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Preparation and making gravel pack around the tube well fixtures with supply of designed graded pea gravels free from any substance harmful to pipe and health confirmed by test (Passing through #10 mesh and retained on #40 mesh) including sieving, washing etc. complete as per standard specification and accepted by the Engineer-in-charge. (The rate is inclusive of the cost of extra amount required for caving and extra depth below the tube well fixtures, shrouding should not be more than 15 m above the strainer and measurement should be allowed from bottom of the tube-well fixture to top of the gravel pack)

Considering 2.8 cum

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 Pea-gravel Cost of pea-gravels including 20% for caving and siltation 3.36 cum 9345 per % cft 3300.19 11088.64
2 Ordinary labour Labour for screening out the larger and smaller size of peagravels 1 no 550 per day 550 550
3 Skilled labour Labour for packing of peagravels with care: Skilled labour 1 no 600 per day 600 600
4 Ordinary labour Local carriage, T & P 1 LS 550 per day 275 275
Sub-Total 12513.64
Contractor's Profit 10% 0.1 1251.36
Contractor's Overhead Expenses 3.5% 0.035 437.98
Total 14202.98
Add VAT with adjustment factor. 1.08108 7.5% 0.075 1151.59
Grand Total 15354.57
Rate per cum 5483.93
Rate per cum 5483.93
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