several others. EECA also has an excellent detailed design guide ("Design for the Sun") with specific design calculations for NZ conditions.free
EcobobEcobob is a web based system designed to make eco living easy. The website gives you an easy way of accessing a wealth of information on eco living in the form of eco articles, eco house profiles, forums, blogs, business listings and more. Ecobob is designed for people to share knowledge on eco friendly living methods, such as the use of sustainable energy sources, sustainable waste systems and sustainable water usage.free
Department for Building and HousingThe Department for Building and Housing website has updates on the latest regulations. The 2005 revision of the Building Act requires specific consideration of sustainability aspects of buildings.free
Waitakere City CouncilVery useful non-technical information on a range of topics such as "energy efficient design principles", "construction waste", "building in the bush" and many others, mainly as pdf files, suitable for printing.free
Local EyeA list of environmental businesses in and around Christchurch. The list includes businesses that offer environmental services on recycling, engineering, design, etc.free
Sustainable Households ProgrammeThe Sustainable Households Programme has been developed during 2001-2004 by a partnership of local councils across New Zealand, with funding assistance from the Ministry for the Environment, Sustainable Management Fund. The organistion has a strong educational focus. The website has a list of useful links to other sites and pdf documents on various sustainability issues, such as energy efficiency, gardening and travel.free
Sustainable Insight Resouce CentreThe website and monthly newsletter focus on promoting the development and implementation of sustainable technologies and practices in Australia and New Zealand.free
Australian government websiteVery comprehensive with information from budgeting for a good design and building orientation to very specific technology such as solar water heaters and insulation. Non-technical language, laid out in a very attractive and user-friendly format. Understandably a slant towards cooling aspects.free
Standards New ZealandThese standards should be present in every good architectural studio:
SNZ PAS4244:2004 "Insulation of Lightweight-Framed and Solid Timber Houses"
NZS4218:1996 "Energy Efficiency - Housing and Small Building Envelope"
NZS4243:1996 "Energy Efficiency- Large Buildings"
NZS4214:1977 "Methods of Determining the Total Thermal Resistances of Parts of Buildings"
However, keep in mind that these standards only specify only the legal limits and don't really represent good thermal design.
between $20 and $100
BRANZ Eco Building BookletA free booklet to download from the BRANZ website for anyone wanting a general overview of important green building issues or detailed NZ-specific information on eco-products, services, and design. The booklet covers: efficient energy usage, efficient water usage, reducing construction waste, careful building selection, good landscaping.free
BRANZ Green Home SchemeThe BRANZ website lists contact details of Green Home Approved designers and architects in various parts of the country.free
BRANZ ALF Thermal Design SoftwareA shareware version of the ALF thermal design program can be downloaded free from the BRANZ website for testing. It helps to make basic design choices, is however not designed to cover advanced low energy buildings.free to try
$90 for full version
BRANZ House Insulation GuideAn extensive list of illustrated tables of R-values of various types of wall, floor and roof constructions. The book shows the effect of the framing and cladding on the insulation material R-value resulting in an R-value for the whole construction.$39.95
BRANZ bulletinsRather technical in nature: 430(2002): Passive Ventilation, 429(2002): Calculating R-values for timber framed walls, 427(2002): Improving Thermal Insulation, 421(2001): Windows - Films and Coatings, 419(2001): Selecting Glass, 398(2000): Straw Bale Construction, 387(1999): Double Glazing, 357(1997): Thermal Insulation of Houses, 344(1996): Embedded Floor Heating, 340(1996): Conservatories, 446(2004): Sustainable Construction$10
Metro GlassTable of technical specifications for a large number of glass types.free
Sustainable by DesignSeveral easy-to-use online tools for window and shading calculations. Some require Macromedia Flashplayer to be installed.free
NASA Global Weather DataA NASA site that give’s meteorological data/solar radiance/degree days and a lot more for any latitude and longitude.free
New Zealand AssociationsNew Zealand associations with specialised information on various energy subjects:
Solar Action (NZ chapter of the New Zealand and Australian Solar Energy Society ANZSAS)
NZ Wind Energy Association
Solar Industries Association
Bioenergy Association of New Zealand
Sustainable Energy Forum
The Eco-Village, and Cohousing Association of New Zealand
 
Yahoo Discussion GroupsYahoo discussion groups on various aspects of energy design. A good way to get real life feedback from users of various technologies.
Adobe
Sustainable Community
Home Energy
free
International Energy Agency IEALinks to technical documents by working groups on a series of technologies.free
American Institute of ArchitectsSustainable Design Resource Guide. 16 chapter book providing guidance of sustainable building solutions.free
Oakridge National Laboratory: Builder's Foundation HandbookTechnical 124 page pdf file with technical detailing of how to insulate floors.free
US Federal Energy Management ProgramTechnical fact sheets on energy technologies such as photo voltaic, lighting etc. with numerous useful links to other websites.free
Washington State University Cooperative Extension Energy ProgramClearinghouse for anything from energy design software, case studies, F&Qs and articles on energy technologies.free
Rocky Mountain InstituteThe Rocky Mountain Institute is the global avant-garde of energy technology and sustainable conceptual thinking.free
The El Paso Solar Energy AssociationPractical hands-on advice on subjects such as Solar Home Design, Solar Hot Water, Solar Pool Heating, Adobe and Thermal Mass, Straw Bale and many others. (Keep in mind that in US units an insulation value of R5.7 is equivalent to a NZ insulation value of R1)free
US Department of EnergyAn exhaustive list of computer tools for building design, material selection, renewable energy and other energy related technologies.various
Other useful links Department of Energy, Utilities and Sustainability, New South Wales
Sustainability Victoria
Build It Green
The Green Builder
Energy Efficiency and Renewable Energy Section of the US DOE
Environment Canterbury Clean Air Programme
Energy Technology Data Exchange Home Page

Each of these resources has generally links and references to further specific information. Last not least there are of course public and university libraries.

This list is based on an article in the BRANZ BUILD magazine from April/May 2003.

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