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1'-3" x 2'-0"= 2.5 sft @ Tk. (B) Cost of accessories:	15.00 per sft	=	Tk.	37.50
	Total Cutting wastage 3%	= =	Tk. Tk.	2,265.00 67.95
	Sub total (A)	=	Tk.	2,332.95
Sliding window key lock 2 sets @ Tk.	80.00 per set	=	Tk.	160.00
Sliding window wheel 4 nos @ Tk.	70.00 each	=	Tk.	280.00
Sliding window mohiar 10 rft @ Tk.	1.30 per rft	=	Tk.	13.00
Sliding window neoprene 8 rft @ Tk.	2.70 per rft	=	Tk.	21.60
Sealant 50 gm @ Tk.	3.00 per gm	=	Tk.	150.00
Bolts and screws	LS	=	Tk.	96.00
	Sub total (B)	=	Tk.	720.60
(C) Labour charge for fabrication, assembling and fitting-fixing in position
Skilled technician 1/3 no @ Tk.	1,000.00 each	=	Tk.	333.33
Semi- skilled technician 1/3 no @ Tk.	600.00 each	=	Tk.	200.00
Tools and plant, sundries etc.	LS	=	Tk.	320.00
	Sub total (C)	=	Tk.	853.33
	Total (A+B+C)	=		3,906.88
	Profit 10.00%	=	Tk.	390.69
	Overhead 3.50%	=	Tk.	136.74
	Total	=	Tk.	4,434.31
Add VAT with adjustment factor	1.06383 6.00%	=	Tk.	283.04
	Grand Total	=	Tk.	4,717.35
	Rate per sft	=	Tk.	943.47
	Rate per sqm	=	Tk.	10,155.51
Say, Tk.	10,156 .00 per sqm

Item No.- 14.7.3.4
Supplying, fitting and fixing of aluminium sliding window (2'-6" x 2'-0") with mosquito net
(Powder coated approved colour) with double locking
Considering 1 No. window
Considering 2'-6" x 2'-0"= 5 sft of work (A) Cost of aluminium sections 1. 95.00 mm, 38.00 mm outer bottom of 1.5 mm thick 1 x 2'-6"= 2.5 rft @ Tk.	124.00 per rft	=	Tk.	310.00
2. 95.00 mm, 28.5 mm outer top of 1.5 mm thick 1 x 2'-6"= 2.5 rft @ Tk.	122.00 per rft	=	Tk.	305.00
3. 33 mm, 26.80 mm, 22 mm shutter top of 1.5 mm thick 1 x 2'-3"= 2.25 rft @ Tk.	66.00 per rft	=	Tk.	148.50
4. 60 mm, 24.40 mm shutter bottom of 1.5 mm thick 1 x 2'-6"= 2.5 rft @ Tk.	92.00 per rft	=	Tk.	230.00
5. 95.00 mm, 19.50 mm outer side of 1.5 mm thick 2 x 2'-0"= 4 rft @ Tk.	97.00 per rft	=	Tk.	388.00
6. 49.20 mm, 26.2 mm shutter lock of 1.5 mm thick 2 x 2'-0"= 4 rft @ Tk.	85.00 per rft	=	Tk.	340.00
7. 34.40 mm, 32.10 mm, 25.4 mm inter-lock of 1.5 mm thick 2 x 2'-0"= 4 rft @ Tk.	88.00 per rft	=	Tk.	352.00
8. 42.20 mm, 13.20 mm net section of 1.5 mm thick 2 x 2'-0"= 4 rft 2 x 1'-3"= 2.5 rft	59.00 per rft	=	Tk.	383.50
= 6.5 rft @ Tk.	59.00 per rft	=	Tk.	383.50
9. Fibre net mesh 1'-3" x 2'-0"= 2.5 sft @ Tk.	21.00 per sft	=	Tk.	52.50