10.07.2015 Views

the life cycle performance of sustainable renovation concepts

the life cycle performance of sustainable renovation concepts

the life cycle performance of sustainable renovation concepts

SHOW MORE
SHOW LESS
  • No tags were found...

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

4.1 MODEL DEVELOPMENTFigure 26 provides <strong>the</strong> developed model after <strong>the</strong> execution <strong>of</strong> all four researchcomponents. Figure 26 also provides information about <strong>the</strong> source <strong>of</strong> <strong>the</strong> identifiedfactors <strong>of</strong> influence. The legend that is added to <strong>the</strong> figure shows in which researchcomponent <strong>the</strong> factor has been identified. The legend provides four colors that refer to<strong>the</strong> four research components for model development. In figure 26, <strong>the</strong>se four colors areappointed to <strong>the</strong> indentified factors <strong>of</strong> <strong>the</strong> model to explain <strong>the</strong> source <strong>of</strong> <strong>the</strong> identifiedfactors <strong>of</strong> <strong>the</strong> model.Boundary conditionsScopeReference buildingLifespan <strong>of</strong> buildingLifespan <strong>of</strong> elementsReplacementcosts <strong>of</strong> elementsChange over costsDisposal costsMaintenance costsOperating costsInitial investmentDevelopmentenergy priceDiscount rateThermal capacityInfiltrationFinancialfactorsExternalfactorsTransmissionTechnical<strong>performance</strong>LCCRiskRentInstallationtechniquesEPCLCYPrimaryreturnsVentilationTap waterSpace coolingSpace heatingPerformanceSecundaryreturnsExit yieldUser healthQLCEIDisposalSoundAir qualityLife <strong>cycle</strong>Thermal comfortLight & visualcomfortUser qualityAssemblyReplacementsTechnical qualityFuturevalueEnergyLEGENDLITERATURE STUDYEXISTING TOOLSEXPERT INTERVIEWSMODEL TESTINGFuture orientedfacilitiesFlexibilityExperienced valueMaterialsProcessing &manufacturingTransportFIGURE 26 - RESEARCH COMPONENTS & MODEL DEVELOPMENT46

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!