Designing your solar evolution

Order a set of solar oven blueprints for $29.97 plus shipping and taxes

55 pages of information including drawings, materials and tool lists,principles of design,what to cook,solar oven user tips and tricks,and solar cooking recipes.

With this set of plans you will become the local expert on building and using a solar BBQ/cooker in your area!

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Note to accompany the blue print Package

Solar Freedom International is known internationally for one of

the best solar oven designs on the planet.Their 15 years of work is reflected in this blueprint package.

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Here is what people have said about the design:

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"Craig I was very happy to recieve your letter and all the detailed information on the construction of the Solar Freedom Ovens. It appears to me that you have built the most carefully thought out and efficiently constructed oven I have seen to date." 

_ Jane Speiser, Italy, Inventor of the "Heliostove"

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"Dear Craig I see that your solar cooking stove is very original, simple and efficiant.I congratulate you and wish you continued success."

_ Andre Kotowski   France

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"I first learned about the true power of the sun from Craig Shearer. It is not everyday you meet someone who alters your views about world energy policy and back yard cooking. Inventor, teacher, and prophet Craig runs Solar Freedom International"

- Allan Casey  Western Living Magazine    Canada

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 This Blue print package is intended for do it your selfers,third world project leaders,teachers and students as it requires a very modest budget. It does not require any special tools (hand tools only). If the oven is built using reused or recycled materials, it can be built for as little as $20.00 Canadian. The geometry has been simplified on this model to accommodate and encourage untrained or inexperienced builders.  In the dimensioned drawings of the blueprint  we modified the reflector shape to accommodate the do it your self builder. It is much simpler to build this shape with hand tools. This blue print is intended to give the reader a pictorial view of the Freedom Cooker and dimensions for its assembly. However, this design is meant to be experimented with and innovations of the basic design are encouraged. It is possible to modify the design and still have it work for you. Your oven design will depend on the materials and tools available to you and your skill level.

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Following is a list of essentials in order for the oven to reach good cooking temperatures:

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1) Insulation and Radiation Barrier - will slow heat loss resulting in higher temperatures.

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2) The Window - double glazing will also slow heat loss; however, materials can vary. Clearness is important here. For example, tinted glass or opaque plastics will not work well.

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3) The Reflectors - experiment with various materials. Mylar chip bags, shiny side glued to cardboard or aluminum press plates work well. Remember the shinier the reflective material, the more energy will enter the bake chamber. The angle is also important here. Remember that the angle of incidence is equal to the angle of reflection. We want the sun’s rays to enter the bake chamber!

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4) The Bake Chamber - must be colored flat black in order to absorb the suns light energy.

 Black or dark colored pots absorb more energy and work best for cooking. Keep shadows to a minimum inside the bake chamber. The Freedom Cooker oven bake chamber is designed to eliminate shadows. This results in higher temperatures.

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 5) The Frame - use a material that will not conduct heat out of the bake chamber. Our objective is to trap heat. This oven uses wood.

6) Everything else is subject to experiment and your oven should still work well. ie. Size, shape, material for shell, type of insulation, the way the reflectors are mounted, etc. As our research at Solar Freedom International is ongoing, we would be interested in any changes you make that bring good results. Have fun, enjoy the process, the sun, and your first solar cooked food!

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To order a copy please send a money order to:

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 Solar Freedom International

 402-24th Street West

Saskatoon, Saskatchewan

Canada  S7L-0B8

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Be sure to include your shipping address

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$33.00 includes Shipping and Tax in Canada

$38.00 includes Shipping outside Canada

Canadian and/or  American dollars only please.