Effect of Cost of Scaffolding on Cost of Preliminaries in Multi-Storey Building Projects in Abuja, Nigeria

Aiyetan, A. O., Smallwood, J. J. & Shakantu, W. (2012). A Linear Regression Modelling of the Relation-ship between Initial Estimated and Final Achieved Construction Time in South Africa. Acta Structilia. 2012: 19(1): 39-56. Ashworth, A. (1999) Cost Modelling. In Building in Value, Best, R. and De Valence, G. (eds). Arnold, London. British Standard (2008). BS5975:2008+A1:2011 – Code of Practice for Temporary Works Procedures and the Permissible Stress Design of False Work. London, Author. Cartlidge, D (2009): Quantity Surveyor’s Pocket Book. Elsevier. Butterworth – Heinman. Elhag, T.M.S. and Boussabaine, A.H. (1998). Factors Affecting Cost and Duration of Construction Projects. EPSRC Research Report. The University of Liverpool, United Kingdom. Ferry, D. J. and Brandon, P. S. (1991). Cost Planning of Buildings. 6 th Edition. London: Crosby Lockwood and Sons Ltd. Hammad, A. A. A., Ali, S. M. A., Sweis, G.J. and Bashir, A. (2008). Prediction Model for Construction Cost and Duration in Jordan. Jordan Journal of Civil Engineering, Volume 2, No. 3: 250-266. Jagboro, G. O. (1995). Techniques and Procedures of Building Economics. Lagos: Fancy Publications Ltd. Kumar, C., AbouRizk, S. M., Mohamed, Taghaddos, Y. H. and Hermann, U. (2013). Estimation and Planning Tool for Industrial Construction Scaffolding. ISARC 2013 Paper. Department of Civil and Environmental Engineering University of Alberta Edmonton, AB, Canada, T6G 2R3.Pp 1 – 9. Lawther, P.M. and Edwards, P.J. (2000). Design Cost Modelling – A Way Forward. The Australian Journal of Construction Economics & Building. Pp 32 – 42. Morenikeji, W. (2006). Research and Analytical Methods (for Social Scientists, Planners and Environmentalists). Jos University Press Limited, Jos. Ogunsemi, D. R. and Jagboro, G. O. (2001): Modeling of the cost of Preliminaries for Residential Buildings in Nigeria. The Quantity Surveyor. Vol. 37. Pp 2-5. Olatunji, O. A. (2014). Scaffolding Industry Knowledge on Errors in Construction Estimates. School of Architecture and Built Environment, Faculty of Engineering and Built Environment, University of Newcastle, Callaghan, NSW, Australia. Pp 617-622. Pallant, J. (2013). SPSS Survival Manual: A Step by Step Guide to Data Analysis Using SPSS (5 th Edition). Allen & Uwin Publishers, Australia. Ratay, R. T. (2014). Temporary Structures in Construction. Access Science; The Science Authority. McGraw-Hill Encyclopedia of Science & Technology. McGraw-Hill Global Education Holdings, LLC., USA. Shittu, A. A. & Izam, Y. D. (2011). Modelling of Cost of Mechanical and Electrical Services between Residential & Commercial Building Projects using selected Building Form Descriptors: A Case Study of selected Building Projects in Abuja and Niger State, Nigeria. In A. I. Che-Ani (Ed.): Journal of Building Performance. www.ukm.my/jsb/jbp/ Faculty of Engineering and Built Environment, Universiti Kebangsaan, Malaysia. Vol. 2(1): 47-59. Shittu, A. A., Adamu, A. D. & Shehu, M. A. (2013). Cost Modelling of Mechanical and Electrical Services in Institutional Building Projects in Lagos State of Nigeria Using Selected Design Variables. International Journal of Engineering Science Invention. ISSN (Online): 2319 – 6734, ISSN (Print): 2319 – 6726. www.ijesi.org. Volume 2, Issue 4. April, 2013. Pp 1 – 11. Shittu, A. A., Izam, Y. D. & Anigbogu, N. A. (2008). Modelling of Cost of Mechanical and Electrical Services in Selected Residential Building Projects in Abuja and Niger State using Selected Design Variables. Z. A. Uji (Ed.): Journal of Environmental Sciences. Faculty of Environmental Sciences, University of Jos, Nigeria. Vol. 2(I/II): 41-53. Skitmore, R.M. and Marston, V.K. (1999) Cost Modelling. E&FN Spon. London.