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Clear 450 mm x 450 mm and depth 450 mm to 600 mm, average 525 mm for single 150 mm dia R.C.C. pipes and 400 mm PVC pipe.

for single 150mm dia size RCC pipes Considering 1 No. pit

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 Earthwork in excavation Earth-work: 1 x 3-4" x 3'-4" x 2'-3"= 24.95 cft 24.95 cft 4979.17 % 0 cft 4.98 124.25
2 One layer brick-flat soling Brick-flat soling: 1 x 3'-2" x 3'-2"= 10.04 sft 10.04 sft 36.19 % sft 0.36 3.61
3 Plain concrete (1:3:6) with brick chips C.C. (1:3:6) on soling: 1 x 3'-2" x 3'-2" x 0'-3"= 2.51 cft 2.51 cft 17561.67 % cft 175.62 440.81
4 Plain concrete (1:3:6) with brick chips C.C. (1:3:6) for invert: 1 x 1'-6" x 1'-6" x 0'-2"= 0.38 cft 0.38 cft 17561.67 % cft 175.62 66.74
5 Brick work (1:6) in foundation Brick-work (1:6): 2 x (3'-2" + 1'-6") x 1'-9" x 0'-10"= 13.57 cft 13.57 cft 17397.25 % cft 173.97 2360.77
6 1/2 " thick plaster (1:4) with N.C.F. 12 mm plaster with n.c.f.: 4 x (1'-6" x 1'- 6") + 1' - 6" x 1'- 6"= 12.75 sft 12.75 cft 28.39 sft 0.28 3.57
7 Plumber Plumber 0.125 no 700 per day 700 87.5
8 Skilled labour Skilled labour 0.125 no 600 per day 600 75
9 Ordinary labour Ordinary labour 0.25 no 550 per day 550 137.5
Sub-Total 3299.75
Contractor's Profit 10% 0.1 329.98
Contractor's Overhead Expenses 3.5% 0.035 115.49
Total 3745.22
Add VAT with adjustment factor. 1.08108 7.5% 0.075 303.67
Grand Total 4048.89
Rate per no 4049
Rate per each 4049
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