TY - CONF TI - A systematic design for assembly assessment of prefabricated facade panels C1 - Singapore, Singapore C3 - Proceedings of the 34th Annual Conference of the International Group for Lean Construction (IGLC 34) SP - 887 EP - 898 PY - 2026 DO - 10.24928/2026/0288 AU - Taheripour, Sahar AU - El-Haouzi, Hind Bril AU - Sheikhkhoshkar, Moslem AD - Ph.D. Student, CRAN, CNRS, Universite de Lorraine, Epinal, France, sahar.taheripour@univ-lorraine.fr, orcid.org/0000-0002-4986-7647 AD - Full Professor, CRAN, CNRS, Universite de Lorraine, Epinal, France, hind.el-haouzi@univ-lorraine.fr, orcid.org/0000-0003-4746-5342 AD - Research Associate, CRAN, CNRS, Universite de Lorraine, Epinal, France, msheikhkhoshkar@gmail.com, orcid.org/0000-0001-9067-2705 ED - Hamzeh, Farook ED - Poshdar, Mani ED - Garcia-Lopez,, Nelly P. AB - Design for Assembly (DfA) is a key enabler of industrialized and off-site construction; however, its evaluation for building products remains fragmented and lacks sufficient structure. The existing literature examines several design factors in the assembly process and often employs qualitative methods. These methods usually lack the rigor needed for standardized assessment, highlighting the need for more practical and structured tools. This paper proposes a DfA-based systematic structure and practical evaluation tool tailored to prefabricated building products, with a particular focus on facade panels. Drawing on a Systematic Literature Review (SLR), relevant DfA factors and indicators are identified and organized into a Multi-layer Social Network (MSN) that links indicators, factors, and the overall DfA assessment at a high level. The proposed structure is applied to an industrial case study to demonstrate its applicability. The results highlight the potential of the proposed approach as a practical decision-support tool for improving assembly-oriented design and provide a transferable basis for evaluating other Design for Excellence (DfX) aspects. KW - Design for Assembly KW - DfA assessment KW - prefabricated facade panels KW - Multi-layer Social Network. PB - T2 - Proceedings of the 34th Annual Conference of the International Group for Lean Construction (IGLC 34) DA - 2026/06/22 CY - Singapore, Singapore L1 - http://iglc.net/Papers/Details/2569/pdf L2 - http://iglc.net/Papers/Details/2569 N1 - Export Date: 19 June 2026 DB - IGLC.net DP - IGLC LA - English ER -