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12.18.1 With provision for fan-light by providing necessary additional materials, 03 nos adjustable 300 mm long iron cleats and 6 nos 50 mm long iron pin hinges (total wt of grill without glass panes is min 28.13 kg for 15 sft)

Considering 1 No. steel window shutter For 3'-0" x 5'-0"= 15 sft of work.

SL Item Name Quantity Unit Item Rate (Taka) Item Unit Unit Price (Taka) Sub Total (Taka)
1 M.S. angle, T and Z-section, Channel etc. 3/4" x 3/4" x 3/4" x 1/8" Z-section (@ 0.96 Ib per rft) for frame:- Chowkat: 2 x 5'-0"= 10.00 rft 3 x 3'-0"= 9.00 rft 1 x 4'-0"= 4.00 rft Frame shutter: 4 x 4'-0"= 16.00 rft 4 x 1'-6"= 6.00 rft Fan light: 2 x 3'-0"= 6.00 rft 2 x 1'-0"= 2.00 rft = 53.00 rft Add wastage 5%= 2.65 rft = 55.65 rft = 53.42 Ibs 53.42 lbs 70000 per M. ton 31.75 1696.09
2 M.S. plain bar and F.I. bar (non-structural use) 3/4" x 1/8" F.I. bar to make T-section (@ 0.32 Ibs per rft) Shutter frame: 2 x 2 x 4 x 1'-6"= 24.0 rft Fan light: 2 x 1'-0"= 2.00 rft = 26 rft Add wastage 5%= 1.30 rft = 27.30 rft = 8.74 Ibs 8.74 lbs 70000 per M. ton 31.75 277.5
3 M.S. plain bar and F.I. bar (non-structural use) 1" x 1/8" F.I. bar (@ 0.423 Ib per rft) Chowkat: 1 x 4'-0"= 4 rft 1 x 3'-0"= 3 rft = 7 rft Add wastage 5% = 0.35 rft = 7.35 rft = 3.11 Ibs 3.11 lbs 70000 per M. ton 31.75 98.74
4 Stopper handle Stopper handle 2 nos 22 each 22 44
5 300 mm long iron cleats 12" long iron cleats 3 nos 34 each 34 102
6 50 mm long pin hinges 2" long pin hinges 6 nos 26 each 26 156
7 150 mm long clamp 6" long clamp for chowkat 4 nos 37 each 37 148
8 Making steel door-window frame and shutter Manufacturing including fabrication, revetting, welding in/c supply of all necessary incidental materials 15 sft 78 per sft 78 1170
9 Plain concrete (1:2:4) with brick chips Labour charges for fitting fixing in position finished window shutter and frames in the building including embeding clamp in CC (1:2:4) & making grooves and mending good the damage etc. complete. 1 no 20151.67 % cft 196.12 196.12
10 Carrying cost of steel door and window Carriage charge for iron materials from market to workshop & carrying the finished window from workshop to building site. 1 no 77 each 77 77
11 3 mm thick clear glass 3 mm glass panes in/c wastage etc. 15 sft 50 per sft 50 750
12 Glass pan fitting including putty Fitting fixing of glass panes with necessary iron pins & pucca putty 15 sft 18.7 per sft 18.7 280.5
Sub-Total 4995.95
Contractor's Profit 10% 0.1 499.6
Contractor's Overhead Expenses 3.5% 0.035 174.86
Total 5670.41
Add VAT with adjustment factor. 1.08108 7.5% 0.075 459.76
Grand Total 6130.17
Rate per sft 408.67
Rate per sqm 4398.92
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