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(b) Carriage, welding, fabrication and other necessary cost

Profit Overhead

LS

=

Tk.

384.00

Sub - Total

10.00%

3.50%

=

=

=

Tk.
Tk.
Tk.

1,486.80

148.68

52.04

Total

=

Tk.

1,687.52

Add VAT with adjustment factor 1.06383

6.00%

=

Tk.

107.71

 

Grand Total

=

Tk.

1,795.23

 

Rate each.

=

Tk.

1,795.23

Say, Tk. 1,795 .00 each

 

 

 

 

 

 

 

 

Item No.- 27.58

 

 

 

 

Complete installation of tube well fixtures

 

 

 

 

Considering 107 meter of 1 No. tube-well:

 

 

 

 

  1. Filling the pit with slurry in/c preparation of slurry
  2. Lowering the bail plug, strainer, 50 mm dia G.I. pipe and 150 mm dia M.S. housing

pipe in/c coverage of risk 107 meter @ Tk. 121.60

LS

per meter

=

=

Tk.

Tk.

2,560.00

13,011.20

  1. Verticality test 2 times @ Tk. 1,920.00
  2. Necessary welding, cutting, jointing, levelling in/c cost of electrodes, welding set, electricity connection fees, tools and plants etc.

per time
LS

=

=

Tk. Tk.

3,840.00

7,040.00

  1. Cost for filling the peagravels 28 cum @ Tk. 56.48
  2. Final anchoring the tubewell in/c supply of joint, concrete,
    brick work etc.

per cum
LS

=

=

Tk. Tk.

1,581.44

12,800.00

 

Sub - Total

=

Tk.

40,832.64

Profit

10.00%

=

Tk.

4,083.26

Overhead

3.50%

=

Tk.

1,429.14

 

Total

=

Tk.

46,345.04

Add VAT with adjustment factor 1.06383

6.00%

=

Tk.

2,958.19

 

Grand Total

=

Tk.

49,303.23

 

Rate per rm

=

Tk.

460.78

Say, Tk. 461

.00 per meter

 

 

 

 

 

 

 

 

Item No.- 27.59

 

 

 

 

Complete development of the tube well by air compressor and pump of suitable capacity by alternate surging and pumping untill satisfactory yield, sand free water and the turbidity condotions is reached.

 

 

 

 

27.59.1 Development of tube well for depth up to 200 m.

LS

=

Tk.

19,273.83

Profit

10.00%

=

Tk.

1,927.38

Overhead

3.50%

=

Tk.

674.58

 

Total

=

Tk.

21,875.79

Add VAT with adjustment factor 1.06383

6.00%

=

Tk.

1,396.33

 

Grand Total

=

Tk.

23,272.12

Say, Tk. 23,272 .00 each

 

 

 

27.59.2 Development of tube well for the depth beyond 200 m:

 

=

Tk.

26,375.07

 

 

 

 

 

Say, Tk. 26,375 .00 each

 

 

 

 

 

 

Item No.- 27.60

 

 

 

 

Long term pumping test of the well by required capacity pump including drawdown and recovery test etc. complete

 

 

 

 

Considering 72 hrs.

  1. Hire charge of pump in/c

spare and maintenance 72 hrs @ Tk. 267.26

  1. Fuel for pump:

per hour

=

Tk.

19,242.72

@ 4.375 liter per hour 315 liter @ Tk. 89.00

per liter

=

Tk.

28,035.00

  1. Foreman: @ 1 No. per 8 hrs 9 nos @ Tk. 800.00

each

=

Tk.

7,200.00

  1. Skilled labour 6 nos @ Tk. 390.00

each

=

Tk.

2,340.00

  1. Local carriage, T & P

LS

=

Tk.

544.00

 

Sub - Total

=

Tk.

57,361.72