INSULATION - PowerPoint PPT Presentation

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INSULATION

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25% of the heat is lost through the roof. 15% of the heat is lost through the windows ... 10cm of fibre glass insulation reduces heat loss through the roof by 75 ... – PowerPoint PPT presentation

Number of Views:34
Avg rating:3.0/5.0
Slides: 18
Provided by: kei102
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Tags: insulation | roof

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