digitalization of building lca and international …digitalization of building lca and international...
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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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H. Figl / T. Brockmann Digitalization of building LCA
Making use of the in the BNB system
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H. Figl / T. Brockmann Digitalization of building LCA
International open data network
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H. Figl / T. Brockmann Digitalization of building LCA
Data set request in the international search engine
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InData https://www.indata.network
…still missing
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H. Figl / T. Brockmann Digitalization of building LCA
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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BSR
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H. Figl / T. Brockmann Digitalization of building LCA
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/