9. Fibre net mesh

2'-6" x 4'-6"= 9.36 sft @ Tk.

(B) Cost of accessories:

1. Sliding window key lock 2 set @ Tk.

2. Sliding window wheel 4 nos @ Tk.

3. Sliding window mohiar 22 rft @ Tk.

4. Sliding window neoprene 22 rft @ Tk.

5. Sealant 100 gm @ Tk.

6. Bolts and screws

(C) Labour charge for fabrication, assembling and fitting-fixing in position

1. Skilled technician 3/4 No. @ Tk.

2. Semi- skilled technician 3/4 No. @ Tk.

3. Tools and plant, sundries etc.

Add VAT with adjustment factor

Supplying, fitting and fixing of aluminium sliding window (4'-2" x 4'-6") with mosquito net

(Powder coated approved colour) with double

Considering 1 No. window

Considering 4'-2" x 4'-6"= 18.72 sft of work

(A) Cost of aluminium section

1. 95.00 mm, 38.00 mm outer bottom

of 1.5 mm thick

1 x 4'-2"= 4.17 rft @ Tk.

2. 95.00 mm, 28.5 mm outer top of

1.5 mm thick

1 x 4'-2"= 4.17 rft @ Tk.

3. 33 mm, 26.80mm, 22 mm shutter top

of 1.5 mm thick

1 x 4'-0"= 4 rft @ Tk.

4. 60 mm, 24.40 mm shutter bottom

of 1.5 mm thick

1 x 4'-2"= 4.17 rft @ Tk.

5. 95.00 mm, 19.50 mm outer side

of 1.5 mm thick

2 x 4'-6"= 9 rft @ Tk.

6. 49.20 mm, 26.2 mm shutter lock

of 1.5 mm thick

2 x 4'-6"= 9 rft @ Tk.

7. 34.40 mm, 32.10 mm, 25.4 mm inter-lock

of 1.5 mm thick

2 x 4'-6"= 9 rft @ Tk.

8. 42.20 mm, 13.20 mm net section

of 1.5 mm thick

2 x 4'-6"= 9 rft