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Kai Kanafani

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Kai Kanafani

Energiforum Danmark

Inspiration til morgenkaffen #2: LCAbyg - et værktøj til bæredygtigt byggeri 14. December 2020

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Udvikling energirammer

Kilde:

Strategi for energirenovering af bygninger (Regeringen, 2014)

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Driftsenergi 36% CO 2 -emissioner i EU Byggesektor 38% affald i EU

32% materialeforbrug i EU

Byggeri vejer tungt

1) Factsheet: Energy Performance in Buildings Directive (EU-komissionen 2019) 2) Improving Energy and Ressource Efficiency (EU-komissionen 2018)

3) Eurostat (2020)

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Materialer og energi

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Produktion

Byggeproces

Brug

Nedrivning

Livscyklusvurdering (LCA)

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Faser

6

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Faser

7

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Faser

8

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Drift vs materialer

Kilde:

Klimapåvirkning fra 60 bygninger (BUILD 2020)

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Samlet livscyklus

Kilde:

Klimapåvirkning fra 60 bygninger (BUILD 2020)

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Lav CO

2

Myndigheder

Bygherrer

Bygge- branchen

Redskab til lav-CO2-byggeri

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Lav CO

2

Myndigheder

Bygherrer

Bygge- branchen

Dokumentation

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Lav CO

2

Myndigheder

Bygherrer

Bygge- branchen

Kommunikation

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Lav CO

2

Myndigheder

Bygherrer

Bygge- branchen

Dimensionering

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Bibliotek Hjælp til mængder Sammenligning

Analyser Rapporter Nøgletal

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Bygningens udformning

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Anvendelse og geometri

SBi – 14.12.2020 18

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Antal etager

19

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Kompakthed

20

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Materialevalg

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Miljøprofiler

22

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Renovering

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Cirkulær økonomi

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½

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SBi – 14.12.2020 32

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Brugere Fx rådgivere

Videns- institutioner

TBST

Internationalt samarbejde

Bygherrer Byggevare

producenter/

forhandlere

FBK

DGNB

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Ny TBST

publikation

LCAbyg.dk

Forskningsgruppen for

Bygningers Bæredygtighed

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Referencer

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http://www.unep.fr/shared/publications/pdf/DTIx0916xPA-BuildingsClimate.pdf , and World Business Council for Sustainable Development; Energy Efficiency in Buildings –Transforming