
| Appropriate community technology - A training manual |
| Phase II: Earthen construction and fuel-saving cookstoves |
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Total time: |
1 hour |
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Objectives: |
* To discuss experiences gained during stove construction * To compare and contrast the construction of the second group of cookstoves with the first * To discuss alternatives to sheetmetal stove pipes * To discuss chimney safety |
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Resources: |
Evans and Boutette, Lorena Stoves, pp. 66-68, 72, 108 |
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Materials: |
Recently completed cookstoves, old stovepipe with creosote buildup |
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Trainer Notes Before beginning this session, list the discussion questions on newsprint (or make copies for distribution). See Step 2. |
Procedures:
Step 1. (5 minutes)
Introduce the session objectives and activities.
Step 2. (45 minutes)
Have each group present and explain their newly completed cookstoves.
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Trainer Notes Have the groups present and discuss their stoves, answering the following questions: * What criteria were used when designing the stove? * What was learned during the construction of the cookstove? * What would you do differently next time? * If your stove has a chimney, what sort of chimney was built and why? Were alternative materials used? * How did your second stove construction activity compare with the first? * What different approaches to problem-solving were used? Encourage questions and discussion from the group at the end of each presentation. |
Step 3. (10 minutes)
Discuss chimney safety.
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Trainer Notes * Have a piece of old stovepipe with a heavy creosote buildup to circulate among the participants. * Ask the participants to explain how and why creosote buildup occurs and why it is dangerous. * Discuss briefly the maintenance, safety and insulation of chimney pipes. * Examine the advantages of alternative stovepipe materials for insulation and minimizing creosote buildup. * Refer the participants to Lorena Stoves, for further information. |