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Item No.- 09.10.5
18" x 18" Pre-cast pile with reinforced cement concrete (1 : 1.25 : 2.5) with stone chips.
Considering 60 rft long 18" x 18" size pile
Also considering 44.44 rft long pile making work using 100 cft concrete
A. Cost of concrete materials			=	Tk.	28,198.75
B. Labour, machinery, fuel & lubricants for casting			=	Tk.	1,199.80
C. Cost of shuttering for 11 No. of pile
Volume of concrete:
11 x 18" x 18" x 60'-0" = 1485 cft (a) Cost of shuttering:
14 BWG steel sheet:
Sides: 16 x 60'-0" x 1'-6"= 1440.00 sft
Add wastage 5%= 72.00 sft	27.44	per Ib	=	Tk.	126,542.30
= 1512.00 sft @ 3.05 Ib per sft= 4611.60 Ibs @ Tk. 1.5 x 1.5 x 3/16" angle for frame:	27.44	per Ib	=	Tk.	126,542.30
Sides: 2 x 12 x 55'-0"= 1540.00 rft
Supports: 12 x 61x 1'-6"= 1098.00 rft
= 2638.00 rft
Add wastage 5%= 131.90 rft	24.94	per Ib	=	Tk.	123,655.51
2769.90 rft @ 1.79 Ib per rft= 4958.12 Ibs @ Tk. 1.5" x 3/16" F.I . bar: @ 1'-0" c/c	24.94	per Ib	=	Tk.	123,655.51
Stiffner: 6 x 25 x 1'-2"= 175.00 rft
Clamps: 6 x 16 x 6"= 48.00 rft
= 223.00 rft
Add 5% wastage= 11.15 rft	24.94	per Ib	=	Tk.	5,582.82
= 234.15 rft @ 0.956 Ibs per rft= 223.85 Ibs @ Tk.	24.94	per Ib	=	Tk.	5,582.82
Cost of nuts & bolts: 25 kg @ Tk. Manufacturing, fitting and fixing frame in/c drilling holes, welding & supplying of chemicals etc.:	160.00	per kg	=	Tk.	4,000.00
2 x 6 x 60 x 1'-6" 1080.00 sft @ Tk.	75.00	per sft	=	Tk.	81,000.00
		Total	=	Tk.	340,780.63
Labour for fitting & fixing steel shuttering in position as required 1080.00 sft @ Tk. Hessian tap for makin shutter water proof 1080.00 sft @ Tk.	Using 16 times 10.00 per sft 1.25 per sft		= = =	Tk. Tk. Tk.	21,298.79 10,800.00 1,350.00
Curing 880.00 sft @ Tk.	2.67	per sft	=	Tk.	1,281.60
		Total	=	Tk.	33,448.79
	Cost for 100 cft of work		=	Tk.	2,252.44
D. Cost of bed preparation:
Area of bed: 1 x 65'-0" x 19'-0"= 1235.00 sft One layer brick flat soling: 1235.00 sft @ Tk. 1/2" thick cement plaster with neat cement finishing 1235.00 sft @ Tk.	0.32 21.58	per sft per sft	= =	Tk. Tk.	395.20 26,651.30
		Total	=	Tk.	27,046.50
	Cost for 100 cft of work		=	Tk.	1,821.31
	Using 8 times		=	Tk.	227.66
E. Polythene as separator between pile layers during casting concrete 1235.00 sft @ Tk.	319.44 per % sft		=	Tk.	3,945.08
	Cost for 100 cft of work		=	Tk.	265.66
Abstract of cosr for 100 cft of work
Cost of concrete			=	Tk.	28,198.75
Labour, machinery, fuel and lubricant for casting			=	Tk.	1,199.80
Cost of shuttering			=	Tk.	2,252.44
Cost of bed preparation			=	Tk.	227.66
Polythene			=	Tk.	265.66
		Sub - Total	=	Tk.	32,144.31
	Profit	10.00%	=	Tk.	3,214.43