TY - CONF TI - Systematising the creation of Line of Balance: an automated tool for multi-storey building AU - Gonçalves, Bruna Milán AU - Corrêa, Fabiano Rogério AD - 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 AD - Professor, PhD, Department of Civil Construction, University of Sao Paulo (USP), São Paulo, Brazil, fabiano.correa@usp.br, orcid.org/0000-0001-9742-3971 ED - Hamzeh, Farook ED - Poshdar, Mani ED - Garcia-Lopez,, Nelly P. ED - Gan, Vincent PY - 2026 DA - 2026/06/22 T2 - Proceedings of the 34th Annual Conference of the International Group for Lean Construction (IGLC 34) C3 - Proceedings of the 34th Annual Conference of the International Group for Lean Construction (IGLC 34) CY - Singapore, Singapore SP - 1654 EP - 1665 DO - 10.24928/2026/0226 SN - 2789-0015 (ISSN) AB - 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. KW - Lean construction KW - location-based management KW - Line of Balance KW - scenario simulation KW - BIM. L1 - https://www.iglc.net/papers/details/2524/pdf UR - https://www.iglc.net/papers/details/2524 DB - IGLC.net LA - English N1 - Export date: 04 October 2026 ER -