Integrating disaster resilience into green rating systems: a modification of the Sri Lankan green building rating tool

Abeysinghe, S; De Zoysa, C J; Siriwardana, C; Bandara, C and Dissanayake, R (2023) Integrating disaster resilience into green rating systems: a modification of the Sri Lankan green building rating tool. Smart and Sustainable Built Environment, 12(4), pp. 765-786. ISSN 2046-6099

Abstract

Purpose: The purpose of the study is to mainstream the disaster risk reduction (DRR) and disaster resilience measures into the GreenSL® building rating system in Sri Lanka to demonstrate a more holistic approach in achieving sustainability with resilience. Design/methodology/approach: First, a comprehensive literature review was carried out on green building practices and rating tools, natural hazards and DRR and global and local frameworks. Next, criteria were developed incorporating the disaster resilience aspects through eight expert committee meetings and included the rating tool in three levels. Finally, 11 green-certified buildings from the Green Building Council of Sri Lanka were reevaluated using the new disaster resilient GREENSL® rating system for built environment as a validation for the new tool and to analyze the new certification levels. Findings: All the green-certified buildings in hazard-prone areas dropped their certification by one level while the buildings in nonhazard-prone areas remained in the certification after being evaluated by the new DRR-incorporated rating system, which recommends the use of new tool for the buildings in hazard-prone areas. But due to the rapid changes in climate and the unpredictable trends of natural hazards, the use of new DRR incorporated GREENSL® rating system for built environment for the certification of buildings is highly endorsed. Originality/value: This is the first research study based on the GREENSL rating system. And it is the first effort to incorporate DRR aspects to any rating tool in Sri Lanka. The projects that were evaluated for the validation of the new tool are the actual projects which obtained green building certification. Also, it is apparent that this study has gone some way towards enhancing the understanding of blending the sustainability and resilience in rating systems for built environment.

Item Type: Article
Uncontrolled Keywords: built environment; disaster resilience; green building; green rating tools; sustainability
Index terms: disaster risk reduction, methodology, validation, green building, disaster resilience, literature review, green building certification, natural hazard, certification, holistic approach, Sri Lanka, built environment, green rating, green rating tool
Subjects: professional development, Geography, sustainable design, research methods, design practice, sustainability assessment, environmental hazards, administrative processes, infrastructure and transport systems, climate science, business, data analysis and analytics, communication
Topics: Business Strategy, Research Practice, Geographical Context, Information Management, Sustainability, Design Practice, Urban Studies, Contract Administration
Descriptive scope: 4 PCTA

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