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Breakup

Master-pit of Size: Clear 600 mm x 500 mm and average 750 mm depth for Septic tank.

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 2'-3" x 4'-0" x 3'-0"= 27.96 cft 27.96 cft 4979.17 % 0 cft 4.98 139.24
2 One layer brick-flat soling Brick-flat soling: 1 x 3'-8" x 2'-6"= 9.175 sft 9.175 sft 36.19 % sft 0.36 3.3
3 Plain concrete (1:3:6) with brick chips C.C. (1:3:6) on soling: 1 x 1'-6" x 2'-0" x 0'-3"= 0.94 cft 0.94 cft 17561.67 % cft 175.62 165.08
4 Plain concrete (1:3:6) with brick chips C.C. (1:3:6) for channel making: 1 x 1'-6" x 2'-6" x 0'-4"= 1.24 cft 1.24 cft 17561.67 % cft 175.62 217.77
5 Brick work (1:6) in foundation Brick-work (1:6): 2 x 1'-8" x 2'-2" x 0'-10"= 6.02 cft 1 x 3' - 8" x 2' - 2" x 10" = 6.61 cft = 12.63 cft 12.63 cft 17397.25 % cft 173.97 2197.24
6 1/2 " thick plaster (1:4) with N.C.F. 12 mm plaster with n.c.f.: (2' - 0" + 1' - 8" + 1' - 8") x 2' - 2" = 11.5661 sft (2' - 6" + 2' - 6" + 3' - 8") x 1' - 0" = 8.67 sft 1' - 6" x 2' - 6" = 3.75 sft = 23.99 sft 23.99 sft 28.39 sft 0.28 6.72
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 0.125 no 550 per day 550 68.75
10 Grade 300(300Mpa / 300N/mm2 ≈ 43500psi/40 Grade): BDS- 6935-2006 - B300 and Ratio fy to fu =>1.25 Reinforcement: 3/8" dia M.S. rod 4 x 2' -6" x 0.375 Ibs/ft = 3.75 Ibs 4 x 3' - 8" x 0.375Ib/rft = 5.505 Ibs = 9.255 Ibs 9.255 lbs 65000 per M. ton 29.48 272.84
Sub-Total 3233.44
Contractor's Profit 10% 0.1 323.34
Contractor's Overhead Expenses 3.5% 0.035 113.17
Total 3669.95
Add VAT with adjustment factor. 1.08108 7.5% 0.075 297.56
Grand Total 3967.51
Rate per no 3968
Rate per each 3968
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