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(vii) 1/8" thick M.S. plate for punkha & folded plate: @ 5.10 lbs per sft

2 x 1'-3" x 1'-0"= 2.50 sft

 

 

 

 

 

 

1 x 6'-0" x 0'-3"= 1.50 sft

 

 

 

 

 

 

= 4.00 sft

Add 5% wastage= 0.20 sft

@

@

Tk.

Tk.

27.44

50.00

per Ib =

per rft =

Tk.

Tk.

349.86

1,650.00

4.20 sft

= 12.75 Ibs

(b) Fittings, hardwares and consumables

  1. Best quality china made

spring: 3 x 11'-0"= 33 rft

  1. Spring box 3 nos

@

Tk.

70.00

each =

Tk.

210.00

  1. Nut bolt, 1/2" dia maximum 2.5" long 18 nos
  2. Rivet:

@

Tk.

12.00

each =

Tk.

216.00

Side patty= 176 nos

 

 

 

 

 

 

For fixing top tail= 9 nos

 

 

 

 

 

 

For fixing lower plate= 40 nos

@

Tk.

0.30

each =

Tk.

67.50

= 225 nos

For guide channel= 20 nos

@

Tk.

0.45

each =

Tk.

9.00

  1. 1" x 1/4" x 0'-9" clamps 8 nos

@

Tk.

35.00

each =

Tk.

280.00

  1. Electrodes 30 nos

@

Tk.

10.00

each =

Tk.

300.00

  1. Lubricant, greese: 1 Ibs

(c) Labour:

@

Tk.

56.00

per Ib =

Tk.

56.00

Cutting, folding both sides, rolling, locking individual strip, stitching

or riveting side patty etc. 44 pcs

@

Tk.

19.20

Per piece =

Tk.

844.80

Making other component of rolling shutter and assembling:

 

 

 

 

 

 

  1. Welder/fabricator 2 nos

@

Tk.

600.00

per day =

Tk.

1,200.00

  1. Welder helper 2 nos

@

Tk.

390.00

per day =

Tk.

780.00

  1. Ordinary labour 1 no

@

Tk.

320.00

per day =

Tk.

320.00

(d) Carrying materials to work-shop and shutter to site

 

 

 

LS =

Tk.

480.00

 

 

 

 

Sub-total =

Tk.

21,158.65

(e) Work-shop charges

 

 

 

10% =

Tk.

2,115.87

(f) Ancillary work for fitting-fixing the gate:

 

 

 

Sub-total =

Tk.

23,274.52

  1. Making holes 8 nos
  2. Plain concrete: (1:2:4)

8 x 6" x 6" x 6"= 1.00 cft

  1. 1/2" plaster (1:4) to repair walls.

3 x 10'-0" x 1'-0"= 30 sft

(g) Labour charge for hoisting and commissioning the gate in position

  1. Mason 0.5 no

@ @ @ @

Tk. Tk. Tk. Tk.

16.25 17,763.63 1,755.00 500.00

each =

per % cft =

per % sft =

per day =

Tk. Tk. Tk. Tk.

130.00 177.64 526.50 250.00

  1. Mason helper 0.5 no

@

Tk.

390.00

per day =

Tk.

195.00

  1. Ordinary labour 0.5 no

@

Tk.

320.00

per day =

Tk.

160.00

  1. Welder/ fabricator 0.5 no

@

Tk.

600.00

per day =

Tk.

300.00

  1. Welder helper 0.5 no

@

Tk.

390.00

per day =

Tk.

195.00

 

 

 

 

Sub - Total =

Tk.

25,208.66

 

 

 

Profit

10.00% =

Tk.

2,520.87

 

 

 

Overhead

3.50% =

Tk.

882.30

 

 

 

 

Total =

Tk.

28,611.83

Add VAT with adjustment factor

 

1.06383

6.00% =

Tk.

1,826.29

 

 

 

 

Grand Total =

Tk.

30,438.12

 

 

 

 

Rate per sft =

Tk.

507.30

 

 

 

 

Rate per sqm =

Tk.

5,460.58

 

Say,

Tk.

5,461

.00 per sqm

 

 

 

 

 

 

 

 

 

Item No.- 19.7

 

 

 

 

 

 

Manufacturing, Supplying, fitting, fixing of ordinary type M.S. folding gate

 

 

 

 

 

 

For 1 No gate

 

 

 

 

 

 

Considering : 8'-6"X 7'-9" = 65.87 sft

(a) Cost of materials

(i) 40mm x 40mm x 6mm M.S. angle