Sustainability assessment of brick work for low-cost housing: a comparison between waste based bricks and burnt clay bricks

TitleSustainability assessment of brick work for low-cost housing: a comparison between waste based bricks and burnt clay bricks
Publication TypeJournal Article
Year of Publication2018
AuthorsJoglekar, SN
Secondary AuthorsKharkar, RA
Tertiary AuthorsMandavgane, SA
Subsidiary AuthorsKulkarni, BD
JournalSustainable Cities and Society
Volume37
Pagination396-406
Date PublishedFEB
Type of ArticleJournal Article
ISSN22106707
KeywordsLife cycle assessment, Low cost housing, Multicriteria decision, Sustainability index, Sustainable construction material
AbstractManufacturing of bricks, using clay or fly ash, is one of the major contributors to greenhouse gas emissions as their manufacturing involves utilization of coal and cement. To overcome this limitation, alternative construction materials are developed by author using industrial and agro wastes like cotton mill waste, recycled paper mill waste, and rice husk ash. This work aims at performing a sustainability assessment of burnt clay bricks and bricks made of industrial and agro wastes used for brickwork in a low-cost house. The criteria considered for the assessment are economic, environmental, social, and technical aspects for manufacture of bricks and use of different bricks for brickwork. For the evaluation of environmental criterion, a life cycle assessment (LCA) tool is used. Overall sustainability index (SI) is calculated for alternatives based on the various criteria using MIVES approach. The relative SIs of clay and fly ash bricks, were 0.25 and 0.26, respectively. Overall, bricks made of industrial and agro wastes are found more sustainable with the highest SI for cotton waste bricks (0.94). Sensitivity analysis also confirmed that brickwork from waste based bricks is more sustainable compared to brickwork made from clay brick or fly ash brick.
DOI10.1016/j.scs.2017.11.025
Type of Journal (Indian or Foreign)Foreign
Impact Factor (IF)1.777
Divison category: 
Chemical Engineering & Process Development

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