Resource cost optimization strategies in off-site manufacturing for modern construction methods: A lean theory perspective case study in Ireland

Li, Z and Mok Paik, S (2025) Resource cost optimization strategies in off-site manufacturing for modern construction methods: A lean theory perspective case study in Ireland. International Journal of Construction Management, 25(16), pp. 1892-1900. ISSN 1562-3599

Abstract

This research presents an innovative approach based on Lean Theory that explores the application of Modern Methods of Construction (MMC) in Ireland, specifically aimed at optimizing resource costs for precast concrete components. The research has developed a supplier evaluation and raw material procurement model rooted in Lean principles, utilizing the Triangular Fuzzy Number-Analytic Hierarchy Process (TFN-AHP) and Kraljic matrix within the Irish construction sector. This research illustrates how these methods significantly enhance the sustainability and efficiency of MMC, to promote the adoption of MMC technologies in construction projects and address Ireland's severe housing shortage. The paper highlights the originality of applying these integrated methods in the Irish construction industry, setting a precedent for future research and practice.

Item Type: Article
Uncontrolled Keywords: lean production principles; modern methods of construction; precast concrete elements; resource optimization
Index terms: precast concrete, Ireland, construction industry, resource optimization, case study, modern methods of construction, efficiency, material procurement, construction project, housing, construction sector, supplier evaluation, off-site manufacturing, cost optimization, lean production, construction method, strategy
Subjects: data collection methods, control systems, building materials, economics, performance management, management, industry analysis, construction type, contractual arrangements, manufacturing engineering, Geography, production management, building construction
Topics: Site Management, Construction Technology, Research Practice, Construction Materials, Cost Management, Business Strategy, Quality Management, Supply Chain Management, Geographical Context, Project Management, Engineering Principles
Descriptive scope: 4 PCTE

N.B. Descriptive scope is a count of how many of the five facets of empirical research are indicated by the words used in title, abstract and keywords. It is not intended as a judgement on the research; merely a count of the kind of word we would expect to indicate Phenomenon, Concepts, Theoretical framing, Empirical techniques, Analytical techniques. If all five are present, then a code of “5 PCTEA” will indicate this. If you feel the coding for this record is questionable, we welcome discussion around the terms we matched or the way we categorized them. The facet you would expect may not be coded, or a facet may be coded inappropriately. This can also bear on a larger question, of which facets should be treated as defining in construction management research. Please get in touch, and we will look at it. More details here