A Framework for User Centric LCA Tool Development for Early Planning Stages of Buildings

As the high greenhouse gas (GHG) emissions caused by the construction and real estate sector receive more attention, more and more countries include an environmental assessment of buildings based on Life Cycle Assessment (LCA) in their building regulations. Sweden introduced mandatory climate declar...

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Main Authors: Alexander Hollberg, Maria Tjäder, Gerda Ingelhag, Holger Wallbaum
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-06-01
Series:Frontiers in Built Environment
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fbuil.2022.744946/full
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author Alexander Hollberg
Maria Tjäder
Maria Tjäder
Gerda Ingelhag
Holger Wallbaum
author_facet Alexander Hollberg
Maria Tjäder
Maria Tjäder
Gerda Ingelhag
Holger Wallbaum
author_sort Alexander Hollberg
collection DOAJ
description As the high greenhouse gas (GHG) emissions caused by the construction and real estate sector receive more attention, more and more countries include an environmental assessment of buildings based on Life Cycle Assessment (LCA) in their building regulations. Sweden introduced mandatory climate declarations in January 2022, for example. To support stakeholders in conducting the climate declarations and using the results to reduce GHG emissions, user-friendly tools for early planning stages are needed. The aim of this study is to develop and test a framework for user centric development of such tools. The framework builds on three steps; 1) interviewing stakeholders to define tool requirements, 2) developing a prototype tool according to the requirements, and 3) evaluating it based on user feedback. We developed and tested the framework in the Swedish context to provide a blueprint applicable to other countries and contexts. The primary target users are architects with computational design experience but also engineers and real estate developers working in early phases. The results show that the users’ expectations can be met when the requirements are integrated from the very beginning. In the current version, the developed building LCA tool only targets the embodied GHG emissions from the production and construction phase of the building, but it could be extended to include further life cycle phases in the future.
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spelling doaj.art-d67adceac38d4ca2b471f6d5330b62522022-12-22T03:31:31ZengFrontiers Media S.A.Frontiers in Built Environment2297-33622022-06-01810.3389/fbuil.2022.744946744946A Framework for User Centric LCA Tool Development for Early Planning Stages of BuildingsAlexander Hollberg0Maria Tjäder1Maria Tjäder2Gerda Ingelhag3Holger Wallbaum4Research Group Sustainable Building, Division of Building Technology, Department of Architecture and Civil Engineering, Chalmers University of Technology, Gothenburg, SwedenResearch Group Sustainable Building, Division of Building Technology, Department of Architecture and Civil Engineering, Chalmers University of Technology, Gothenburg, SwedenBengt Dahlgren AB, Gothenburg, SwedenBengt Dahlgren AB, Gothenburg, SwedenResearch Group Sustainable Building, Division of Building Technology, Department of Architecture and Civil Engineering, Chalmers University of Technology, Gothenburg, SwedenAs the high greenhouse gas (GHG) emissions caused by the construction and real estate sector receive more attention, more and more countries include an environmental assessment of buildings based on Life Cycle Assessment (LCA) in their building regulations. Sweden introduced mandatory climate declarations in January 2022, for example. To support stakeholders in conducting the climate declarations and using the results to reduce GHG emissions, user-friendly tools for early planning stages are needed. The aim of this study is to develop and test a framework for user centric development of such tools. The framework builds on three steps; 1) interviewing stakeholders to define tool requirements, 2) developing a prototype tool according to the requirements, and 3) evaluating it based on user feedback. We developed and tested the framework in the Swedish context to provide a blueprint applicable to other countries and contexts. The primary target users are architects with computational design experience but also engineers and real estate developers working in early phases. The results show that the users’ expectations can be met when the requirements are integrated from the very beginning. In the current version, the developed building LCA tool only targets the embodied GHG emissions from the production and construction phase of the building, but it could be extended to include further life cycle phases in the future.https://www.frontiersin.org/articles/10.3389/fbuil.2022.744946/fulllife cycle assessmentstakeholdersbuildingsparametric designtoolsinterviews
spellingShingle Alexander Hollberg
Maria Tjäder
Maria Tjäder
Gerda Ingelhag
Holger Wallbaum
A Framework for User Centric LCA Tool Development for Early Planning Stages of Buildings
Frontiers in Built Environment
life cycle assessment
stakeholders
buildings
parametric design
tools
interviews
title A Framework for User Centric LCA Tool Development for Early Planning Stages of Buildings
title_full A Framework for User Centric LCA Tool Development for Early Planning Stages of Buildings
title_fullStr A Framework for User Centric LCA Tool Development for Early Planning Stages of Buildings
title_full_unstemmed A Framework for User Centric LCA Tool Development for Early Planning Stages of Buildings
title_short A Framework for User Centric LCA Tool Development for Early Planning Stages of Buildings
title_sort framework for user centric lca tool development for early planning stages of buildings
topic life cycle assessment
stakeholders
buildings
parametric design
tools
interviews
url https://www.frontiersin.org/articles/10.3389/fbuil.2022.744946/full
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