Energy Efficient & Sustainable Design Concepts

104 topics in this forum

    • 182 replies
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  1. Checklist : Heating

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  2. SAP calcs for extension

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  3. Airtight Warm Roof - How?

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  4. Why is my house so cold?! 1 2 3

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  5. Checklist: Insulation

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  6. SAP Calculation

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  7. Sap ratings

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  8. RSJ x Tony tray

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  9. Wax (PCM)

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