Schema van hoe je gebruik kunt maken van passieve-zonne-energie. Houdt ook rekening met oververhitting in de zomer en maak daarom gebruik van zonwering die in de zomer de zon blokkeert en in de winter de zon toelaat.

Schema van hoe je gebruik kunt maken van passieve-zonne-energie. Houdt ook rekening met oververhitting in de zomer en maak daarom gebruik van zonwering die in de zomer de zon blokkeert en in de winter de zon toelaat.

This stuff is amazing! You could even build a shelter with it. It is actually concrete in a flexible cloth form. Add water it becomes hardened concrete! Mind Blown! FARM SHOW - Just Add Water: "Concrete Cloth"

This stuff is amazing! You could even build a shelter with it. It is actually concrete in a flexible cloth form. Add water it becomes hardened concrete! Mind Blown! FARM SHOW - Just Add Water: "Concrete Cloth"

solar passivo de aquecimento / arrefecimento.  Ainda melhor ilustração de princípios de design solares passivos.

solar passivo de aquecimento / arrefecimento. Ainda melhor ilustração de princípios de design solares passivos.

Wonderful system for building into a hill while using the greenhouse to heat the home. This would be marvelous for indoor crops.

Wonderful system for building into a hill while using the greenhouse to heat the home. This would be marvelous for indoor crops.

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