Did anyone catch the story on 60 Minutes last Sunday night? It was all about building sustainably with ‘Earthships‘ as a prime example of how to reuse water and sewage, make electricity an insulate with used and natural materials. These homes are built out of used tires filled with rammed earth and stacked like bricks to form very thick walls, which are later rendered with mud then finally concrete. I’ve also seen them finished with stone, which looks incredible.
When I first came across the Earthship concept (years ago in an architechtural book - one of the thousands I’ve read, absolutely LOVE those books), the main thing that I liked was the simplicity. Using recycled materials and earth excavated from the building site was environmentally conscious, cost effective and low tech. You can even go to workshops to learn in a few weeks how to build one of your own. Recycled glass bottles and cans are used to fill the spaces in walls to reduce the carbon footprint created by the concrete used, creating a honeycomb structure while adding light, pattern and colour to the design.
They also did a story about the new Eco Village in Currumbin Valley, which use rammed earth walls, grey-water recycling, water tanks, natural building materials and have a no air-conditioning policy. The buildings are all positioned to take advantage of solar gain and stay warm in Winter, cool in Summer.
My gripe is that for the average Jo Bloke, we can’t afford to build this way! When I was researching the Earthship, it is mentioned on their website that they cost the same amount to build as a conventional home, but are off the grid with their own power, sewage and water. In the long term this would save a lot of money, but considering that most of the materials are recycled or free where is the cost? Obviously there are a lot of labour costs, but inexperience, lack of understanding and endless council fees are the culprit no doubt! Why aren’t governments subsidising traditional eco-friendly building techniques? Why is there such a great lack of knowledge, where is the education!! As for ‘eco villages’ these are categorised as part of the ‘designer’ sector of the market. You pay through the nose for the privilege of owning a responsible home! Perhaps these homes are targeted towards the guilt-ridded gourmet consumer yuppies or the cashed up baby boomers? Who else can afford it?
Low cost, responsible, simple and traditional forms of housing should be easily accessible to all people. These types of buildings could be used to quickly build strong and safe shelters for disaster relief, impoverished communities and families struggling to pay their bills, held hostage to the rental system. All the while cleaning up potential landfill!
I have always dreamed of living off the land and the ‘grid’, growing my own foods and being completely self reliant. In this current global climate of uncertainty, why not make our homes like pods, no matter if the power goes down, mains get cut off and food becomes scarce. At the moment I live in a standard brick and tile low-set home in suburbia. We have a stifling mortgage and constant utility bills to pay. I’m hoping to soon be able to sell and build our dream eco home, either by utilising traditional building methods, pre-fabrication or retro-fitting an existing home with grey water recycling, water tanks, insulation, food crops and gardens, solar panels and sewage recycling.
I want to start living responsibly, so that I can stand up at the end of the days and say: I respect the earth and it’s future, I nurtured and nourished my children, I learned to tread a little softer on the earth.
About the Author...
I've finally overcome my destructive eating habits by learning to accept myself, applying the WAPF nutritional principles daily. I'm now at a stable, healthy, slim weight, have lots of energy and no more guilt. I've been happily married for 7 years and am a graphic designer. In the near future I'm hoping to start a nutritional course and start practicing as a qualified nutritionist. At the moment it's all self education.
Jul 17th, 2008 at 3:31 pm
You took the words right out of my mouth. There is not point in building a building that cost the same as a conventional building.
Jul 24th, 2008 at 6:16 am
I took a look at the website, and the dwellings were absolutely hideous! Like something out of mad max. It takes my breath away that to make such a monstrosity costs the same as a regular house… I’m all for sustainable eco living, but honestly, it would physically hurt me to have to come home to that every day! Yurts on the other hand… works of art.
Jul 25th, 2008 at 12:55 am
I did not like the acrhitecture.
Aug 28th, 2008 at 5:09 pm
The extra cost in setup that makes it comparable to a ‘normal’ house is probably in part due to the solarpannels and filtration system that is intergrated into the house, and also probably the labour. How the building is styled is completley up to the owner (if you build your own) and the owners imagination (or lack there of). If you don’t understand the point of building an eco home (even given that is cost is the same as a conventional one) that recycles materials in its use and recycles water and is off the grid so there is no energy use, then you are obviously have your head burried in the sand and have no comprehension of the future we face if we are continue on this wasteful, earth destroying, consumerism driven path.
Aug 30th, 2008 at 8:15 pm
Ouch Amanda! Yes, of course I agree that the cost of building an eco-friendly home does not outweigh the saving environmentally. I am lamenting the accessibility of this product. We need environmental solutions to be effective and cost efficient for mainstream use.
Oct 9th, 2008 at 10:45 pm
The major obstacle to building responsible housing is local government’s iron control over what constitutes and acceptable dwelling. Building covenants applied to contemporary urban development mandate a style of construction, specific materials, geometric placement, enforced mandatory use of costly services which an earthship does not require etc. etc. which in NO-WAY attempt to create an environmentally sustainable, eco friendly dwelling.
I am not advocating Currumbin Valley eco village development as an acceptable residential alternative to contemparary homes. I think they are ugly and uncomfortable but the principles of off grid living should be applied without proscriptive bureaucratic objection to every new home, if that is the constructors choice.
Building sustainablity initiatives like the BASIX standard in NSW are a joke. BASIX is nothing more than a politically expedient way to appear to be doing the right thing while protecting the materials supply chain to the building industry including the finance sector.
Modern earthship homes can be built very cost effectively and look visually beautiful in any setting if people are allowed to build them.