The relation between social life cycle assessment and green building certification systems

Abstract

This research investigates methodologies of Social Life Cycle Assessment (S-LCA) and Green Building Certification Systems (GBCS) along with the European standard EN 16309 for social performance assessment for buildings. We follow a two-step approach of first reviewing methods used to perform an S-LCA in the literature and then comparing the methods to GBCS and EN 16309 regarding their coverage of S-LCA subcategories. Two fundamental differences lie in the targeted life cycle stages and stakeholders. UNEP/SETAC guidelines for S-LCA tend to be dominant in the “production” stage, whereas, GBCS and EN 16309 focus predominantly on the “use” stage of the lifecycle. GBCS and EN 16309 methodologies focus on the “consumer” (building occupant) and “local community” stakeholders. Extending the scope of the rating systems across more stakeholders and life cycle stages to include S-LCA subcategories could lead to greater awareness and application of the S-LCA concept in the building and construction sector.

Sanjay Somanath
Sanjay Somanath
PhD Student

Sanjay Somanath is a PhD student in the Department of Architecture and Civil engineering. The focus of his research is Social sustainability in neighbourhoods, specialising in computational design methods and GIS.

Alexander Hollberg
Alexander Hollberg
Associate Professor

Alexander Hollberg is Assistant Professor in the Division of Building Technology, at Chalmers.

Sjouke Beemsterboer
Sjouke Beemsterboer
PhD Student

Sjouke Beemsterboer seeks to develop a new methodological approach in order to reduce the complexity of a full LCA of residential and office buildings while maintaining an acceptable degree of validity in the expected results. This new methodological approach will be developed in collaboration with partners in the construction industry, and will provide guidance especially in the early design stages of a planning process.

Holger Wallbaum
Holger Wallbaum
Full Professor, Vice-Head of Department and Vice-Dean for Research

Holger is a Full Professor in sustainable building at the Division of Building Technology, research group Sustainable Building, and in the Area of advance Building Futures. Holger works within sustainable building on concepts, tools and strategies to enhance the sustainability performance of construction materials, building products, buildings as well as entire cities.