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Enterprise, innovation and education...
• 30 years in engineering• Founded Eco-Energy (NI) Ltd 2006• MSc thesis at UUJ - Retrofitting existing dwellings to reduce
CO2 by 80%• Technology Strategy Board Retrofit for the Future• PhD research student at UUJ - Establishing a hierarchy of
retrofit solutions
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UK Retrofit driver
• 2008 Climate Change Act - legally binding target of an 80% reduction in carbon dioxide (CO2) emissions and five other greenhouse gases by 2050
• To meet target - 12,600 UK whole-house 80% retrofits per week until 2050
• UK market £200bn - £600bn over next 40 years
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Belfast project house Pre retrofit Post retrofit
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Retrofit design guidance
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Why retrofit?
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PHPP Sensitivity analysis
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LZC CO2 reduction
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Insulation levels
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Induced structural decay
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Roof cassette assembly
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Airtightness - 0.3 ach
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Mixed mode ventilation
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Clothes drying cabinet
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Space heating and DHW
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Controls and interlocks
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Daylighting
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Monitoring
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Solid wall temp/moisture monitoring
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Indoor climate
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Energy costs
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Process flow
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Retrofit hierarchy
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First ACTIVE HOUSE retrofit in Europe