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Mixing and Applying Cob - Green Home Building

Mixing and Applying Cob. Michael G. Smith has a background in environmental engineering, ecology, and sustainable resource management. In 1993, along with Ianto Evans and Linda Smiley, he started the Cob Cottage Company, a research and teaching group focused on reviving and improving traditional forms of earthen construction.

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Green Home Building: Cob

Cob. Cob is a very old method of building with earth and straw or other fibers. It is quite similar to adobe in that the basic mix of clay and sand is the same, but it usually has a higher percentage of long straw fibers mixed in. Instead of creating uniform blocks to build with, cob is normally applied by hand in large gobs (or cobs) which can ...

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Building a cob house: an eco-friendly dream home - The ...

Jan 31, 2020  Mix the plaster by foot or paddle in a bucket or trash can for larger amounts. Then to complete the cob structure, apply at least two coats of plaster: one to even out imperfections and a finishing coat. When applying, use a firm pushing motion. Seal plaster by painting it with several coats of linseed or hemp oil.

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Appropriate Uses for Cob - Green Home Building

Appropriate Uses for Cob. Michael G. Smith has a background in environmental engineering, ecology, and sustainable resource management. In 1993, along with Ianto Evans and Linda Smiley, he started the Cob Cottage Company, a research and teaching group focused on reviving and improving traditional forms of earthen construction.

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Cob Questions and Answers - Green Home Building

Cob Questions and Answers. Michael G. Smith has a background in environmental engineering, ecology, and sustainable resource management. In 1993, along with Ianto Evans and Linda Smiley, he started the Cob Cottage Company, a research and teaching group focused on reviving and improving traditional forms of earthen construction.

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Cob Building Basics: DIY House of Earth and Straw MOTHER ...

Oct 30, 2013  The simplest way to mix cob is with your feet. (Music and friends make this a lot of fun.) Spread a 5-gallon bucket of sand on the center of your tarp, then a bucket of wet clay over that, then ...

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Building With Cob From the Ground Up MOTHER EARTH NEWS

Jul 10, 2009  Diana Rivers and Joy Dunn mix the cob by picking up the edges of the tarp. Elise Hisler stomps clay in a strawbale clay pit to suspend clay in the water for mixing. Diana Rivers prepares to mix ...

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Cob Houses: A Simple Guide To Building Cob Houses

Dec 02, 2018  Cob is basically clay, sand and usually straw mixed together to be used as a building material, kinda like bricks, but the advantage is that most of the materials can be sourced on site or purchased cheaply. Having the right ratio of these three ingredients will let you create a study mix.

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130 Cob Building ideas cob building, cob house, natural ...

Dec 12, 2019 - Explore Amy Fitzgerald FitzKnits's board "Cob Building", followed by 142 people on Pinterest. See more ideas about cob building, cob house, natural building.

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Making cob 101 (the basics of basics) (cob forum at permies)

Cob will shake and roll a little before cracking, concrete won't. Good cob WILL be quite hard, though you can still bust chunks off a cob wall with a hammer. 2) Cob ISN'T impermeable to water, nor should it be! A cob building with a high foundation and good eves can handle a surprising amount of sideways rain, but it can NEVER sit in a puddle.

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Structural Considerations for Cob ... - Green Home Building

Structural Considerations for Cob Buildings. Michael G. Smith has a background in environmental engineering, ecology, and sustainable resource management. In 1993, along with Ianto Evans and Linda Smiley, he started the Cob Cottage Company, a research and teaching group focused on reviving and improving traditional forms of earthen construction.

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Plastering and Waterproofing Cob - Green Home Building

Plastering and Waterproofing Cob. Michael G. Smith has a background in environmental engineering, ecology, and sustainable resource management. In 1993, along with Ianto Evans and Linda Smiley, he started the Cob Cottage Company, a research and teaching group focused on reviving and improving traditional forms of earthen construction.

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Mixing Cob on Tarps for Your Hand-Built Home - DIY ...

Mar 26, 2014  Mixing Cob on Tarps for Your Hand-Built Home Mixing cob is a “dance” best done by two people. Learn how to mix cob, what types of tarps work best and some tips to make cob mixing

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How To Build a Cob House with Cob Construction

Cob house construction is a building technique using lumps of earth, sand, straw, and water. Cob can build homes, barns, coops, and more. Since beginning my permaculture adventure, I’ve been picking up new (yet old) sustainable ways to do things.Composting, hugelkultur, and raising my own crops – animals are only part of it.. I’m looking at buying a piece of property and cob construction ...

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Learning How to Make and Build With Cob

Learning How to Make and Build With Cob. A few months before we started on our cob building Henry - we went to a natural building workshop an hour from where we live. One of the things we learnt at this workshop was how to make cob. Cob really is not rocket science and with a little practice and experience - anybody can do it.

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Building Earthen Homes Using the DIY Material MOTHER ...

Aug 07, 2017  Adobe construction consists of air-dried earthen blocks laid like bricks with a mud mortar. A mix of water, clay subsoil, sand (as needed) and straw is

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130 Cob Building ideas cob building, cob house, natural ...

Dec 12, 2019 - Explore Amy Fitzgerald FitzKnits's board "Cob Building", followed by 142 people on Pinterest. See more ideas about cob building, cob house, natural building.

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23 Different Green Building Materials - The Constructor

Earthen materials like adobe, cob, and rammed earth are being used for construction purposes since yore. For good strength and durability- chopped straw, grass and other fibrous materials etc. are added to earth. Even today, structures built with adobe or cob can be seen in some remote areas.

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Cob Workshops Upcoming Events : : Build a Complete Cob ...

Aug 18, 2019  building a roof structure building a green roof covering ... There are always other activities besides mixing and building which are needed to build the house (getting materials, trimming, screening material, cutting straw, sculpting, plaster, etc) and students learn alot by watching. ... 5-week Advanced Cob Building+Masonry Heater/Stove Wkshp ...

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The Natural Building Colloquium- 2003 - Green Home Building

Home Site Map STORE. For Email contact go to About Us Established in 2001, GreenHomeBuilding is primarily a labor of love. Kelly, and the GreenHomeBuilding team of experts, have answered thousands of questions for readers over the years, and we continue to publish up-to-date information about increasingly important sustainable architecture.

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Recipe for Building a Cob House - Tiny House Blog

Sep 21, 2010  Over the past nine months we have been following Brian or Ziggy as his friends call him build his cob house. You can check out the last two posts on the build here and here.. Ziggy emailed me Friday night to tell me he has completed his home and moved in and has set up a page with a recipe for building a cob house

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Building Foundation and Stairs – “Cob Cottage Company ...

Apr 22, 2013  The house we are building will be a home to a family of four: Mom, Dad and two young boys. The task at hand is to build a solid cob wall around an existing yurt structure and to build an additional room on the side to serve as the parent’s bedroom.. When building with cob, it is best to build along the whole perimeter of the building at once.

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2021 Workshops — Mud Dauber School

May 26, 2018  This includes completing the top of an existing wall with cob, building a completely new portion of wall with cob, strawbale, and slip-straw wall systems, and applying earthen and lime plasters. If time allows, we will include hands-on work installing the living green roof atop the wall.

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Natural Building with Earthen Floors - Green Homes ...

Jun 30, 2017  Green Homes. Nature Environment ... voices in the field of natural building that describes dozens of eco-friendly building techniques, from straw bale and cob, to

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Natural home builder Ziggy’s tips to build cob house for ...

Mar 10, 2018  3) Mixing the cob . After deciding the type of flooring you need, start mixing the cob for your walls and ground. To prepare a large cob tarp, mix about two parts of clay with one part of sand. Wet this down a little, and stomp on it. You can

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cob mixing – Permacultured

May 04, 2013  Continue reading “Cob Mixing and Application Basics – “Cob Cottage Company” Natural Building Apprenticeship at Spirit Pine Sanctuary” Tags apprenticeship , California , cob , cob cottage company , cob home , cob house , cob mixing , cob recipe , earth house , home , house , how to build a house , Natural Building , shelter , Spirit ...

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Learning How to Make and Build With Cob

Learning How to Make and Build With Cob. A few months before we started on our cob building Henry - we went to a natural building workshop an hour from where we live. One of the things we learnt at this workshop was how to make cob. Cob really is not rocket science and with a little practice and experience - anybody can do it.

Get price

Recipe for Building a Cob House - Tiny House Blog

Sep 21, 2010  Over the past nine months we have been following Brian or Ziggy as his friends call him build his cob house. You can check out the last two posts on the build here and here.. Ziggy emailed me Friday night to tell me he has completed his home and moved in and has set up a page with a recipe for building a cob house

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14 Characteristics of Cob Homes - This Cob House

The straw, which is part of the cob mix, acts like a natural re-bar to hold the whole structure together as one monolithic piece. This makes cob homes extremely solid and resistant to earthquakes. Many cob homes have lasted for hundreds of years with minimal upkeep, whereas wooden structures generally survive only a few generations.

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Doors, Windows and Floors of a Cob House – “Cob Cottage ...

2 Comments on Doors, Windows and Floors of a Cob House – “Cob Cottage Company” Natural Building Apprenticeship at Spirit Pine Sanctuary The walls are going up fast, and it’s time to think about the ‘eyes and mouth’ of the house, windows and doors that is.

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Mechanical Mixer for Cob (cob forum at permies)

in a matter of a few hours you can have a 10 or 15 cubic yard pile of cob to last you weeks of building. It is by far the most efficient mixer, and does a pretty good job of it. nothing to get straw all wound up on. and it can deliver the cob right where you want it. And, you could get a pond out of the deal if you mix

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Mud Building Blog - THE MUD HOME

Sep 08, 2019  So we decided to erect a timber frame structure and green roof first, and build the bale-cob walls afterwards, allowing us to work under cover. We cut and peeled our eucalyptus trunks on a friend's land, less than 1km from the building site. Using them in the round meant stronger beams, and saved us an expensive trip to the sawmill.

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720 Cob adobe structures ideas cob house, natural ...

Sep 9, 2018 - Explore Diann Moore's board "Cob adobe structures", followed by 539 people on Pinterest. See more ideas about cob house, natural building, earthship.

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Mud as Mortar - THE MUD HOME - THE MUD HOME - THE MUD HOME

Unfortunately the skill of making mud plaster has steadily been eroded. And not necessarily recently. In the history of construction, clay mortar was followed by lime mortar. The ancient Greeks and Romans used it extensively in their structures, mixing lime, sand, volcanic ash and sometimes other ingredients such as egg whites.

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160 Cob Adobe Builders (clay/sand/straw) ideas in 2021 ...

Jan 10, 2021 - Explore Mary Johnson's board "Cob Adobe Builders (clay/sand/straw)" on Pinterest. See more ideas about cob house, natural building, earthship.

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900+ Cob ideas in 2021 cob house, natural building ...

Jun 1, 2021 - Explore Coyote Moon's board "Cob", followed by 618 people on Pinterest. See more ideas about cob house, natural building, earthship.

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3-Day Cob + Straw Immersion — Mud Dauber School

Jun 11, 2021  This includes completing the top of an existing wall with cob, building a completely new portion of wall with cob, strawbale, and slip-straw wall systems, and applying earthen and lime plasters. If time allows, we will include hands-on work installing the living green roof atop the wall. Expect to learn: - mixing cob by machine and by foot

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Building an Affordable Home From Earthen Materials ...

Jan 18, 2019  A guide to building an affordable home from earthen materials, including the pros and cons of adobe, cob, rammed-earth and soil-filled tire techniques.

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