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The Cob Solar Oven
             Oriol Balliu
         oriol@rocamare.com
The Cob Solar Oven
                      Oriol Balliu




1. Excavation
The Cob Solar Oven
                                           Oriol Balliu




2. Base made with stones and lime mortar
The Cob Solar Oven
                                           Oriol Balliu




3. Placement of the mixture of mud and straw
The Cob Solar Oven
                                      Oriol Balliu




4. Earth and water are mixed with a
standard cement mixer and the straw is
added with the feet.
The Cob Solar Oven
                                          Oriol Balliu




5. The completed base of the oven
- 70 x 110 x 80 cm
The Cob Solar Oven
                                            Oriol Balliu




6. Placement of the frame - height 20 cm
The Cob Solar Oven
                                    Oriol Balliu




7. Detail of the attachment
The Cob Solar Oven
                               Oriol Balliu




8. The frame installed
The Cob Solar Oven
                                       Oriol Balliu




9. Final layer of earth, sand, and fiber
mixture stabilized with lime
The Cob Solar Oven
                                            Oriol Balliu




10. Interior insulation using cork board
The Cob Solar Oven
                                            Oriol Balliu




11.  The  finished   interior  lined     with
aluminum recycled from printing press plates
The Cob Solar Oven
                      Oriol Balliu




12. Glass lid
The Cob Solar Oven
                                             Oriol Balliu




13. The finished oven without external
reflectors reaches 100° C. Interior space: 50 x
70 x 20 cm
The Cob Solar Oven
                                        Oriol Balliu




13. View of external reflector with which
temperatures reach 120° C.

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Presentacio forn-solar-cob-en

  • 1. The Cob Solar Oven Oriol Balliu oriol@rocamare.com
  • 2. The Cob Solar Oven Oriol Balliu 1. Excavation
  • 3. The Cob Solar Oven Oriol Balliu 2. Base made with stones and lime mortar
  • 4. The Cob Solar Oven Oriol Balliu 3. Placement of the mixture of mud and straw
  • 5. The Cob Solar Oven Oriol Balliu 4. Earth and water are mixed with a standard cement mixer and the straw is added with the feet.
  • 6. The Cob Solar Oven Oriol Balliu 5. The completed base of the oven - 70 x 110 x 80 cm
  • 7. The Cob Solar Oven Oriol Balliu 6. Placement of the frame - height 20 cm
  • 8. The Cob Solar Oven Oriol Balliu 7. Detail of the attachment
  • 9. The Cob Solar Oven Oriol Balliu 8. The frame installed
  • 10. The Cob Solar Oven Oriol Balliu 9. Final layer of earth, sand, and fiber mixture stabilized with lime
  • 11. The Cob Solar Oven Oriol Balliu 10. Interior insulation using cork board
  • 12. The Cob Solar Oven Oriol Balliu 11. The finished interior lined with aluminum recycled from printing press plates
  • 13. The Cob Solar Oven Oriol Balliu 12. Glass lid
  • 14. The Cob Solar Oven Oriol Balliu 13. The finished oven without external reflectors reaches 100° C. Interior space: 50 x 70 x 20 cm
  • 15. The Cob Solar Oven Oriol Balliu 13. View of external reflector with which temperatures reach 120° C.