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02.12 50 mm down graded picked jhama khoa consolidation in foundation trenches by mixing in mixer machine with best quality local sand (F.M. 1.2) and cement in (1:6:12) (cement: sand: khoa) proportion to achieve minimum dry density of 95% with optimum moisture content (Modified proctor test) including breaking and screening chips, laying and spreading in150 mm layers uniformly and compacting etc. all complete and accepted by Engineer-in-charge.

Considering 100 cft of work

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 1st class/Picked jhama standard bricks Picked jhama or 1st class bricks for 90 cft khoa 765 nos 10000 per % 0 nos 10 7650
2 Breaking of 50 mm down brick chips Breaking 50mm down well graded chips 85 cft 870 per % cft 8.7 739.5
3 Sand (F.M. 1.2) Sand (F.M. 1.2) 45 cft 1900 per % cft 19 855
4 Portland Composite Cement ,(CEM-II/B-M 42.5N (42.5MPa) (6-20% constituents other than clinker): 50 kg bag Cement 5.5 bag 410 per bag 410 2255
5 Laying concrete (1200 cft per day using one mixture machine) Cost for mixing, spreading, levelling, compacting, watering etc. 100 cft 1666.25 % cft 16.66 1666
6 Ordinary labour Local carriage, T & P, sundries etc. 1 LS 550 per day 242.92 242.92
Sub-Total 13408.42
Contractor's Profit 10% 0.1 1340.84
Contractor's Overhead Expenses 3.5% 0.035 469.29
Total 15218.55
Add VAT with adjustment factor. 1.08108 7.5% 0.075 1233.94
Grand Total 16452.49
Rate per cft 164.52
Rate per per cum 5810.02
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