Tasmanian Earthship PART III
Click here to see Part I , Part II So... Wishing to begin in a more collected state we move on. The tyres used for the first two courses with a double layer of Builders plastic under the first course were 215's R60 upwards and then subsequent courses are 205's up to the second floor. blue metal for the drainage Having cleaned out three different tyre suppliers I was starting to realize that being selective of the sizes might mean waiting for more stocks from time to time but this seemed better than just getting a couple hundred different sized tyres dumped at the site so I decided to make some cob while waiting for more tyres. tyre harvesting at the local servo My young bloke making Cob Cob: Mixing soil, clay and straw together by stomping it all together on a tarpaulin is called Cob. Generally the mix is one part straw to one part clay slip and three parts course sand. The Cob is used to fill the voids under the pounded tyres so the cardboard ...