EVALUATION OF THE BARRIERS TO THE USE OF APPROPRIATE CONSTRUCTABILITY PRACTICES ON CONSTRUCTION PROJECTS

Main Article Content

Abimbola Olukemi Windapo
Olabode Emmanuel Ogunsanmi

Keywords

Assessment, Constructability practice, Contractors, Design, Knowledge, Nigeria

Abstract

Within the Nigerian and Sub-Saharan African construction industries generally there has been a lack of research profiling the constructability practices of contractors and possible barriers to the use of appropriate methods. The aim of this study was to assess constructability practices of contractors in construction projects in this context. The objectives were to identify current constructability practices, and to examine the barriers typically affecting constructability practices. Convenience sampling was used to select 19 contractors in Lagos state, Nigeria, who were interviewed using a structured interview protocol. The data collected was analysed using descriptive statistics. Results indicated that constructability practices common to contractors include checking M & E drawings for clashes and errors; site-layout planning; and preparation of schedule/construction programmes. In-situ constructions, crane/lifting equipment, formwork technologies and external scaffolding systems were used during site operations. Barriers affecting constructability practices stem from contractors’ internal conditions, external factors, and project-related factors including design, lack of knowledge in construction methods, and
project size and complexity. The findings have important implications for policy and practice. We recommend public laws making it mandatory for projects to implement constructability reviews and analyses. We also recommend that practice-experienced constructors be employed on projects, and that professional bodies train and educate members on constructability principles and practice for the better management of projects.

Abstract 109 | PDF Downloads 78

References

Arditi, D., Elhassan, A and Toklu, Y.C (2002). Constructability Analysis in the Design
Firm, Journal of Construction Engineering and Management, 128(2), 117-126.
Building and Construction Authority, (BCA) (2011). Code of Practice on Buildability,
Singapore: BCA.
Cheetham, D., and Lewis, J. (2001). Productivity, buildability and constructability: is work
study the missing link? In: Proceedings of 17th Annual ARCOM Conference,
Akintoye, (Ed.), 5-7 September, University of Salford, (1), pp 271-80.
Construction Industry Institute (CII) (1986). Constructability: A Primer, Austin, Texas:
CII.
Construction Industry Institute (CII) (1987). Constructability concept file, Austin, Texas:
CII.
Construction Industry Institute Australia (CII Australia) (1992). Constructability
principles File, Adelaide: CII Australia.
Construction Industry Institute Australia (CII Australia) (1996). The Development of
Constructability Principles for the Australian Construction Industry, Adelaide: CII
Australia.
Gibson, G. E., McGinnis, C. I., Flanigan, W. S., and Wood, J. E. (1996). Constructability
in public sector, Journal of Construction Engineering and Management, 122(3),
274-280.
Jergeas, G., and Van der Put, J. (2001). Benefits of constructability on construction
projects, Journal of Construction Engineering and Management, 127(4), 281-290.
Institution of Professional Engineers New Zealand Incorporated, (IPENZ) (2008).
Constructability Practice Note 13. [Online]. Available at
Lam, P. T. I., Chan, A. P. C., Wong, F. K. W., and Wong, F. W. H. (2007). Constructability
rankings of construction systems based on the Analytical Hierarchy Process,
Journal of Architectural Engineering, 13(1), 36-43.
Liu, J. Y and Low, S. P. (2007). Enhancing buildability in China’s construction industry
using Singapore’s buildable design appraisal system, Journal of Technology
Management in China, 2(3), 264-278.
Low, S. P. (2001) Quantifying the relationships between buildability, structural quality
and productivity in construction, Structural Survey, 19(2), 106-112.
Motsa, N., Oladapo, A.A and Othman, A.A.E. (2008). The Benefits of Using
Constructability during the Design Process, Proceedings of the 5th Post Graduate
Conference in Construction Industry Development, Bloemfontein, South
Africa,16-18 March 2008, pp. 157-167. [Online]. Available at
O’Connor, J. T., and Tucker, R. L. (1986). Industrial project constructability improvement,
Journal of Construction Engineering and Management, 127(4), 281-290.
Othman, A. A. E. (2011). Constructability for reducing construction waste and improving
building, Built Environment Journal, 8(2), 31-54.
Pocock, J. B., Kuennen, S. T., Gambatese, J., and Rauschkolb, J. (2006). Constructability
state of practice report, Journal of Construction Engineering and Management,
132(4), 373-383.
Radosavljevic, M. and Bennett, J. (2012) Construction management strategies: A theory
of construction management, United Kingdom: Wiley-Blackwell.
Russell, J., Radtke, M., and Gugel, J. (1992). Project-level model and approaches to
implement constructability, Austin, Texas: CII-Doc. 82.
Saghatforoush, E., Hasim, S., Jaafar, M., and Abdul Kadir, M. (2009). Constructability
implementation among Malaysian building contractors, European Journal of
Scientific Research, 29(4) 518-532.
Tatum, C. B. (1987). Improving constructability during conceptual planning, Journal of
Construction Engineering and Management, 113(2), 196-206.
Trigunarsyah, B. (2004a). A review of current practice in constructability improvement:
case studies on construction projects in Indonesia, Construction Management and
Economics, 22, 567-580.
Trigunarsyah, B. (2004b). Constructability practices among construction contractors in
Indonesia, Journal of Construction Engineering and Management, 130(5), 656-669.
Uhlik, F. T., and Lores, G. V. (1998). Assessment of constructability practices among
general contractors, Journal of Architectural Engineering, 4(3), 113-123.
Yu, W., and Skibniewski, M. J. (1999). Quantitative constructability analysis with a neurofuzzy
knowledge-based multi-criterion decision support system, Automation in
Construction, 8, 553-565.

Similar Articles

51-60 of 174

You may also start an advanced similarity search for this article.