| | Item | Some selected public projects | Cost comparison between cast-in-place and precast columns | | Cast-in-place concrete Gh ¢ | Precast concrete Gh ¢ | Difference Gh ¢ | Percentage change (%) |
| | 1 | Construction of 8-unit staff bungalow for ST. Joseph College of Education | 41,800.00 | 33,628.10 | 8,171.90 | 19.55 | | 2 | Construction of 2-storey administration block for Mampong Technical College of Education | 17,100 | 13,457.70 | 3,642.30 | 21.30 | | 3 | Construction of 8-unit staff bungalow and 2 No. 12-seater WC toilet facility for Berekum College of Education | 4,180.00 | 3,413.81 | 766.19 | 18.33 | | 4 | Construction of auditorium block for ST. Monica’s College of Education, Mampong | 68,750.00 | 54,848.75 | 13,901.25 | 20.22 | | 5 | Construction of 3-storey classroom block for Tanoso Community Health Nurses Training School | 22,530.00 | 17,686.05 | 4,843.95 | 21.5 | | 6 | Completion of 3-storey administration block for Asunafo South District Assembly | 10,169.30 | 7,932.05 | 2,237.25 | 22.00 | | 7 | Construction of new administration block for CSIR-BRRI | 12,336.00 | 9,622.08 | 2,713.92 | 22.00 | | 8 | Construction of 2-storey dormitory block for Effiduase Secondary/Commercial School | 92,331.80 | 71,095.49 | 21,236.31 | 23.00 | | 9 | Construction of 3-storey 12-unit flat for Effiduase Secondary/Commercial School | 62,548.00 | 50,526.27 | 12,021.73 | 19.22 | | 10 | Construction of the extension of head office block for Minerals Commission, Accra, Ghana | 17,915.25 | 13,526.01 | 4,389.24 | 24.50 | | 11 | Construction of auditorium for Sunyani Polytechnic | 18,403.85 | 14,170.96 | 4,232.89 | 23.00 | | 12 | Construction of 18-unit 3-storey model school for Ejisu-Juaben District | 36,670.78 | 28,603.28 | 8,067.59 | 22.00 | | 13 | Construction of new assembly hall for Effiduase Secondary/Commercial School | 7,810.35 | 6,092.07 | 1,718.28 | 22.00 |
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