Waste minimization

Collection
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Lean construction is the creation of value through the elimination of waste. This collection contains informative resources related to various aspects of lean construction.
Conference paper

Construction materials flow investigation: delay evaluation in a sand supply chain with simulation

The construction sector is considered one of the largest resource consumers on the planet and one of the main productive sectors of the economy. This proposed model demonstrates the impacts arising from delays in the delivery of materials, leading to the stoppage of teams and...
Conference paper

Precast concrete building construction process comparison

This paper deploys value stream mapping (VSM) as a lean methodology to investigate and compare the process differences between a Canadian precast project and a Chinese precast project as a basis for improvements in reducing process waste.
Conference paper

Lean design process for formwork engineering

Formwork engineering is one of the major cost factors in reinforced concrete construction, which is not only critical for the successful completion of construction projects, but also critical for profitability. The purpose of this research is to utilize lean thinking in formwork design so as...
Report

Circularity gap report 2021

This report quantifies the huge synergistic and transformational power the circular economy holds for the climate mitigation agenda. In getting smarter about our global resource use and consumption, we can close the globe’s widening circularity and emissions gaps.
Journal article

Lean construction: an approach to achieving sustainable built environment in Nigeria

The main challenge of the Nigerian building industry (NIB) is how best to manage the different kinds of wastes generated during the building procurement process and by so doing improve the sustainability record of the industry. The result of this study revealed that stakeholders in...
Conference paper

How does takt production contribute to trade flow in construction?

The purpose of this study is to gain a better understanding of how implementing takt production, which heavily focuses on improving the flow of processes, affects the flow of trades.
Journal article

The implementation of lean construction and six sigma concepts in light brick installation: a case study in Cordova apartment project

Sustainability has become a significant issue this decade, and construction companies are required to be able to manage their resources effectively and efficiently through the completion of environmentally friendly projects. The purpose of this study is to minimize waste in light brick installation using lean...
Conference paper

DMAIC manual for an Integrated Management System: application in a construction company

This article elaborates on the development of a DMAIC Manual for the restructuring of an Integrated Management System of a Brazilian company that builds real estate and corporate works, with a focus on Lean Six Sigma. The Manual was designed to lead the XYZ construction...
Conference paper

Waste in design management operations from the viewpoint of project needs

Traditional design management processes aim to remove waste on individual design processes, neglecting to view the process as a whole. This research answers the question: How project participants perceive waste in design management operations, and in which ways the waste could be eliminated?