Research Summary
“Rethinking housing” aims to understand persistent housing sector supply problems through analysis of digital collaborative practices. The housing sector has long been criticised for shortcomings in affordability, efficiency, quality, social and environmental responsiveness and appropriateness of offerings. This project expects to generate new knowledge for an emerging housing digital economy using interdisciplinary actor-network theory and data visualisation techniques.
This three-year research is a Discovery Project funded by the Australian Research Council and has a cash value of $443,188.
Research impact
Increased offsite manufacturing will improve housing supply by reducing construction time up to 80%. By integrating the supply chain through offsite manufacturing, this $43 billion industry can prepare for a future where more construction occurs away from the building site. Offsite manufacturing can reduce materials waste by up to 90% and onsite accidents by up to 80%. The partners and researchers collaborated to develop a new model to implement offsite manufacturing for the housing sector.
Project outcomes include
- Development of supply chain theory and practice through the analysis of case studies
- Conceptual development, supported by practical examples, on innovation and collaboration for transformation within organisations and the industry
- Collaborative practice models for housing supply chains
- New simulation-based training programs incorporating industry-based collaboration scenarios
- Evidence to enable informed government policymaking for housing
Academic publications
Pablo, Z, London, K, Wong, PSP & Khalfan, M 2021, Actor-network theory and the evolution of complex adaptive supply networks, Construction Innovation. 21, 4, p. 668-684 DOI: 10.1108/CI-05-2019-0042
London, KA & Pablo, Z 2021,Simulation-Based Collaboration Training: Strengthening the Industry's Capacity to Collaborate Handbook of Research on Driving Transformational Change in the Digital Built Environment. Underwood, J. & Shelbourn, M. (eds.). IGI Global Publishing, p. 404-429 DOI 10.4018/978-1-7998-6600-8.ch016
Stable relationality and dynamic innovation: two models of collaboration in SME-driven offsite manufacturing supply chains in housing construction Pablo, Z. & London, K. A., 24 Apr 2020, In: Engineering, Construction and Architectural Management. 27, 7, p. 1553-1577 25 p. DOI 10.1108/ECAM-07-2019-0346
London, K, & Pablo, Z, 2017, ‘An actor–network theory approach to developing an expanded conceptualization of collaboration in industrialized building housing construction’, Construction Management and Economics. Special Issue on Social networks in Construction. DOI: 10.1080/01446193.2017.1339361.
Pablo, Z, London, K & Wong, PSP 2017, ‘Adapting novel research techniques to analyse collaboration in offsite manufacturing housing construction innovations’, in P Chan and CJ Neilsen (eds), Proceedings of the 33rd Association for Researchers in Construction Management (ARCOM 2017): Brutally Innovative Construction, Fitzwilliam College, Cambridge, UK, 124-133.
Pablo, Z, & London, K 2017, ‘Developing collaborative capacities in industrialized building: roadmap for knowledge transfer,’ in E Fidelis and M Behm (eds), in Proceedings of the Joint CIB W099 and TG59 International Safety, Health, and People in Construction Conference: Towards better Safety, Health, Wellbeing, and Life in Construction, Central University of Technology, Free State (CUT) and the Nelson Mandela Metropolitan University (NMMU), 553-563.
Pablo, Z, & London, K 2016, ‘Actor-network theory as a processual approach to understanding collaborative practice in innovative construction supply chains,’ in Under New Management Innovating for sustainable and just futures 30th ANZAM Conference, ANZAM 2016, Brisbane, presented at ANZAM 2016, Brisbane, 06 - 09 December 2016, https://anzam2016.com/wp-content/uploads/ANZAM_Proceedings/ANZAM_Proceedings.pdf
London, K, Pablo, Z & Khalfan, M 2016, 'Mechanisms for industry transformation: analysis of organisational citizenship behaviours in a design-production innovation', in M Prins et al. (eds), CIB World Building Congress: Environmental Opportunities and Challenges (WBC 2016), Tampere University of Technology, 573-590.
Pablo, Z & London, K 2016, 'A collaborative practices typology for Australian prefabricated housing networks: convergence, alignment and coordination', Sustainable Housing 2016: The 2016 International Conference on Sustainable Housing Planning, Management, and Usability, Green Lines Institute for Sustainable Development, pp. 725-734.
Pablo, Z, London, K & Khalfan, M 2016, 'Walking the line: navigating the space between calculus-based and relational trust in construction supply chains', in Matthijs Prins, Hans Wamelink, Bob Giddings, Kihong Ku and Manon Feenstra (eds), CIB World Building Congress: Environmental Opportunities and Challenges (WBC 2016), Tampere University of Technology, vol. 2, pp. 536-547.
London, K & Pablo, Z 2015, 'Innovation in offsite manufacturing in the field of housing: a case study using Bourdivian and actor-network approaches', in C Egbu & MA Farshchi (eds), Going north for sustainability: Leveraging knowledge and innovation for sustainable construction and development, IBEA Publications Ltd, pp. 297-307.
London, KA, Pablo, Z & Khalfan, M 2015, 'A multilevel analysis of collaboration in offsite manufacturing supply chains using actor network theory', in Wang, X & Chi, H (editors), International Conference on Innovative Production and Construction (IPC 2015), IPC2015 Organizing Committee, pp. 117-122.
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Industry publications
- Industry Article: Built Environment & Urban Transformation: Off Site Manufacturing Collaborative Practices to Deliver change.
Read more - Industry brochure: Efficient construction - Analysis of integrated supply chains for innovative offsite housing manufacturing.
Read more - Industry Brochure: Built Environment & Urban Transformation: Off Site Manufacturing Collaborative Practices to Deliver change.
Read more
- Industry Article: Built Environment & Urban Transformation: Off Site Manufacturing Collaborative Practices to Deliver change.
Media and events
Three Industry Academic Events were hosted for this project and the following were supporting partners: Australian National Housing Supply Chain, Boral, CSR, HIA, Australian Sustainability Built Environment Council and Lean Construction Institute. The Breakfast Events were held in Adelaide, Melbourne and Sydney.
- Kerry London's breakfast event presentation
- ARC linkage video below showing highlights about the project, including the development of training materials based on the team’s collaborative practice model
Key notes
2019 | Keynote HIA Annual Summit Training or Technology |
2019 | Keynote International Resources Sustainability Annual Symposium Adelaide Supply Chain Sustainability |
2018 | Keynote Industry Government Academia Chongqing Annual Symposium Smart Cities: Enabling Smart Construction Technologies through Collaborative Practice Models |
2017 | Australian Korean Council Keynote Research Innovations in the Built environment Adelaide |
2017 | Keynote CRC LCL Panel Innovative Products for the Built Environment Melbourne |
2017 | Keynote Thailand Conference Modular Construction |
Executive education
- For more information on the executive education program “Built Environment and Urban Transformation: Collaborative Practice to Deliver Change”, please see this brochure
Research team
Torrens University Australia
- Professor Kerry London (Chief Investigator)
- Dr Zelinna Pablo (Postdoctoral Research Fellow)
RMIT University
- Associate Professor Peter SP Wong (2017)
- Associate Professor Malik Khalfan (2015-2016)
Partners






Research objectives
- Analyse the specific Australian housing barriers and enablers to introducing innovative OSM through a series of case studies.
- Develop an integrated supply chain practice model, based on the analysis, that includes measures of collaboration mapped to productivity performance and that can be used to guide OSM effectiveness.
- Test and evaluate the collaborative practice model through expert stakeholder panel assessments and then develop virtual OSM construction simulation training and then pre- and post-testing of live projects and cross-case comparisons.
Research approach
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Year 1: Case studiesFour case studies were conducted on successfully deployed off site manufacturing networks in Victoria, South Australian and Tasmania on prefabricated flooring, transportable housing, prefabricated components and structural systems and prefabricated timber cassette flooring components.
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Year 2 Model BuildingFollowing the case studies, the team developed a collaborative practice model for industry practitioners, combining findings from both existing literature and the case studies. The model captured and operationalised the relationship between collaboration practices and performance indicators. Performance indicators include total construction time; delivery lead times; wasted time; change scope/change orders; and customer satisfaction/rework.
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Year 3: Model validation and pre-and post testingTo ensure models align with industry priorities and take into consideration relevant factors to guide best practice in OSM implementation, the research team presented the model to a panel of industry experts for validation. The refined model was then used as the basis for developing practitioner materials in the form of simulation-based training materials. Participants were recruited to test the simulation scenarios in full day training sessions in the Master Builders Association Victorian Immersive Leadership Training Centres, and outcomes were used to further test and refine the collaborative practice model and the associated training materials.