Digitalization of building LCA and international …Digitalization of building LCA and international...
Transcript of Digitalization of building LCA and international …Digitalization of building LCA and international...
Digitalization of building LCA and international activities –in the context of German assessment system for sustainable building
SBE 19 Graz, Sept 12th 2019
Hildegund FiglIBO – Austrian Institute for Building and Ecology
Dr. Tanja BrockmannBBSR Berlin | Div II 6 Construction & Environment
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National Sustainability Strategy for Buildings in Germany
Guiding instruments
• Guideline for Sustainable Building
• Assessment System for Sustainable Building (BNB)
Transparent, web-based, cost-free, open-source, publicly available
tools
binding for federal buildings
widely used for other buildings
Centrally bundled provisions of data and tools by the
government
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Ecological quality - LCA:
GWP Global warming potentialODP Ozone depletion potentialPOCP Photochemical ozone creation
potential AP Acidification potentialEP Eutrophication potentialPE Primary energy demand
Ecological quality within BNB assessment system
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Digitalized LCA tool chain
ÖKOBAUDAT
>1200 data setsBNB-compliant
Generic + EPD
All EPD data:EN 15804 compliant and externally verified
EPD … Environmental product declaration
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Digitalizing Environmental product declarations (EPD‘s)
0 0 1 0 1 1 0 0 0 1 0 1 1 0 0
1 0 0 1 0 1 0 1 1 0 0 0 1 0 1
0 1 0 0 0 1 0 1 1 0 0 0 1 1 1
1 0 1 1 0 0 0 0 1 0 1 1 0 0 0
0 0 0 0 1 0 1 1 0 0 0 1 0 1 1
0 1 1 0 0 1 0 1 0 1 1 0 0 0 1
1 1 0 1 0 0 0 1 0 1 1 0 0 0 1
0 0 1 0 1 1 0 0 0 0 1 0 1 1 0
1 1 0 0 0 0 1 0 1 1 0 0 0 1 0
0 1 0 1 1 0 0 1 0 1 0 1 1 0 0
0 1 1 1 0 1 0 0 0 1 0 1 1 0 0
1 0 0 0 1 0 1 1 0 0 0 0 1 0 1
Transformation
Validation
Consistency check
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Making use of the in the BNB system
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International open data network
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Data set request in the international search engine
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InData https://www.indata.network
…still missing
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Summary and open question
Technical infrastructure developed
Core rules are agreed on(substantially EN 15804 + independent external verification)
BNBproject
Externaldatabases
ext ?
How can the user evaluate the conformity of external data sets?
Extension of the data format with transparency creating data fields?
data sets buildingproducts
ÖKOBAUDAT
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Thank you for your attention
Links to further information:
ÖKOBAUDAT: https://www.oekobaudat.de/en.html
Soda4LCA, EPD-Editor, Validation tool, etc.: https://www.oekobaudat.de/service/downloads.html
eLCA: https://www.bauteileditor.de/
BNB: https://www.bnb-nachhaltigesbauen.de/
InData: https://www.indata.network/