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A digital tool for life cycle assessment in construction projects

Campo Gay, Irene ; Hvam, Lars ; Haug, Anders ; Huang, George Q. and Larsson, Robert LU orcid (2024) In Developments in the Built Environment 20(100535).
Abstract
The building and construction industry is responsible for around 40% of global greenhouse gas emissions, driving the urgent need for new regulations. As such, the life cycle assessment (LCA) methodology has become fundamental for evaluating environmental impacts. Despite the need for digital tools to support environmental performance evaluations, the lack of guidance on developing such tools hinders their implementation. This article presents an automated configuration approach to develop digital tools in construction, which facilitates the proactive comparison of design choices and reduces CO2 emissions. We demonstrate its application by implementing it at Heidelberg Materials Cement Sverige in Sweden. The results reveal that the LCA... (More)
The building and construction industry is responsible for around 40% of global greenhouse gas emissions, driving the urgent need for new regulations. As such, the life cycle assessment (LCA) methodology has become fundamental for evaluating environmental impacts. Despite the need for digital tools to support environmental performance evaluations, the lack of guidance on developing such tools hinders their implementation. This article presents an automated configuration approach to develop digital tools in construction, which facilitates the proactive comparison of design choices and reduces CO2 emissions. We demonstrate its application by implementing it at Heidelberg Materials Cement Sverige in Sweden. The results reveal that the LCA digital tool influences decision-making and efficiently quantifies global warming potential in the early project stages and reduces product-related CO2 emissions by up to 40%. Furthermore, the findings highlight greater accuracy in LCA calculations compared to current manual methods and quicker design iterations thanks to real-time information. (Less)
Abstract (Swedish)
The building and construction industry is responsible for around 40% of global greenhouse gas emissions, driving the urgent need for new regulations. As such, the life cycle assessment (LCA) methodology has become fundamental for evaluating environmental impacts. Despite the need for digital tools to support environmental performance evaluations, the lack of guidance on developing such tools hinders their implementation. This article presents an automated configuration approach to develop digital tools in construction, which facilitates the proactive comparison of design choices and reduces CO2 emissions. We demonstrate its application by implementing it at Heidelberg Materials Cement Sverige in Sweden. The results reveal that the LCA... (More)
The building and construction industry is responsible for around 40% of global greenhouse gas emissions, driving the urgent need for new regulations. As such, the life cycle assessment (LCA) methodology has become fundamental for evaluating environmental impacts. Despite the need for digital tools to support environmental performance evaluations, the lack of guidance on developing such tools hinders their implementation. This article presents an automated configuration approach to develop digital tools in construction, which facilitates the proactive comparison of design choices and reduces CO2 emissions. We demonstrate its application by implementing it at Heidelberg Materials Cement Sverige in Sweden. The results reveal that the LCA digital tool influences decision-making and efficiently quantifies global warming potential in the early project stages and reduces product-related CO2 emissions by up to 40%. Furthermore, the findings highlight greater accuracy in LCA calculations compared to current manual methods and quicker design iterations thanks to real-time information. (Less)
Please use this url to cite or link to this publication:
author
; ; ; and
publishing date
type
Contribution to journal
publication status
published
subject
keywords
CO2 emission reductions, Configuration system, Digital tool, Environmental impact, Environmental product declaration, LCA configurator, Life Cycle Assessment
in
Developments in the Built Environment
volume
20
issue
100535
pages
19 pages
publisher
Elsevier
external identifiers
  • scopus:85203532524
ISSN
2666-1659
DOI
10.1016/j.dibe.2024.100535
language
English
LU publication?
no
id
06e38830-3e61-427e-a760-6824b51faf9d
date added to LUP
2025-08-13 08:26:20
date last changed
2025-08-14 04:01:25
@article{06e38830-3e61-427e-a760-6824b51faf9d,
  abstract     = {{The building and construction industry is responsible for around 40% of global greenhouse gas emissions, driving the urgent need for new regulations. As such, the life cycle assessment (LCA) methodology has become fundamental for evaluating environmental impacts. Despite the need for digital tools to support environmental performance evaluations, the lack of guidance on developing such tools hinders their implementation. This article presents an automated configuration approach to develop digital tools in construction, which facilitates the proactive comparison of design choices and reduces CO2 emissions. We demonstrate its application by implementing it at Heidelberg Materials Cement Sverige in Sweden. The results reveal that the LCA digital tool influences decision-making and efficiently quantifies global warming potential in the early project stages and reduces product-related CO2 emissions by up to 40%. Furthermore, the findings highlight greater accuracy in LCA calculations compared to current manual methods and quicker design iterations thanks to real-time information.}},
  author       = {{Campo Gay, Irene and Hvam, Lars and Haug, Anders and Huang, George Q. and Larsson, Robert}},
  issn         = {{2666-1659}},
  keywords     = {{CO2 emission reductions; Configuration system; Digital tool; Environmental impact; Environmental product declaration; LCA configurator; Life Cycle Assessment}},
  language     = {{eng}},
  month        = {{09}},
  number       = {{100535}},
  publisher    = {{Elsevier}},
  series       = {{Developments in the Built Environment}},
  title        = {{A digital tool for life cycle assessment in construction projects}},
  url          = {{http://dx.doi.org/10.1016/j.dibe.2024.100535}},
  doi          = {{10.1016/j.dibe.2024.100535}},
  volume       = {{20}},
  year         = {{2024}},
}