Case study on selective demolition method for refurbishing deteriorated residential apartments

Cha, H S; Kim, K H and Kim, C K (2012) Case study on selective demolition method for refurbishing deteriorated residential apartments. Journal of Construction Engineering and Management, 138(2), pp. 294-303. ISSN 0733-9364

Abstract

In refurbishment projects, a great deal of waste from the existing buildings is generated at the demolition stage. By maximizing the amount of waste that is recycled or reused, the environmental impact from the refurbishing works can be minimized. As a solution for environmental impact minimization through maximizing reduction/reuse and recycling of construction debris, the Selective Demolition Method (SMD) has recently been introduced in the construction industry as an alternative to conventional methods. However, there has been a lack of in-depth analysis in terms of productivity, cost efficiency, and environmental impact. This study demonstrates a comparative analysis by quantifying the merits/demerits of the SDM method in a refurbishing residential project. After pilot-testing the SDM method in a real-case project using evaluation tools, including work sampling, a foreman survey, and worker interviews, the results showed that SDM method could lead to positive outcomes compared to the existing demolition method. Although the case study is merely a showcase for quantifying the two methods, the findings may positively support the benefits of the SDM method in terms of cost and environmental issues.

Item Type: Article
Uncontrolled Keywords: recycling; renovation project; selective demolition method; sustainable development; waste minimization
Index terms: residential project, environmental impact, cost efficiency, interview, environmental issue, minimization, sustainable development, comparative analysis, survey, renovation, sampling, evaluation tool, construction industry, testing, refurbishment project, case study, productivity, recycling
Subjects: industry analysis, health safety and environment, infrastructure engineering, renovation and retrofit, economic development, management, economics, algorithms, data analysis and analytics, professional practice, environmental issues, environmental impact, waste management, data collection methods, evaluation and assessment methods
Topics: Sustainability, Health and Safety, Cost Management, Business Strategy, Engineering Principles, Research Practice, Digital Applications, Urban Studies
Descriptive scope: 5 PCTEA

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