Applicability of lean techniques and processes on improving sustainability in construction projects

Prachee Gupta*, Taha Elhag

*Corresponding author for this work

Research output: Contribution to journalReview articlepeer-review

Abstract

Purpose
The construction industry is known for its complexity, poor performance and impact on the environment. This study investigates the applicability of lean techniques and processes on improving sustainability in construction projects. A total of ten key lean construction (LC) tools are analyzed for impact on 15 sustainability categories and 78 subcategories. Results are summarized for usability across the three sustainability pillars.

Design/methodology/approach
A systematic literature review (SLR) of articles published over the last 10 years (2014–2023) on lean and sustainable construction is conducted involving planning, identifying, screening, analyzing and reporting phases. Selected 41 articles are reviewed in detail. For reporting, the applicability of LC tools is critically analyzed and ranked according to impact on sustainability over two project stages.

Findings
Literature suggests that the impact of LC on economic waste reduction or social impact is likely to have an impact on environmental sustainability as well. Overall, the top LC tools for improving sustainability in construction include value stream mapping (VSM), just-in-time (JIT) and 5S. The applicability of the LC tools is more prevalent in the “construction phase” of construction projects than the “planning and design” phase.

Originality/value
This study analyzed ten lean tools through SLR and evaluated their impact on construction sustainability. By assessing the challenges and benefits associated with LC tools, the outcomes of the study support the adoption of LC by stakeholders. The paper also proposed a practical implementation strategy for LC tools to enhance sustainable construction.
Original languageEnglish
Pages (from-to)247-270
Number of pages24
JournalBuilt Environment Project and Asset Management
Volume15
Issue number2
Early online date28 Jan 2025
DOIs
Publication statusPublished - 25 Mar 2025

Keywords

  • Lean construction
  • Lean techniques/processes
  • Lean tools
  • SLR
  • Sustainable construction

ASJC Scopus subject areas

  • Civil and Structural Engineering
  • Architecture
  • Building and Construction
  • Engineering (miscellaneous)
  • Urban Studies

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