IGLC.net EXPORT DATE: 19 June 2026 @CONFERENCE{Gonçalves2026, author={Gonçalves, Bruna Milán and Corrêa, Fabiano Rogério }, editor={Hamzeh, Farook and Poshdar, Mani and Garcia-Lopez,, Nelly P. }, title={Systematising the creation of Line of Balance: an automated tool for multi-storey building}, journal={Proceedings of the 34th Annual Conference of the International Group for Lean Construction (IGLC 34)}, booktitle={Proceedings of the 34th Annual Conference of the International Group for Lean Construction (IGLC 34)}, year={2026}, pages={1654-1665}, url={http://www.iglc.net/papers/details/2524}, doi={10.24928/2026/0226}, affiliation={Lean Consultant at Climb Consulting Group, M.Sc., University of São Paulo (USP), São Paulo, Brazil, bruna@climbgroup.com.br, orcid.org/0009-0003-4972-5993 ; Professor, PhD, Department of Civil Construction, University of Sao Paulo (USP), São Paulo, Brazil, fabiano.correa@usp.br, orcid.org/0000-0001-9742-3971 }, abstract={Planning in multi-storey buildings is often constrained by manual processes and tacit knowledge, which hinders the systematic application of Lean principles. This paper presents the formalisation of a structured method based on three deterministic spatio-temporal rules—stable rhythm, vertical continuity, and non-crossing—and its instantiation in a computational artefact developed in Excel/VBA under the Design Science Research approach. The automation reduced the processing effort of an otherwise exhaustive manual procedure to a few seconds, allowing the agile exploration of multiple rhythm scenarios. Its application to a real residential project provided a real-data environment for the artefact instantiation, supporting the identification of a schedule recovery potential of 21%, assessed significantly faster and more consistently than through conventional planning approaches. The results demonstrate that the integration between the method and its technological instantiation enhances data-driven decision-making, strengthens operational predictability, and supports the transition towards a more flow-oriented planning system. }, author_keywords={Lean construction, location-based management, Line of Balance, scenario simulation, BIM. }, address={Singapore, Singapore }, issn={2789-0015 }, publisher={ }, language={English}, document_type={Conference Paper}, source={IGLC}, }